Patent · US Expired

Method for emulating multi-processor environment

US6978233B1 · kind B1 · utility

8Cited by
20References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 3, 2000
Grant dateDec 20, 2005
Priority date
Expiry dateMar 3, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/45504
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of and an apparatus for performing efficient software emulation of a multi-processor target computer by a host computer. The software technique permits multiple processors to be emulated by a single processor. The use of software emulation permits the host computer to execute both host programs and target programs. The software emulation is made particularly efficient by utilizing the operation code combined with a separate four bit field to directly address the corresponding host instructions.

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