I used to play that farmville crap glad I stopped when I did. that game got flushed down the money toilet.
Crap is just like flappyturd, no purpose, no end, NO SUBSTANCE.
just retarded casual crap, Harvest Moon actually has substance and things going on in the game, hell Hero of Leaf Vally has 12 endings.
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.