Puck2099 has updated his Master System/Game Gear Emulator for the GP2X, heres whats new:
Changed screen color depth from 16 to 8 bits obtaining up to a 60% of speed increase.
Added some more speed options to roms selector in order to save batteries.
Added the possibility to configure the default path where looking for roms (see instalation).
Added directions to controls remap, so you will be able to assign a button to a pad direction (quite useful in games as Bank Panic).
Improved control in buttons remap, now it is more accurate.
Added the possibility to change default configuration for all roms (push CLICK+Y in rom configuration screen to apply this to all roms not being executed previously).
Added region selector to limit FPS to 60 (NTSC) or 50 (PAL).
Added support to SRAM in games that incorporate that memory.
Added the missing characters (!?[]) to the font used in the roms selector to improve the visual aspect.
Fixed bug that doesn't close sound device at exit.
Fixed minor bugs.
Download and Give Feedback Via Comments