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ROCKWELL 920 Programmable Calculator
Display is 14 digits, amber gas discharge. Also printout.
4 function, limited scientific, programmable, magnetic card reader.
Large Scale Integration (LSI) ICs date coded to early 1975.
297 mm x 425 mm x 155 mm (12" x 17" x 6.25"), 8.25 Kg (18.25 lbs).
Designed to be easily programmable in a business office or scientific laboratory, with conditional jumps, symbolic addressing, memory indirect addressing, subroutine nesting to 4 levels, and simple debugging and editing.
Each magnetic card can store 256 program steps on each side, and can also be used for storing data. Rockwell had an extensive library of programs available on magnetic cards that they could supply.
Model No: 920-3
Serial No: 951754-40
Manufacturer: Rockwell International
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This exhibit has a reference ID of CH1578. Please quote this reference ID in any communication with the Centre for Computing History.