: Because many arcade games shared hardware (like the Capcom CPS-1 or Neo Geo systems), MAME uses a system of "parent" and "clone" ROMs to save space. For instance, a US version of a game might be a small "clone" file that requires the "parent" Japanese ROM to function. How to Use Arcade ROMs
So if ROMs are ghosts, they’re friendly ones. They haunt our laptops and retro handhelds not to steal from the living, but to remind us what we almost lost. Insert coin — virtually — and continue. arcade roms
The concept of ROMs dates back to the 1970s, when arcade games first emerged. As home computers and consoles gained popularity, gamers began to seek ways to play their favorite arcade games on these new platforms. The development of ROMs allowed gamers to extract and share game data, which was initially done through underground communities and bulletin board systems (BBS). : Because many arcade games shared hardware (like