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Additional Pictures 

 

Constant Mode switches of the Bowmar 901B (top), Radio Shack EC-200,
Texas Instruments Datamath, and Commodore Minuteman 2 (bottom).
Old-school Multiplication and Division Table Charts.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, September 28, 2024. No reprints without written permission.