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Plotter ROM for the HP9810 - how to use it?
04-13-2014, 09:01 AM
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RE: Plotter ROM for the HP9810 - how to use it?
Hello Thomas,

I also have HP9810A, unfortunately not working. Do you know where a circuit diagram could be sourced for this calculator?

Regards, Paul
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Plotter ROM for the HP9810 - how to use it? - Thomas Falk - 12-12-2013, 12:09 PM
RE: Plotter ROM for the HP9810 - how to use it? - simon - 04-13-2014 09:01 AM



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