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:

[3.1.7 – May 19, 2010]
* DVD support fixed
* PAL/NTSC timing corrections
* Fixed some potential hangs when returning to menu
* Video/audio code changes
* Fixed scrolling text bug
* Other minor changes

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

Thanks to http://www.nintendomax.com/viewtopic.php?t=11859&f=54 for the news.

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