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Additional Pictures 

 

The 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 the
four keys associated with the memory.


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

Joerg Woerner, July 27, 2004. No reprints without written permission.