NEO-CDD board: Difference between revisions
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= NEO-CDD3-1 = | = NEO-CDD3-1 = | ||
[[File:Neo-cdd3-1.png|thumb|NEO-CDD3-1 schematic]] | [[File:Neo-cdd3-1.png|300px|thumb|NEO-CDD3-1 schematic]] | ||
[[File:Neocdd31.jpg]] | [[File:Neocdd31.jpg]] | ||
[[File:Neocdd31b.jpg]] | [[File:Neocdd31b.jpg]] | ||
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 ? | 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 ? | ||
Revision as of 06:04, 23 May 2011
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 ?