[Coco] Schematic for external PIA, cart protoboard.

[Gene Heskett]

On Saturday, February 07, 2015 03:04:06 PM tim lindner wrote:
> On Sat, Feb 7, 2015 at 11:51 AM, Nick Marentes <nickma2 at optusnet.com.au> 
wrote:
> > On 8/02/2015 5:30 AM, Gene Heskett wrote:
> >> That looks pretty useful, I assume the end connection and the side
> >> port are
> >> paralleled?  But does it fit in an MPI?
> 
> Yes.
> 
> > The PIA has 2 x 8 bit bi-directional ports so I assume that's why there
> > are 2 connectors.
> 
> No. The small connector on the side has the I/O from the PIA. Then end
> connector is a pass-thru cartridge connector.

Even better!  A pass thru, just plug in another and set its access address 4 
bit up or down from the first one.  Love it Tim.

Did you ever think about making it available as a board and kit of parts?

Cheers, Gene Heskett
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