haven't played that in a long time never finished it though it was a fun game.
The story is interesting even though the damn drawing is not, I love the junction system just not the bloody drawing.
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.