Programmable electronic calculator

Details Programmable electronic calculator Programmable electronic calculator

1986-08-11

1988-02-23

Harkcom, Gary V.

Boots, shoes, and leggings

G06F 1502, G06F 1504

Patent

active

047275022

ABSTRACT:
A programmable electronic calculator comprises a program command memory for storing program commands, a comment information input device actuated for inputting new comment information in place of the program commands, a detection device for detecting that the new comment information is inputted, an output buffer for storing the inputted comment information in place of or together with each of the program commands, an output device for permitting the output buffer to output its contents, and a CPU for perform calculations according to the contents of the program command memory and the output buffer.

REFERENCES:
patent: 3979058 (1976-09-01), Katz et al.
patent: 4009379 (1977-02-01), Musch
patent: 4107782 (1978-08-01), Cochran
patent: 4156917 (1979-05-01), Olander, Jr. et al.
patent: 4291385 (1981-09-01), Osborne et al.
patent: 4402056 (1983-08-01), Sado et al.
patent: 4412300 (1983-10-01), Watson et al.
patent: 4554641 (1985-11-01), Haneda et al.
Musch et al "Powerful Personal Calculator Systems Sets New Standards" Hewlett-Packard Journal vol. 31, No. 3, pp. 3-12, Mar. 1980.
Farish et al. "Personal Programming a Complete Owner's Manual for TI Programmable 58c/59" 1977, pp. IV-16-IV-21.

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