NEO-CDD board

Joypad and configuration boards in CD2 systems.

= NEO-CDD3-1 =





All inputs go through CRE401 RC networks.

Bit 5 of nationality byte (pin 38 of GA1, tied to VCC) is checked by the CDM3-2 BIOS, what happens if it's put to ground ?

No other versions of this board ?