Patent · US Expired

Microprocessor having decision pointer to process restore position

US4562538A · kind A · utility

18Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1983
Grant dateDec 31, 1985
Priority date
Expiry dateMay 16, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/463
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Process switch operations common in multiprogramming environments in commercially available data processors, are carried out faster by providing a decision-making capability for determining whether it is later to be restored at the beginning of the process or at the point of interruption. Both hardware and software implementations are disclosed.

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