If you haven't heard of Core War, check out http://corewar.co.uk/ and http://koth.org/ for information about it.
I copied a few programs and compiled pmars and started working on some of my own programs. This is a collection of stuffs loosely organized.
The pmars file is a binary compiled on Elementary OS Freya. I assume it
should work on a Debian system with X11, but I'm not really sure.