FCE Ultra GX is a modified port of FCE Ultra v0.98.12. With it you can play NES games on your Wii/GameCube. The GUI is powered by libwiigui.

Changes:

* New default palette – more accurate colors!
* Revamped filebrowser and file I/O
* New timing and frameskip code – allows PAL gamers to play NTSC games
* Fixed FDS/Game Genie errors
* Many, many other bug fixes

Free and legal NES roms to try with this emulator can be downloaded from here: http://www.pdroms.de/files/nes/

http://wiibrew.org/wiki/FCE_Ultra_GX