WiiMednafen is a partial port of the Mednafen emulator....

 

Emulators supported:

 

• GameBoy/GameBoy Color
• GameBoy Advance
• Game Gear
• Lynx
• Mega Drive/Genesis
• Nintendo Entertainment System (NES)
• Neo Geo Pocket
• PC Engine (CD)/TurboGrafx 16 (CD)/SuperGrafx (Fast version)
• PC-FX
• Sega Master System
• Virtual Boy
• WonderSwan