DATAMATH CALCULATOR MUSEUM
sales box of the TI-1031 sold
around 1981 in the US.
|This TI-1031 was manufactured
in April 1981 by
Texas Instruments in Abilene, TX (Date code ATA 1581 » wk 15 yr 1981.
|The keyplate of the TI-1010 covers
four keys associated with the memory.
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© Joerg Woerner, July 27, 2004. No reprints without written permission.