Re: Adding SN76489 Sound Chip to Address Decoding?
Posted: Wed Oct 13, 2021 6:58 pm
GARTHWILSON wrote:
RDY\ would imply that you ground it when you're ready to have the processor move on.
A bit of confusion, it seems, Garth. Unlike 65xx, on the SN76489, RDY is an output, so it'd be inappropriate to ground it. Otherwise I agree; when a pin named RDY is high it means ready. And when a pin named RDY\ is low it means ready.