MAME GP2x is a port of MAME to the GP2x by Franxis and contributors.

Changes:

– Improved again the System 16 driver (MAME 0.36b4): Several new games are playable (Out Run, Space Harrier, Super Hang-On, Bay Route, etc). All games have now full sound (Moon Walker, Shadow Dancer, E-Swat, etc).
Several fixes in some games (e.g. Hang-On has no graphic errors now).
– The SEGAPCM, RF5C68 and YM2612 sound cores have been added (required by several System 16 games).
– Modified romsets: MAME 0.36b4: alexkidd, aliensyn, altbeas2, altbeast, astormbl, atomicp, aurail, bodyslam, dduxbl, eswatbl, fantzone, fpointbl, goldnaxa, goldnaxe, hangon, hwchamp, mjleague, moonwlkb, passshtb, quartet, quartet2, riotcity, sdi, shdancer, shdancrj, shinobi, shinobl, tetrisbl, timscanr, tturf, tturfbl, wb3, wb3bl, wrestwar.
– New romsets: MAME 0.36b4: alexkida, aliensya, aliensyb, astorm, auraila, bayrouta, bayroute, bayrtbl1, bayrtbl2, endurob2, endurobl, enduror, eswat, fpoint, goldnabl, goldnaxb, goldnaxc, moonwalk, outrun, outruna, outrunb, passsht, shangon, shangonb, sharrier, shdancbl, shinobia, tetris, wb3a.
– Updated Cyclone M68k core by Notaz. The trace mode and the address error emulation have been added.
– 1202 romsets are now supported!. The ClrMAME DAT has been also updated with the latest romsets.

http://www.talfi.net/gp32_franxis/