MV4




 * Has an unused footprint "DSW2" for a second set of DIP switches.
 * Has two unused sockets "SC1" and "SC2" for C ROMs which could have been used for the system ROM menu.
 * Uses the system ROM mapping circuit.


 * 68k CPU
 * Battery-backed RAM
 * DIP switches
 * JAMMA connector
 * LO ROM
 * LSPC-A0
 * PRO-B0
 * PRO-C0
 * PRO-CT0
 * Power amp
 * Palette RAM
 * SFIX ROM
 * BIOS
 * SM1 ROM
 * uPD4990
 * 68k RAM
 * Video DAC
 * VRAM
 * YM2610
 * YM3016
 * Z80 CPU
 * Z80 RAM