MVS hardware

MVS stands for Multi Video System, the original NeoGeo arcade hardware.

Particularities

• JAMMA board edge connection.
• Some have onboard memory card slots, some are external, and some don't have any.
• Integrated calendar chip and battery-backed RAM.
• BIOS has game setup menu, hardware test and book keeping functionalities.
• RGB video output, mono or stereo audio with power amp.
• Coin I/O.
• Credits and game marquee displays.
• Bit 7 of REG_STATUS_B ($380000) is set.

See MVS board types for details on each board.