WiiMednafen v0.1 is released. WiiMednafen is a Wii port of the Mednafen emulator. To install WiiMednafen, extract the zip file directly to your SD card or USB device (retain the hierarchical structure exactly). Game ROMs and CD images can be loaded via SD, USB, and SMB (Network).

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

WiiMednafen v0.1.1 Changelog:
- Minor update from 0.1
- Double strike fixes for PAL display modes
- PAL50: fixed minor display corruption issue
- PAL60: was completely broken, now works correctly
- Space Pinball Prototype (Virtual Boy)
- Added idle loop patch, it now runs at full speed w/o frame skipping
- Added proper control mappings

Download: WiiMednafen v0.1.1
Source:Here