Snaff has updated his Commodore 64 Emulator for the GP2X, this emulator is a port of Frodo. heres what he says:
Added thumbnail screenshots when browsing snapshots
New option to reverse controls - use A,B,X,Y as joypad
Hardware scaled screen option to see the full borders
Fixed volume control
Snapshots now named sequentially
Fixed crash with unreadable zip files
Files can now be browsed faster with joypad left/right
Now running in pure 8 bit mode with double buffering
Download this great new emulator Here --> http://gp2x-emulation.dcemu.co.uk/frodo2x.shtml