Mame 2003-plus Reference Full Non-merged Romsets 2021 -

Raspberry Pi (Pi 3, Pi 4, Pi Zero 2 W) running RetroPie , Recalbox , or Lakka .

Here is why it is superior for the MAME 2003-Plus core:

Start with the XML DAT, use ClrMamePro to verify your collection, and drop those zips into your folder. With the Reference set, you are not just playing the games; you are running a self-contained, perfectly emulated arcade right at your fingertips.