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Old 25th Feb 2022, 3:43 pm   #14
SiriusHardware
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Join Date: Aug 2011
Location: Newcastle, Tyne and Wear, UK.
Posts: 11,587
Default Re: Genuine DS1210 NVRAM controllers

You can find the whole circuit of the CPU PCB from which that detail was taken here in an issue of Maplin magazine, on magazine page 57 / PDF page 59.

https://worldradiohistory.com/UK/Map...cs-1992-10.pdf
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