Visual Boy Advance GX is a Game Boy Advance / Game Boy emulator for the Wii based on VBA-M.

Changes:

Fixed SD/USB corruption bug
SMB works again
GUI bugs fixed, GUI behavioral improvements
GB Palette editing
More built-in palettes
Palettes now fade to white correctly instead of getting brighter
Can now turn off palette colorizing
Workaround for palette issue on Mega Man I GB – palette disabled
Star Wars, TMNT, Lord Of The Rings, Castlevania Wii Controls
Fix for WarioWare startup – Nunchuk C button or Wii Remote B button will now make calibration easy by locking the gyroscope.
Fixed issues with constant rumbling

More than 500 legal ROM’s for try out can be obtained from here: //files/gameboyadvance/

News Source: http://wiibrew.org/wiki/Visual_Boy_Advance_GX

http://wiibrew.org/wiki/Visual_Boy_Advance_GX