NEO-CDD board

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Joypad and configuration boards in CD2 systems.

NEO-CDD3-1

File:Neo-cdd3-1.png

NEO-CDD3-1 schematic

File:Neocdd31.jpg

File:Neocdd31b.jpg

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 ?

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