DATAMATH CALCULATOR MUSEUM
|The first series
of the Canon LD-81 uses a
Hitachi HD36290 calculator circuit.
series of the Canon LD-81
uses a TI TMS0855 calculator circuit.
|The later Canon LD-83
the TMS0855 calculator circuit.
|The final Canon LD-84
uses the TMS0855
calculator circuit in a shrinked housing.
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© Joerg Woerner, January 19, 2003. No reprints without written permission.