At 04:30 PM 1/23/01 -0600, you wrote:
>> I believe UART preceeded processors. The first one I used was the
>> AY5-1013. Required +5 and -12V.
>
>Say ... isn't that the part the Radio Shack used to sell?  Seems like I used
>that same uart years ago, but not in the 70's.
>
>-- Mitch

It is.  One day I had a Decwriter go bad.  Radio Shack to the rescue!

Barry

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