DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The 6 line * 24 character
display
of the IS-8400 Digital Planner.
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| The IS-8400 in its wallet
with the retractable hole panel compatible with most 3- or 6-ring organizer books.
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| The IS-8150
links the Organizer to an IBM-compatible PC
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| The front view of the printed
circuit board (PCB) with the display and keys.
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| The complexity
of the IS-8400 with (from top, left to right): 2 display drivers, 8-bit microprocessor, 2*32kByte RAM's and the 128kByte ROM.
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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.
