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:
Apr. 11, 1995
Filed:
Nov. 23, 1988
Applicant:
Inventor:
Roderick MacGregor, Bucks, GB;
Assignee:
Insignia Solutions, Inc., High Wycombe, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ; G06F / ; G06F / ;
U.S. Cl.
CPC ...
395500 ; 364228 ; 3642319 ; 364232 ; 36423223 ; 3642323 ; 3642446 ; 3642449 ; 3642451 ; 3642459 ; 3642465 ; 3642476 ; 36424692 ; 3642523 ; 3642557 ; 3642558 ; 3642564 ; 3642566 ; 3642599 ; 3642628 ; 36426281 ; 3642629 ; 3642633 ; 3642652 ; 364D / ; 364D / ;
Abstract
Data processing means adapted to be controlled by sequential instructions, a substantial number of which comprise an operation code selected from a set of n such codes and a qualifying code selected from a set of m such codes, the data processing means comprising a store having approximately n times m locations with each location corresponding to a consistent combination of operating code and qualifying code and holding a series of instructions corresponding to the said operating code and qualifying code. The qualifying code may be the addressing mode and a jump table of 256.times.256 entries may be employed to access the instruction series.