Unused program number indicating system for a small program type

Details Unused program number indicating system for a small program type Unused program number indicating system for a small program type

1979-12-11

1982-02-23

Shaw, Gareth D.

Boots, shoes, and leggings

G06F 1300

Patent

active

043171834

ABSTRACT:
An unused program number-indicating system for a small program type electronic calculator, wherein input program data are all stored in a program data memory. A detection circuit detects a program number corresponding to the program data read out of the program data memory, and used and/or unused program numbers are displayed in the prescribed form by control circuits.

REFERENCES:
patent: 3576543 (1971-04-01), Smith
patent: 4117542 (1978-09-01), Klausner et al.

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