[Coco] Schematic for external PIA, cart protoboard.

[Gene Heskett]

On Wednesday, February 04, 2015 08:23:53 PM camillus.b.58 at gmail.com wrote:
> As I remember, we used to have a pia controller board that just needed to
> be inserted. It had address selection and decoding, and some LED on one
> port while the other port was usable
> 
> 
> 
>  as input. Let me look to my stuff maybe I have some info still laying
> around.
> 
> 
> cb
> 
George Ramsower uses a coco or 2 to drive (slowly) some of his home made cnc 
machines.  Perhaps he would be willing to share some schematics of the 
interfacing he has built?

Cheers, Gene Heskett
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