DATAMATH CALCULATOR MUSEUM
|The Texas Instruments TMS0855
circuit of the first Canon LD-80 is hidden under
the printed circuit board (PCB) of the keyboard.
|The second generation named Canon
makes use of a Hitachi HD3633 calculator chip.
It is now placed under the VF-Display.
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© Joerg Woerner, January 19, 2003. No reprints without written permission.