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Additional Pictures 

 

This Constant Memory Module for the TI-88 was manufactured in September 1982 by
Texas Instruments in Abilene, TX (Date code ATA 3782 wk 37 yr 1982).

The printed circuit board (PCB) of the Constant Memory Module
can accommodate up to two chips of the TP530 family.

The Constant Memory Module holds a lithium backup battery
with a diameter of 24.5 mm and  a height of x 3.5 mm.

The Constant Memory Module uses two TP531 Read/Write Memories (RAM).


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

Joerg Woerner, October 12, 2019. No reprints without written permission.