CubeSX emulator enables playing PS1 games on Gamecube. Requires a modded Gamecube that accepts SD cards. Emulation results vary - some games smooth, others encounter framerate and audio issues.

GameCube and Wii ROMS have the same extensions - .ciso ... the correct cover artwork for most emulated GameCube and Wii games. Unfortunately, some more obscure, modded, or translated titles ...

Koji Nishiura, Nintendo's patent attorney, weighs in on the legality of video game emulators.