[Coco] Fixing my "F" board TDP-100...
Darren A
mechacoco at gmail.com
Mon Apr 20 14:11:27 EDT 2015
On Mon, Apr 20, 2015 at 11:38 AM, Al Hartman wrote:
> There re no joysticks attached. It's just the computer alone. I can try
> swapping the keyboard later with the one from the "E" board Coco, but
> there's not much to go wrong in a keyboard. I tried swapping the two 6821
> chips because I thought maybe they were bad.
>
> The only chip I have not swapped is the VDG chip.
>
For an 'F' board, the PIA labeled U18 should be a 6822 (or SC67331P) rather
than a 6821.
- Darren
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