With “Rin Wii” comes a Gameboy and Gameboy Color emulator for the Wii, based upon TGB Dual.

Video in action: https://www.youtube.com/watch?v=Ui1saRoUur4

Lot’s of free and legal GBC roms to try: //files/gameboy/

http://mirakichi.hp.infoseek.co.jp/software/RIN_Wii.html