Rockwell 920, 930, 940, or 960 Desktop Calculator
Rockwell 940 (Financial)
Image Courtesy Gerard Timmerman
Mid-1970's vintage programmable electronic calculators from Rockwell, using
Rockwell-made LSI integrated circuits. Models include 920, 930, 940, and 960.
Burroughs Panaplex-style planar display and thermal printer. Magnetic card
reader for program/data storage. 14-digit capacity with some models supporting
scientific notation. Machines all share a common architecture, with variances
in microcode and memory capacity comprising the differences between the models.
Sold in the UK under the Sumlock Anita brand.