Hello, I have a Modded Wii with Homebrew Channel and USB Loader. I want to add Retro games to my SD Card. I currently have SNES, NES, Sega, VBA, etc...and they all work fine. I want to add Atari 2600, 5200, 7800 etc...I tried some Coleco, Magnavox, Commodore 64 but they look horrible on my Wii...