Place the following files in this folder:

simpsons.rom
simpsons2p.rom
simpsons2p2.rom
simpsons2p3.rom
simpsons2pa.rom
simpsons2pj.rom
simpsons4pa.rom
simpsons4pe.rom
simpsons4pe2.rom
vendetta.rom
vendetta2pd.rom
vendetta2peba.rom
vendetta2pp.rom
vendetta2pu.rom
vendetta2pun.rom
vendetta2pw.rom
vendettan.rom
vendettar.rom
vendettaun.rom
vendettaz.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.
