With the rise of (hardware emulation) and RetroArch cores (like MAME 2003 Plus), the MAME 0.72 codebase has been immortalized as the MAME 0.78 set (due to slight version drift in RetroArch). However, purists still hunt for the original 0.72 because of specific timing hacks used in speedrunning communities.
MAME 0.72 romsets (often found as "repacks" or "full sets") are legacy collections primarily valued for their high performance on low-powered hardware like Android handhelds and the Xbox 360. While newer MAME versions (e.g., 0.260+) offer significantly better accuracy, they require more processing power. mame 072 roms repack
It is the primary version used for homebrew arcade emulation on the (often called MAME 360). Resource Efficiency: With the rise of (hardware emulation) and RetroArch
Build set and verify against DAT.