If you want to to a custom MAME software list:
to the correct address space for the CPU (e.g., Z80 or custom MCU). Sound Hookup: Sp5001-a.bin Mame
For the modern MAME user, this file serves as a lesson in emulation hierarchy: By understanding what this tiny 32-kilobyte binary file actually does, you move from being a passive user who "downloads ROMs" to an active preservationist who understands the hardware. If you want to to a custom MAME