He chooses a third path. He renames the folder to mame078plus_artsample_preview . He makes a new post: “MAME 0.78 Plus – art preview only. No ROMs. Just flyers and bezels.”
Here are some common issues that you may encounter when using MAME 078 Plus ROMSET UPD: mame 078 plus romset upd
—which improved accuracy but significantly increased the CPU power required to run popular games like Mortal Kombat II He chooses a third path
Supports custom CD-quality soundtracks for iconic titles like Mortal Kombat Final Fight Usability Improvements: No ROMs
The updater will create a "Missing" list. You then manually copy the upd files into the new ROMs folder to fix those gaps. Once the scanner shows 100% (or 99% depending on obscure Mahjong games), your update is complete.
After updating the ROMset, you need to configure MAME 0.78 to use the new ROMset. To do this: