DATAMATH CALCULATOR MUSEUM |
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. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, October 18, 2002. No reprints without written permission.