Got Ultra Street Fighter IV finally, gonna practice up for a tourney this weekend.
You will be out at the start of the elimination round
Also who's playing Miles Edgeworth 2 right now?
Man its good.
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.