It's too bad you don't live in a state that has it legalized. You could always attempt to get yourself a medical marijuana card though. Of course that would require you to have a doctor that would be willing to do that for you.
That would be great but...............live in the worst state in the US so the chances of that happening are zero to none.
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.