Pinouts

=MVS Cartridges=

Signal names:
 * A1~A19: 68k address bus
 * D0~D15: 68k data bus
 * R/W: 68k R/W
 * AS: 68k /AS
 * ROMOEL: $000000-$0FFFFF odd byte read
 * ROMOEU: $000000-$0FFFFF even byte read
 * ROMOE: $000000-$0FFFFF read
 * PORTOEL: $200000-$2FFFFF odd byte read
 * PORTOEU: $200000-$2FFFFF even byte read
 * PORTWEL: $200000-$2FFFFF odd byte write
 * PORTWEU: $200000-$2FFFFF even byte write
 * PORTADRS: $200000-$2FFFFF any access
 * SDPAD0~SDPAD7, SDRAD0~SDRAD7: V ROM(s) data bus(ses) ?
 * CR0~CR31: C ROMs data bus
 * SDA0~SDA15: ?
 * P0~P23: C ROM and S ROM address bus (multiplexed)
 * PCK1B: Clock to latch C ROM address from P0~P23
 * PCK2B: Clock to latch S ROM address from P0~P15
 * CA4: C ROM A4
 * 2H1: S ROM A3
 * FIXD0~FIXD7: S ROM data bus

=AES Cartridges=

To do.

=Joypad ports=

Inputs are pulled high to +5V.



=JAMMA connector= Infos from [HardMVS.com]

=CD/CDZ=

YM2610 digital audio
Clock, L, R ?

Video and CDDA
R, V, B, S, Burst, GND ? Clock, L, R ?

Power


=Multiplayer jack= To do.