DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The internal view of
the TI-31 SOLAR manufactured in June 1986 by Toshiba in Japan hides the calculator chip. |
The Toshiba T6974S single-chip calculator circuit. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, October 10, 2008. No reprints without written permission.