Maybe this works on this firmware or the one from gba temp
I Got Mame 2000 to work. Rename .zip to .zim
MK screen is messed up
Can't get golden axe 2 return of death adder to work.
Can't get X-men children of the atom to work.
Says this can do FBA, not sure what games are FBA
Says it can do Mame 2003 Plus, but I can't get those to work.
NES .nes works, have to remove spaces in file name
Genesis You can just change .gen to .md and remove spaces and that works
SNES, Not working
I haven't tried any others