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Additional Pictures 

 

The Corvus 500 calculator introduced the MK50075
chip set featuring external program memories (ROM's)
and two digit drivers (on the left).

The LED-stick manufactured by Hewlett-Packard with
14 fully populated 7-segment digits.


horizontal rule

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

Joerg Woerner, October 18, 2002. No reprints without written permission.