A typical Neo Geo ROM isn't just one file. Because the original cartridges were massive (ranging from 330 Megabits to over 700 Megabits with "Giga Power" technology), the digital versions are split into several specific files, each corresponding to a chip on the original PCB.
(the arcade board) shared identical internal components, including the Motorola 68000 CPU and Zilog Z80 coprocessor. neo geo mvs roms
Unlike other consoles of the early 90s, the Neo Geo did not use "ports" to bring arcade games home. The (the home console) and the A typical Neo Geo ROM isn't just one file