Caldera releases original unices under BSD license
q[alex] writes "Caldera International has done a very good thing. They have released the "Ancient" Unices they inherited when they purchased SCO under a "BSD-style" license. The license is available here, instructions on finding the source are here. Caldera (and before that SCO) had required people to obtain a free (as in beer) but somewhat restrictive license in order to get these old sources. The new BSD-style licensing only applies to the 16-bit PDI-11 versions and some of the early 32-bit releases (excluding System III and System V), but it's still very cool."
Now we can see how these "unix" thingies work and write one that works on PCs!
This is why it's cool:
[~/new/usr/src/games]% gcc -O2 -o wump wump.c
(syntax errors like =|, =&, and the rand() API changed)
[~/new/usr/src/games]% gcc -O2 -o wump wump.c
[~/new/usr/src/games]% wump
Instructions? (y-n) n
You are in room 8
I smell a wumpus
There are tunnels to 10 6 18
Move or shoot (m-s) m
which room? 10
You are in room 10
I smell a wumpus
There are tunnels to 19 8 1
Move or shoot (m-s) s
Give list of rooms terminated by 0
8 6 0
You slew the wumpus
Another game? (y-n)