Triforce is an arcade board developed in a joint venture by Sega, Nintendo, and Namco, based upon Nintendo's GameCube. All Triforce games run off GD-ROM (except Donkey Kong Jungle Fever, Mario Kart Arcade GP, and Mario Kart Arcade GP 2, which use ROM cartridges). HARDWARE : Main Board The Triforce unit is based off of Nintendo's retail GameCube, so much …