They are good cats. I did the responsible thing and got them all fixed. $400 for that and shots and what have you.
I learned my lesson about having a unfixed male cat, they fucking spray that piss EVERYWHERE, Still pisses me off
THE BEST METHOD to run PSX games (and everything else for that matter) is via Retroarch - http://buildbot.libretro.com/nightly/
If you have any questions on how to set it up on Windows please feel free to ask, its very easy.