DATAMATH CALCULATOR MUSEUM
|The printed circuit board
(PCB) of the Mr. Challenger makes
use of the TMC0273 single chip microcomputer and an
external TMC0355 (CD2601) 128kBit "Speech-ROM".
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, February 12, 2005. No reprints without written permission.