Here are real examples of ROMs you would find in an HBMAME set:
Expect future HBMAME releases to focus less on 40-year-old bootlegs and more on: hbmame roms
Color modifications, alternative character sprites, or "nudity" patches for older games. Bootlegs & Prototypes: Here are real examples of ROMs you would
HBMAME (Homebrew MAME) is a specialized derivative of the MAME emulator designed specifically to run homebrew games, ROM hacks, and fan-made modifications that are not included in the official MAME releases 1. Getting Started with HBMAME alternative character sprites