Alex Zaballa has updated his port of Stella, an open source Atari 2600 emulator, for the GP2x. Be sure to check out the readme for changes, installation instructions, and other info. All source for Stella is available from the Stella homepage at http://stella.sourceforge.net/. Stella is licensed under the GPL.

http://www.gp2x.de/cgi-bin/cfiles.cgi?0,0,0,0,5,1228