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:
Feb. 07, 1984
Filed:
Mar. 05, 1981
Applicant:
Inventor:
Dongsung R Kim, Laguna Hills, CA (US);
Assignee:
Burroughs Corporation, Detroit, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ; G06F / ;
U.S. Cl.
CPC ...
364200 ;
Abstract
A digital data processor operates at a microinstruction level in a multiprocessing and multiprogramming environment. The processor includes multi-phase subroutine control apparatus which provides for multiple levels of subroutine entry for a plurality of concurrently executing tasks, while also permitting the tasks to share the same subroutines. Tasks and subroutine control operations are staged to employ common hardware in a manner which provides the effect of a plurality of separate processors operating concurrently on different tasks in a multi-phased manner.