MAME is a moving target. The developers constantly find better ways to dump ROM chips or discover missing code. Consequently, the file structure of games changes. A ROM that worked on MAME 2010 might not work on MAME 2024 because the emulator now requires a different file naming structure.
It was a chilly winter evening in 2003 when a group of passionate developers and gamers gathered to discuss their shared love for classic arcade games. The team, known as the MAME (Multiple Arcade Machine Emulator) team, had been working tirelessly to create an emulator that could play a wide variety of arcade games on computers. mame 2003 reference set