3DO
Atari 2600 (4 models)
Atari 5200 (2 models)
Atari 7800
Atari Lynx
CD-I
Coleco Vision
DS
Game.Com
Game Cube
Game Boy
Game Boy Color
Game Boy Advance
Magnavox Odyssey 2
Mattel Hyper Scan
Mattel Intellivision
Milton Bradely Microvision
N64
Neo Geo Pocket Color
NES (2 models)
PlayStation
PlayStation 2 (2 models)
PlayStation Portable (model 2001)
Sega Master System (2 models)
Sega Genesis (5 models)
Sega Game Gear
Sega CD (2 models)
Sega CDX
Sega 32X
Sega Saturn
Sega Dreamcast
Sega Pico
SNES
Turbo Duo (not working)
Turbo Grafx 16
Virtual Boy
Xbox
Xbox 360
Of those, the only consoles currently hooked up are:
Genesis
Dreamcast
Xbox
Xbox 360