Place the following files in this folder:

mia.rom
mia2.rom
punkshot.rom
punkshot2.rom
punkshot2e.rom
punkshotj.rom
tmht.rom
tmht2p.rom
tmht2pa.rom
tmhta.rom
tmhtb.rom
tmnt.rom
tmnt2pj.rom
tmnt2po.rom
tmnta.rom
tmntj.rom
tmntu.rom
tmntua.rom
tmntub.rom
tmntuc.rom

These files are generated using the mra tool in:
https://github.com/sebdel/mra-tools-c/tree/master/release

Check out the short tutorial in:
https://github.com/jotego/jtbin/wiki/Analogue-Pocket-Cores

DISCLAIMER: This PocketFPGA core is licensed to be used only
with legally owned dumps of videogame data. It is also licensed
to be used with freeware (homebrew) compatible with the platform.
