I use a U.S. region SNES and picked up a Pro Action Replay cart on Ebay recently. I'm considering purchasing some PAL titles, but thought I would ask for someone else's experiences before doing this. Are there any drawbacks to playing a PAL cart on an NTSC system? Didn't know if it would look or sound differently. And since the Replay cart was naked, does anyone know what the toggle switch does on the up, center and down position? Thanks!