Another updated emulator is snes9xGP which is an SNES emulator for the GP32. Changes are:

– Test version of Snes9xGP released.- Assembly optimized sound mixing, a little graphics drawing code, and all of the microprocessor main loops.- Not finished, still need to optimize more graphics code and processor code.- Sound mixing code optimizations about finished.- Please report any problems.

http://www.snes9xgp.com02.com/