Andromeda UDC-11

Jon Elson elson at
Mon Jan 25 11:22:02 CST 2021

On 01/25/2021 09:34 AM, Al Kossow via cctalk wrote:
> Does anyone still have one of these with the 50 pin drive 
> splitter card and could take some pictures?
> I picked one up a while ago and just noticed a 20 pin part 
> is missing at U91, probably a PAL :-(
I think I gave it away, but might have a schematic of the 
adapter card.  I will look tonight.
As I recall, there were NO IC's on the adapter card.  I 
could imagine a terminator, but those don't
usually come as a 20-pin chip.  Could it be two 10-pin SIP 


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