DATAMATH CALCULATOR MUSEUM
Programmable was manufactured in July 1984 by
Toshiba in Japan (Date code 074 » mth 07 yr 1984).
Programmable makes use of two printed circuit boards
(PCB's). The larger PCB accommodates the
the calculator circuit, Data RAM, keyboard and the battery contacts. The smaller one just the display.
|The Toshiba T6875
Microcomputer of the
|The Toshiba TC5514A
Data memory of the
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© Joerg Woerner, January 8, 2010. No reprints without written permission.