This may be old news given how viral gaming info ussually is, but this new version runs really well...at least on a snapdragon equiped phone.

I am still all giddy that I can play final fantasy tactics on my Evo...

http://www.appbrain.com/app/psx4droid-(psx-emulator)/com.zodttd.psx

Best 5.99 I have spent in a while. ROM are all over the place, but doperoms.com is one of the better sites...