ROMs Questions - JoakimLarsson/mame GitHub Wiki Table of Contents What are "merged" ROMs? After merging, can I delete the unneeded ROMs? I upgraded to the latest MAME version, and now some of my ROMs don't work. What do "ROM NEEDS REDUMP" and "NO GOOD DUMP KNOWN" exactly mean in a ROM audit? What are PROMs? Why can't I just download all the ROMs and samples in one file? Why are people so hostile when I ask? What is "romcmp" used for? Why can't I find samples for some games? What are "merged" ROMs? After merging, can I delete the unneeded ROMs? I upgraded to the latest MAME version, and now some of my ROMs don't work. What do "ROM NEEDS REDUMP" and "NO GOOD DUMP KNOWN" exactly mean in a ROM audit? What are PROMs? Why can't I just download all the ROMs and samples in one file? Why are people so hostile when I ask? What is "romcmp" used for? Why can't I find samples for some games? ⚠️ **GitHub.com Fallback** ⚠️