Since there was chili on it yeah, if it was just a dog with mayo it would be a lil urk inducing.
I just put mustard on plain dogs, ketchup is disgusting and drowns out the flavor of everything else.
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.