http://site.voila.fr/gp32themes
just dled but sounds promising this is pulled out of the readme
[Features]
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+mappers supported : 0,1,2,3,4,7,9.
+cpu emulation by Nofrendo cpu core.
+apu emulation by Nofrendo apu core (slighlty modified).
+own ppu emulation, scanline based (more...