Patent · US Expired

System for processing eight bytes or less by the move, pack and unpack instruction of the ESA/390 instruction set

US5426783A · kind A · utility

81Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1992
Grant dateJun 20, 1995
Priority date
Expiry dateNov 2, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/30036
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A processing system comprising a first means for generating first signals indicating when the next instruction can begin processing where eight or less bytes are processed by the MOVE, PACK or UNPACK instruction, a second means for generating second signals if an overlap condition exists for the MOVE, PACK or UNPACK instruction being processed, and where the first means generates the first signals prior to the second means generating the second signals and independent of whether the second means generates the second signals.

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