Well N64 would be cool.
I mean: Concer, Mario64, Paper Mario/Mario Story, Mario Tennis, Mario Kart, DK, DiddyKong racing, Perfekt Dark, Golden Eye and many more genial games as a portable version with GP32 -2-?
Well If GP32 -2-,really stronger is than PSP - a N64 emu should work.
Tschüsing...