I wrote one in z80 assembly language, to amuse my child.
Making it with such a constrained environment, and language, made it a bit of a challenge. But the end result is that you can run it on any CP/M system you have around! (Or online.)
Making it with such a constrained environment, and language, made it a bit of a challenge. But the end result is that you can run it on any CP/M system you have around! (Or online.)
I did have to explain type "down" instead of trying to write "go down the stairs to the next floor please" which is what he initially wanted to enter.