[Coco] 4pin DIN switcher

[Bruce W. Calkins]

There may have been one, "back in the day."  I have not seen anything 
but homebrew in decades.

Bruce W.


On 12/15/19 10:26 PM, rietveld rietveld wrote:
> Is anyone making a serial  port switcher (3 position)
>
>
> Sent from my BlackBerry
>