This is the WIZ version of gpSP, a very optimized GBA emulator, packaged using Ginge. It only runs ZIPPED ROMS. It will simply quit when trying to run unzipped ones! It runs most games fullspeed without frameskip at the default 500MHz.

http://dl.openhandhelds.org/cgi-bin/pandora.cgi?0,0,0,0,71,199