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:
May. 27, 1986
Filed:
Nov. 15, 1982
James M Guyer, Marlboro, MA (US);
David I Epstein, Framingham, MA (US);
David L Keating, Holliston, MA (US);
Data General Corp., Westborough, MA (US);
Abstract
A data processing system having separate kernel, vertical and horizontal microcode, separate loading of vertical microcode and a permanently resident kernel microcode, and a soft console with dual levels of capability. The system includes a processor having dual ALC and microcode processors, and an instruction processor. Also included are a processor incorporating a multifunction processor memory, a multifunction nibble shifter, and a high speed look-aside memory control. Adaptive microcode control means 272 are disclosed in which microinstruction sequencing is a function 273 of the current microinstruction and current machine state.