Here’s a solid, technical review of in the context of MAME (Multiple Arcade Machine Emulator).
It
: This file is often requested for systems using the Sega NAOMI or similar hardware that relies on JVS communication protocols.
ROM set, which represents the Sega 837-13551 I/O board—a piece of hardware essential for handling inputs and outputs on Sega JVS (JAMMA Video Standard) compatible arcade machines. The Role of Sp5001-a.bin