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Additional Pictures 

 

The TI-88 uses a much larger housing than other calculators in the Slanted Line.

A TI-88 from the Design Validation Test series (left) next to the final - but never released - TI-88 (right).
Please notice the different color of the face plate, the different power switch and the position of the red key on the keyboard.

A TI-88 from the Engineering Validation Test series (left) next to the final - but never released - TI-88 (right).
Please notice the small red dot next to the [R/S] key.

The alphanumeric display of the TI-88 prompts in readable English.

The real-time clock adds time and date.

The TI-88 was prepared for different languages.


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

Joerg Woerner, October 10, 2019. No reprints without written permission.