Standard emulators simulate the hardware. They fake it. 52a doesn't simulate. It’s a binary dump of the actual BIOS revision SNK never released. It wasn't ripped. It was recovered from a warehouse fire in Osaka. It runs better because it IS the machine.
Setting up the "better" Neo Geo experience with NeoRageX 5.2a is straightforward: neoragex 52a official fullset all roms neogeo better
The "Official Fullset" represents a comprehensive, fan-enhanced evolution of the original Neo Geo Real Arcade Game Emulator (NeoRAGEx) . While the official development of NeoRAGEx originally ceased in the late 1990s, the "5.2a" iteration is a popular legacy package that bundles the optimized emulator with a complete library of ROMs for the Neo Geo MVS (Arcade) and AES (Home) systems. Key Features of NeoRAGEx 5.2a Standard emulators simulate the hardware