Started a checklist of NeGeo MVS games I want. This can't possibly end well.
( BB looks at all the Zeros, proceeds to defecate himself )
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.