PocketNES (2011/10/05) is released. PocketNES is a Nintendo 8-bit (NES) emulator for Gameboy Advance (GBA).

Awesome Features:
* Seamless sound, no more crackling on square wave channels.
* Correct frequency sweeps and triangle wave volume.
* Completely automatic speedhacks that just work, so there's no menu for them anymore.
* FAST. Turn off VSYNC and watch the games zoom.
* Many parts are are more accurate than before.
* Working Savestates
* Fixed many bugs

Download: PocketNES (2011/10/05)
Source: Here