I've been trying to play a lot of games recently and most SNES roms are horribly slow. NES roms run much better, but still have a lot of slowdown moments. I'm using SNES9X Custom and RockNES. On PC I can run all of these roms fine on a Celeron 600 without any issues. Does anyone know why they'd run so horrible on the PB? I keep most roms running at about 1/4 of the screen size and even then they slow down.