DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The display of the
Business Edge in the selftest mode with all segments activated.
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| The huge LC-display
of the Business Edge covers the calculator brain easily.
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Removing the LC-display
reveals the Toshiba T9728 single-chip calculator circuit.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 4, 2003. No reprints without written permission.
