DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The TM 990/301 Microterminal side by side with the TI-30 calculator. |
Dismantling the TM
990/301 Microterminal reveals a complex printed circuit board (PCB) based around a TMS1000 microcomputer. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, September 19, 2003. No reprints without written permission.