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:
Jan. 12, 1999
Filed:
Dec. 11, 1996
Peter Washington, Little Mountain, SC (US);
John H Waters, Columbia, SC (US);
Richard R Barton, Lexington, SC (US);
Vernon K Boland, Lexington, SC (US);
NCR Corporation, Dayton, OH (US);
Abstract
A method and apparatus for enabling a physical memory larger than a corresponding virtual memory. An apparatus is disclosed that includes a processor having an address word of a predefined length, a main memory having a size larger than the addressable range of the predefined address word, and virtual memory logic for configuring the processor virtual memory to contain a subset of the main memory as resident memory and pointers to the remainder of main memory. Analogous method steps are disclosed as is dividing main memory into a plurality of buffer uniquely identifiable within the address range of the predefined address word.