Scripts for running old Unix via simh emulator quas.sh run 4.3BSD quasijarus on microvax 3000 32v.sh run 32v on Vax 11/780 211bsd.sh run 2.11BSD on pdp-11/73 unix-v5.sh run Unix v5 unix-v5a.sh run improved Unix v5 on pdp-11/70 unix-v6.sh run Unix v6 on pdp-11/70 unix-v6p.sh run Unix v6 prime on pdp-11/70 super-v6.sh run Unix v6 on pdp-11/23 (has some v7 characteristics) unix-v7d.sh run Unix v7 on pdp-11/70 id32.sh run Unix port to interdata 7/32 sysv.sh run AT&T Unix System V on PDP-11/70 v8.sh run Bell Labs Unix v8 on Vax 11/780 Both NetBSD and FreeBSD started life in 1993, initially derived from 386BSD, but in 1994 migrating to a 4.4BSD-Lite code base. OpenBSD was forked in 1995 from NetBSD.