SNES9XGX is a port of the SNES9x v1.43 emulator to the Nintendo Gamecube and Wii.

Features
Four player support Mode 7, Super FX, SDD1, SRTC, SA-1, DSP1, DSP2 support Partial DSP4 support

Gamecube Features
Read files from DVD, SD Gecko. Supports snes, zip files. Save SRAM and State files to Memory Card or SD Gecko. Wii

Features
Read games or write SRAM and State files to the WiiSD, Memory Card, or SD Gecko.

http://code.google.com/p/snes9xgx143/