PSPMame v0.5 is released. PSPMame is a MAME Emulator for the PSP. This Emulator will let you play your favorite mame roms on your psp via pspmame emulator known as PSPMAME 0.4 .

PSPMame v0.5 Changelog:
Response · GU (set menu required)
Add ROM feature, filter display from the owner (△ key)
Title of experimental, Japanese (the menu settings required)
· Ms0: \ mame \ roms you also like to see
· Etc

Download: PSPMame v0.5
Source:Here