DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This TI-55 was manufactured
in May 1980 by Texas Instruments in Abilene, TX (Date code ATA 1980 » wk 19 yr 1980).  |
| The complete electronics
of the TI-55 fits onto the display board.
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| An early prototype
of the TI-55 misses the date code on the single-chip calculator circuit.
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| The electronics of the TI-57
Programmable looks more or less identical.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, July 5, 2002. No reprints without written permission.
