neogeo.zip (NeoGeo MVS/AES) pgm.zip (PolyGame Master) decocass.zip (DECO Cassette System) playch10.zip (Nintendo PlayChoice-10) cps1.zip / cps2.zip (Capcom System 1 & 2 – note: CPS2 ROMs are separate) konamigx.zip (Konami GX) namco52.zip, namco54.zip, etc.

The keyword "MAME 2003 Reference Set - MAME 0.078 ROMs- CHDs" contains three crucial components. Let’s break them down.

Great for telescopic controllers and tablets.

The MAME 2003 set is famous for having excellent parent/clone splitting. You can't just download mslug.zip ; you usually need the parent ( mslug.zip ) and the BIOS ( neogeo.zip ) in the same folder.