DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

Close-up view of the TMC0541 Customer Read-Only Memory Chip (CROM) used with the TI Programmable 58.
PMOS Technology, 8-pin DIP, 5,000*8 Bits Keycode Memory for Solid State Software Modules.


If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, May 2, 2021. No reprints without written permission.