it runs on all color ipods (or it should at least...i thought it HD could run on the other ipods...but i was wrong -_-) and it runs all avaleable programs:
Limitations:
no rom selection yet
and this means that mame is very limited. the command for it is "/mnt/ipodmame/mame hellopac" so you must have the rom "hellopac" (or atlest rename you files to that)
EDIT: also, the instillation method is self explanitory. and i did this on purpose because if you cant do a simple instillation like this (even when it is laied out in front of you) then you shouldn't have ipl