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Additional Pictures 

 

Early TI-35 design with the TP0324-4N calculator chip.

First TI-35 design with the TP0324-4NL calculator chip.

Second design with the TP0324NL chip in a small housing.

 Third design with the new CD4557 calculator chip.


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

Joerg Woerner, May 12, 2007. No reprints without written permission.