FCE Ultra GX is a modified port of FCE Ultra. The GUI is powered by libwiigui.

Features:

* Wiimote, Nunchuk, Classic, and Gamecube controller support
* iNES, FDS, VS, UNIF, and NSF ROM support
* 1-4 Player Support
* NES Zapper support
* Custom controller configurations
* SD, SDHC, USB, DVD, SMB, Zip, and 7z support
* Cheat support (.CHT files)
* IPS/UPS automatic patching support
* NES Compatibility Based on FCEUX 2.1.3

Changes:

* Sync with upstream SVN – fixes a few specific game issues
* Fixed “blank listing” issue for SMB
* Improved USB compatibility and speed
* Added Portuguese and Brazilian Portuguese translations
* Channel updated (improved USB compatibility)
* Other minor changes

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

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