GB2187577B - Digital computer systems - Google Patents

Digital computer systems

Info

Publication number
GB2187577B
GB2187577B GB8605705A GB8605705A GB2187577B GB 2187577 B GB2187577 B GB 2187577B GB 8605705 A GB8605705 A GB 8605705A GB 8605705 A GB8605705 A GB 8605705A GB 2187577 B GB2187577 B GB 2187577B
Authority
GB
United Kingdom
Prior art keywords
computer systems
digital computer
digital
systems
computer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8605705A
Other versions
GB2187577A (en
GB8605705D0 (en
Inventor
Patrick Jonathan Francis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
STC PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STC PLC filed Critical STC PLC
Priority to GB8605705A priority Critical patent/GB2187577B/en
Publication of GB8605705D0 publication Critical patent/GB8605705D0/en
Publication of GB2187577A publication Critical patent/GB2187577A/en
Application granted granted Critical
Publication of GB2187577B publication Critical patent/GB2187577B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/325—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for loops, e.g. loop detection or loop counter

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Programmable Controllers (AREA)
GB8605705A 1986-03-07 1986-03-07 Digital computer systems Expired GB2187577B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8605705A GB2187577B (en) 1986-03-07 1986-03-07 Digital computer systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8605705A GB2187577B (en) 1986-03-07 1986-03-07 Digital computer systems

Publications (3)

Publication Number Publication Date
GB8605705D0 GB8605705D0 (en) 1986-04-16
GB2187577A GB2187577A (en) 1987-09-09
GB2187577B true GB2187577B (en) 1989-11-15

Family

ID=10594240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8605705A Expired GB2187577B (en) 1986-03-07 1986-03-07 Digital computer systems

Country Status (1)

Country Link
GB (1) GB2187577B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2675779B2 (en) * 1987-01-12 1997-11-12 沖電気工業株式会社 Command decoding device
FR2705804B1 (en) * 1993-05-27 1995-08-11 Sgs Thomson Microelectronics Multi-tasking processor architecture.
US6104751A (en) * 1993-10-29 2000-08-15 Sgs-Thomson Microelectronics S.A. Apparatus and method for decompressing high definition pictures

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239820A (en) * 1962-02-16 1966-03-08 Burroughs Corp Digital computer with automatic repeating of program segments
GB1043358A (en) * 1962-04-02 1966-09-21 Hitachi Ltd Control system for digital computer
GB1560147A (en) * 1976-12-13 1980-01-30 Rca Corp Hardware loop control for electronic computers
WO1987003396A1 (en) * 1985-11-27 1987-06-04 Motorola, Inc. A method and apparatus for minimizing overhead when executing nested do loops

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239820A (en) * 1962-02-16 1966-03-08 Burroughs Corp Digital computer with automatic repeating of program segments
GB1043358A (en) * 1962-04-02 1966-09-21 Hitachi Ltd Control system for digital computer
GB1560147A (en) * 1976-12-13 1980-01-30 Rca Corp Hardware loop control for electronic computers
WO1987003396A1 (en) * 1985-11-27 1987-06-04 Motorola, Inc. A method and apparatus for minimizing overhead when executing nested do loops

Also Published As

Publication number Publication date
GB2187577A (en) 1987-09-09
GB8605705D0 (en) 1986-04-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930307