FCE Ultra GX v3.5.3 is released. FCE Ultra GX is a modified port of the FCE Ultra 0.98.12 Nintendo Entertainment system for x86 (Windows/Linux) PC's. With it you can play NES games on your Wii/GameCube(NGC). Version 2 is a complete rewrite based on code from SNES9x GX.

FCE Ultra GX Features:
* Wiimote, Nunchuk, Classic, and Gamecube controller support
* iNES, FDS, VS, UNIF, and NSF ROM support
* 1-4 Player support
* Zapper support
* RAM / State saving support
* Custom controller configurations
* SD, USB, DVD, SMB, Zip, and 7z support
* Cheat support (.CHT files)
* IPS/UPS/PPF automatic patching support
* NES Compatibility Based on FCEUX 2.1.5

FCE Ultra GX v3.5.3 changelog:
Compiled with latest devkitPPC/libogc
Switch to chosen video mode on first load if not automatic
Added support for mapper 126 for Power Joy 84-in-1 (Tanooki16)
Added a toggle to hide/show the "Save RAM" button (InfiniteBlueGX)
Added Other Mappings submenu and move Enable Turbo Mode toggle into it (InfiniteBlueGX)
Added turbo mode remap option to Other Mappings (InfiniteBlueGX)
Added B button back trigger to submenus (InfiniteBlueGX)
Added the menu toggle option to Other Mappings (InfiniteBlueGX)
Fixed a crash upon relaunching after removing a SD/USB device (InfiniteBlueGX)
Added 1+2+Plus menu toggle option (InfiniteBlueGX)
Added B/1 cancel trigger to window prompts (InfiniteBlueGX)
Fixed initial game selection menu "jump" when using classic controller (InfiniteBlueGX)
Added B/1 button press to cancel button remapping prompt (InfiniteBlueGX)

Download: FCE Ultra GX v3.5.3 Wii
Download: FCE Ultra GX v3.5.3 GameCube
Source: Here