Casio FX-702P

The Casio FX-702P calculator, or pocket computer as some call it, was manufactured from 1981 until 1984.  It uses 2 CR-2032 lithium batteries and has an interface for the FP-10 thermal printer and FA-2 compact cassette interface.  It has a single line, dot matrix, 20 digit, liquid crystal display and …

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