Mame 2003-plus Reference: Full _hot_ Non-merged Romsets

But for the retro gamer who values sanity over storage—who wants to drop a ZIP onto a microSD card, click "Play," and hear the authentic chime of a 1990s arcade cabinet—that extra space is a small price to pay.

To save space, MAME developers created different "set types" to store this data: mame 2003-plus reference: full non-merged romsets