NEO-D0



Probably similar to NEO-SUD on the NeoGeo CD. Close to the audio hardware.

=Pinouts=


 * D0~D5: 68k data bus
 * A4: 68k address line
 * 4116CS: Z80 RAM /CS
 * 2610*: YM2610 control lines
 * OUT1~OUT6: Joypad outputs
 * SDMRD/SDMRW: Z80 SM1/RAM control lines
 * SDZ80*: From NEO-C1