MAME 0.78 ROMset is one of the most significant and widely used collections in the world of retro emulation. While MAME (Multiple Arcade Machine Emulator) has seen hundreds of updates since its inception, version 0.78—released in 2003—remains a "gold standard" for specific hardware. Why is MAME 0.78 still popular? The primary reason for its continued relevance is performance-to-accuracy balance
For RetroPie on a Raspberry Pi, you want a set. This allows you to drag-and-drop individual game ZIPs without worrying about parent/child dependencies. mame 078 romset