Maclisp Dunnet (1982)
github.com
github.com
... The difficulty lies in the fact that it used a library called "Comred", which utilized the JSYS (system call) on Tops-20 that allowed for command completion in the standard way of that OS. So (as in the modern Dunnet), when you login tot he computer, you feel like you are on a Tops-20 computer. ...
I always get a kick out of picking that shovel and then forcibly eating it.
(setq dungeon-map '(
; no so ea we ne se nw sw up do in ot
( 96 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ) ;0
( -1 -1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 ) ;1
( -1 -1 3 1 -1 -1 -1 -1 -1 -1 -1 -1 ) ;2
( -1 -1 -1 2 4 6 -1 -1 -1 -1 -1 -1 ) ;3
( -1 -1 -1 -1 5 -1 -1 3 -1 -1 -1 -1 ) ;4
( -1 -1 -1 -1 255 -1 -1 4 -1 -1 255 -1 ) ;5
Turns out that MacLisp has nothing to do with Apple. It came out of MIT's Project on Mathematics and Computation--Project MAC--in the late '60s.