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.
Patent No.:
Date of Patent:
Aug. 13, 1996
Filed:
Jun. 26, 1989
Applicant:
Inventor:
David L Simpson, West Columbia, SC (US);
Assignee:
NCR Corporation, Dayton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395775 ; 364D / ; 364D / ;
Abstract
A system and method for tracking a plurality of addresses. The system comprises a plurality of registers, each register storing a current address and having an input and an output. Each input is connected to a data bus through a first multiplexer and each output is connected to an address bus through a second multiplexer. The system further comprises an adder connected between the address bus and the first multiplexer. The adder increments a current address appearing on the address bus while the address in on the bus and generates a next address.