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Comp-U-Spec Truck Specification calculator by Texas Instruments

Date of introduction:  1981 Display technology:  LED-stick
New price:   Display size:  10 (8 + 2)
Size:  6.4" x 3.2" x 1.5"
 162 x 81 x 37 mm3
   
Weight:  8.5 ounces, 240 grams Serial No:  7899113
Batteries:  BP1A Date of manufacture:  wk 35 year 1982
AC-Adapter:  AC9131 Origin of manufacture:  USA (ATA)
Precision:  13 Integrated circuits:  TMC0501E, TMC0591, CD2400, CD2401 TMC0573, TC5047
Memories:  0-60    
Program steps:  480-0 Courtesy of:  Joerg Woerner
    Download manual: (US: 1.9 MBytes) 

TI-58C_CompUSpec_BACK.jpg (538636 Byte)The innovative TI-58C was the perfect base for a lot of customized calculators. The idea behind these products was the novelty of the Solid State Software Modules™ with up to 5000 program steps.

The Truck Specification program was developed by Comp-U-Spec.

This Comp-U-Spec Truck Specification calculator makes use of a customized Solid State Software Module™ developed in 1981 (based on the ROM-Code).

 

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

© Joerg Woerner, March 8, 2010. No reprints without written permission.