DATAMATH CALCULATOR MUSEUM
|The TP0456 microcomputer
based Master/Slave architecture found in the
The CD4556 forms the Master, the smaller CD4555 the Slave.
|From left to the right
three different TI-55-II and TI-55-III printed circuit boards (PCB's):
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© Joerg Woerner, October 11, 2002. No reprints without written permission.