If you have acquired a folder claiming to be MAME 0.72 ROMs new, follow these steps to ensure you aren't stuck with broken games:
Over the years, preservationists have found better dumps of the same arcade boards. Some ROMs in the original 0.72 set had minor errors (wrong interleaving, bad checksums). Groups like MAMEDEV and No-Intro have since released corrections. So a “new” MAME 0.72 ROM could be a fixed version of Galaga or Ms. Pac-Man with correct sound samples. mame 072 roms new
| If you want... | You should... |
|---|---|
| To play games using old MAME 0.72 | Find a complete, untouched "MAME 0.72 ROM set" (approx 6-8 GB). Do not mix in newer ROMs. |
| To play newly dumped / recent games | Update MAME to the latest version (0.27x). Use a corresponding "MAME 0.27x ROM set" (merged/non-merged). |
| To understand file requirements | Use MAME's built-in -listroms or a ROM manager (CLRMAMEPro) to audit your set against your specific MAME version. | If you have acquired a folder claiming to be MAME 0