David VanHorn wrote:
>> Easy one. HP makes a really good chip that is a piece of cake to
>> interface to. HP1810 or something.
>>     
>
>
> Discontinued, AFAIK, and a 40 pin dip that took external SRAM
>   
so you redid it from scratch? what about Welch-Alyn's versions?
Anyway, you need a pat on the back to have done that from scratch.
Attaboy David!

--Bob
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