Patent · US Expired

Method and apparatus for enhancing the operation of a data processing system

US4597041A · kind A · utility

29Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1982
Grant dateJun 24, 1986
Priority date
Expiry dateNov 15, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/2515
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

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 malfunction nibble shifter, and a high speed look-aside memory control.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.