DE2242009C2 - Verfahren und Anordnung zum Erkennen, ob im Mikroprogramm einer Datenverarbeitungsanlage vorgesehene Verzweigungsoperationen ausgeführt werden - Google Patents

Verfahren und Anordnung zum Erkennen, ob im Mikroprogramm einer Datenverarbeitungsanlage vorgesehene Verzweigungsoperationen ausgeführt werden

Info

Publication number
DE2242009C2
DE2242009C2 DE2242009A DE2242009A DE2242009C2 DE 2242009 C2 DE2242009 C2 DE 2242009C2 DE 2242009 A DE2242009 A DE 2242009A DE 2242009 A DE2242009 A DE 2242009A DE 2242009 C2 DE2242009 C2 DE 2242009C2
Authority
DE
Germany
Prior art keywords
register
microinstruction
memory
micro
operations
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
DE2242009A
Other languages
German (de)
English (en)
Other versions
DE2242009A1 (de
Inventor
Donald J. Brookline Mass. Greenwald
Thomas O. Newton Lower Falls Mass. Holtey
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Inc
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 Honeywell Information Systems Inc filed Critical Honeywell Information Systems Inc
Publication of DE2242009A1 publication Critical patent/DE2242009A1/de
Application granted granted Critical
Publication of DE2242009C2 publication Critical patent/DE2242009C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
    • G06F9/3869—Implementation aspects, e.g. pipeline latches; pipeline synchronisation and clocking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/277—Tester hardware, i.e. output processing circuits with comparison between actual response and known fault-free response
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Executing Machine-Instructions (AREA)
  • Debugging And Monitoring (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE2242009A 1971-08-26 1972-08-26 Verfahren und Anordnung zum Erkennen, ob im Mikroprogramm einer Datenverarbeitungsanlage vorgesehene Verzweigungsoperationen ausgeführt werden Expired DE2242009C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17526671A 1971-08-26 1971-08-26

Publications (2)

Publication Number Publication Date
DE2242009A1 DE2242009A1 (de) 1973-03-01
DE2242009C2 true DE2242009C2 (de) 1984-03-08

Family

ID=22639621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2242009A Expired DE2242009C2 (de) 1971-08-26 1972-08-26 Verfahren und Anordnung zum Erkennen, ob im Mikroprogramm einer Datenverarbeitungsanlage vorgesehene Verzweigungsoperationen ausgeführt werden

Country Status (8)

Country Link
US (1) US3728690A (OSRAM)
JP (1) JPS563582B2 (OSRAM)
AU (1) AU460047B2 (OSRAM)
CA (1) CA968061A (OSRAM)
DE (1) DE2242009C2 (OSRAM)
FR (1) FR2151420A5 (OSRAM)
GB (1) GB1382850A (OSRAM)
NL (1) NL7211118A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT995722B (it) * 1973-10-10 1975-11-20 Honeywell Inf Systems Italia Calcolatore microprogrammato a interior decore espansibile mediante riconoscimento e interpre tazione di codici di operazione aggiunti
CA1039217A (en) * 1974-07-01 1978-09-26 Willy J. Grundherr Rotary wheel printing system
JPS51138354A (en) * 1975-05-26 1976-11-29 Hitachi Ltd Data processing apparatus having a pseude interruption generation inst ruction
US4449185A (en) * 1981-11-30 1984-05-15 Rca Corporation Implementation of instruction for a branch which can cross one page boundary
JP2762829B2 (ja) * 1992-02-06 1998-06-04 日本電気株式会社 電子計算機
US6009516A (en) * 1996-10-21 1999-12-28 Texas Instruments Incorporated Pipelined microprocessor with efficient self-modifying code detection and handling
US20040010458A1 (en) * 2002-07-10 2004-01-15 First Data Corporation Methods and systems for organizing information from multiple sources

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343141A (en) * 1964-12-23 1967-09-19 Ibm Bypassing of processor sequence controls for diagnostic tests
US3391394A (en) * 1965-10-22 1968-07-02 Ibm Microprogram control for a data processing system
US3560933A (en) * 1968-01-02 1971-02-02 Honeywell Inc Microprogram control apparatus
US3518413A (en) * 1968-03-21 1970-06-30 Honeywell Inc Apparatus for checking the sequencing of a data processing system

Also Published As

Publication number Publication date
JPS4831032A (OSRAM) 1973-04-24
US3728690A (en) 1973-04-17
DE2242009A1 (de) 1973-03-01
GB1382850A (en) 1975-02-05
AU460047B2 (en) 1975-03-18
AU4311472A (en) 1973-12-13
FR2151420A5 (OSRAM) 1973-04-13
JPS563582B2 (OSRAM) 1981-01-26
NL7211118A (OSRAM) 1973-02-28
CA968061A (en) 1975-05-20

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Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification

Ipc: G06F 11/00

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HONEYWELL BULL INC., MINNEAPOLIS, MINN., US

8339 Ceased/non-payment of the annual fee