The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 03, 1999

Filed:

Jan. 23, 1997
Applicant:
Inventors:

Richard Shelton, Roseville, MN (US);

Peter B Criswell, Bethel, MN (US);

Assignee:

Unisys Corporation, Blue Bell, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
712204 ; 712220 ; 707521 ;
Abstract

Apparatus and a method for providing a single instruction that can load a character from memory and perform a character compare. In an illustrative embodiment, this is accomplished by providing indexing apparatus which permits indexing on character boundaries. The characters are loaded from memory, and provided to an ALU unit in a processor, wherein a compare is made with a desired value. The ALU provides a compare result to a jump skip logic block, which notifies the processor whether the instruction immediately following the instruction of the present invention should be skipped or executed.


Find Patent Forward Citations

Shelton, Richard. (1999). Testing and string instructions for data stored on memory byte (U.S. Patent No. 5931940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5931940

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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