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Texas Instruments CM-8 8k Constant Memory Module

Date of introduction:  1986 Display technology:  
New price:  $50.00 (SRP 1988) Display size:  
Size:  1.7" x 1.2" x 0.6"
 43 x 30 x 15 mm3
   
Weight:  0.7 ounces, 21 grams Serial No:  
Batteries:  internal Date of manufacture:  mth 07 year 1986
AC-Adapter:   Origin of manufacture:  Taiwan (I)
Precision:   Integrated circuits:  
Memories:      
Program steps:   Courtesy of:  Joerg Woerner

The battery buffered CM-8 8k Constant Memory Module fits to both the TI-74 and TI-95 and supports two modes to store either a copy of the calculator memory or increase the calculator meory from 8k Bytes to 16k Bytes.

 

 



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

Joerg Woerner, April 6, 2009. No reprints without written permission.