CHM Revolution

Date Introduced

1977

Photographer

Richards, Mark

Dimensions

4 1/2 x 10 1/2 x 11 3/4 in.

Manufacturer

Texas Instruments Incorporated (TI)

Copyright Owner

© Mark Richards

Location

United States

Keywords

Magnetic card; Programmable; Electronic calculation

Object ID

102618908

The TI-59 calculator could hold 960-step programs written in a primitive language. It used both magnetic cards and removable memory modules.