Patent · US Expired

Instruction altering system

US4095278A · kind A · utility

28Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 1976
Grant dateJun 13, 1978
Priority date
Expiry dateOct 6, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/90339
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An instruction altering system to be used with a program control system including a storage device for storing instructions, wherein when the operation code of an instruction which is about to be executed coincides with the operation code of an instruction to be changed or altered, a multiplexer is switched by the coincidence output of a comparator circuit, and the operation code of a second stored instruction is gated instead to the storage device in place of the first mentioned operation code.

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