FBA4PSP (FBA4PSP is an emulator for PGM, Cave, CPS, Seta, Sega, Konami, etc on PSP. It emulates MC68000/Z80 based arcade games.) :
SourceForge.net: FBA4PSP
Si intéressé par l'ému N64,
DaedalusX64 (DaedalusX64 is the continuation of the original Daedalus PSP port by StrmnNrmn.)
SourceForge.net: DaedalusX64