playstation, gameboy advance, nintendo ds, im all posotive there is emulators for i had most of these emulators myself. i have not tried the sony psp but if ther is not a working sony psp one now developers will update them soon enough all the emulators allow for full speed and sound. IF you do decide you want the item i can send you some links with the item for you
to where you can download all the emulators and and some games sites where you can download the games for the emulations and you play them all on the same card and you can buy card memories surpassing 4gig now so you can get alot of films and games onto the gp32 at the same time. I hope this has cleared this up for you if not reply back.
thanks for our intrest int the item