DE2400064A1 - Speicherpruefanordnung und diese verwendendes endgeraetsystem in einem datenverarbeitungssystem - Google Patents

Speicherpruefanordnung und diese verwendendes endgeraetsystem in einem datenverarbeitungssystem

Info

Publication number
DE2400064A1
DE2400064A1 DE2400064A DE2400064A DE2400064A1 DE 2400064 A1 DE2400064 A1 DE 2400064A1 DE 2400064 A DE2400064 A DE 2400064A DE 2400064 A DE2400064 A DE 2400064A DE 2400064 A1 DE2400064 A1 DE 2400064A1
Authority
DE
Germany
Prior art keywords
memory
gate
signal
output
devices
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.)
Ceased
Application number
DE2400064A
Other languages
German (de)
English (en)
Inventor
Thomas O Holtey
Lallubhai O Patel
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 Italia SpA
Original Assignee
Honeywell Information Systems Italia SpA
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 Italia SpA filed Critical Honeywell Information Systems Italia SpA
Publication of DE2400064A1 publication Critical patent/DE2400064A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/1032—Simple parity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0646—Configuration or reconfiguration
    • G06F12/0684—Configuration or reconfiguration with feedback, e.g. presence or absence of unit detected by addressing, overflow detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
  • Detection And Correction Of Errors (AREA)
DE2400064A 1973-01-02 1974-01-02 Speicherpruefanordnung und diese verwendendes endgeraetsystem in einem datenverarbeitungssystem Ceased DE2400064A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00320212A US3815103A (en) 1973-01-02 1973-01-02 Memory presence checking apparatus

Publications (1)

Publication Number Publication Date
DE2400064A1 true DE2400064A1 (de) 1974-07-04

Family

ID=23245384

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2400064A Ceased DE2400064A1 (de) 1973-01-02 1974-01-02 Speicherpruefanordnung und diese verwendendes endgeraetsystem in einem datenverarbeitungssystem

Country Status (6)

Country Link
US (1) US3815103A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS49102248A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1010152A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2400064A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2212958A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1430486A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979727A (en) * 1972-06-29 1976-09-07 International Business Machines Corporation Memory access control circuit
US4025903A (en) * 1973-09-10 1977-05-24 Computer Automation, Inc. Automatic modular memory address allocation system
USRE31318E (en) * 1973-09-10 1983-07-19 Computer Automation, Inc. Automatic modular memory address allocation system
JPS5496935A (en) * 1978-01-17 1979-07-31 Nec Corp Memory module
FR2443735A1 (fr) * 1978-12-06 1980-07-04 Cii Honeywell Bull Dispositif de controle automatique de la capacite memoire mise en oeuvre dans les systemes de traitements de l'information
US4321667A (en) * 1979-10-31 1982-03-23 International Business Machines Corp. Add-on programs with code verification and control
GB2101370A (en) * 1981-06-26 1983-01-12 Philips Electronic Associated Digital data apparatus with memory interrogation
US4438512A (en) 1981-09-08 1984-03-20 International Business Machines Corporation Method and apparatus for verifying storage apparatus addressing
US4787060A (en) * 1983-03-31 1988-11-22 Honeywell Bull, Inc. Technique for determining maximum physical memory present in a system and for detecting attempts to access nonexistent memory
CA1234224A (en) * 1985-05-28 1988-03-15 Boleslav Sykora Computer memory management system
JPS6277661A (ja) * 1985-09-30 1987-04-09 Toshiba Corp メモリ有無検出回路
US4682283A (en) * 1986-02-06 1987-07-21 Rockwell International Corporation Address range comparison system using multiplexer for detection of range identifier bits stored in dedicated RAM's
US4926314A (en) * 1987-03-17 1990-05-15 Apple Computer, Inc. Method and apparatus for determining available memory size
GB2204721B (en) * 1987-05-11 1991-10-23 Apple Computer Method and apparatus for determining available memory size
US5418965A (en) * 1988-06-24 1995-05-23 Mahar; Robert C. Subroutine-type computer program for enhancing the speed of data processing in data management programs systems
US5063499A (en) * 1989-01-09 1991-11-05 Connectix, Inc. Method for a correlating virtual memory systems by redirecting access for used stock instead of supervisor stock during normal supervisor mode processing
US5129069A (en) * 1989-01-24 1992-07-07 Zenith Data Systems Corporation Method and apparatus for automatic memory configuration by a computer
GB2232511B (en) * 1989-05-19 1993-08-25 Research Machines Ltd Self configuring memory system
US5177747A (en) * 1989-10-16 1993-01-05 International Business Machines Corp. Personal computer memory bank parity error indicator
US5243601A (en) * 1990-10-05 1993-09-07 Bull Hn Information Systems Inc. Apparatus and method for detecting a runaway firmware control unit
US5193180A (en) * 1991-06-21 1993-03-09 Pure Software Inc. System for modifying relocatable object code files to monitor accesses to dynamically allocated memory
US5600790A (en) * 1995-02-10 1997-02-04 Research In Motion Limited Method and system for loading and confirming correct operation of an application program in a target system
US5715207A (en) * 1996-03-28 1998-02-03 International Business Machines Corporation Memory presence and type detection using multiplexed memory line function
US5860134A (en) * 1996-03-28 1999-01-12 International Business Machines Corporation Memory system with memory presence and type detection using multiplexed memory line function
DE19843249A1 (de) * 1998-09-11 2000-03-16 Francotyp Postalia Gmbh Verfahren zur Dateneingabe in ein Dienstgerät und Anordnung zur Durchführung des Verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049692A (en) * 1957-07-15 1962-08-14 Ibm Error detection circuit
US3193800A (en) * 1958-11-14 1965-07-06 Ibm Method and apparatus for verifying location and controls in magnetic storage devices
US3270318A (en) * 1961-03-27 1966-08-30 Sperry Rand Corp Address checking device
US3517171A (en) * 1967-10-30 1970-06-23 Nasa Self-testing and repairing computer
US3633175A (en) * 1969-05-15 1972-01-04 Honeywell Inc Defect-tolerant digital memory system
BE757040A (fr) * 1969-10-06 1971-03-16 Western Electric Co Procede pour actionner un systeme de traitement de donnees

Also Published As

Publication number Publication date
FR2212958A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-26
CA1010152A (en) 1977-05-10
JPS49102248A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-27
GB1430486A (en) 1976-03-31
US3815103A (en) 1974-06-04

Similar Documents

Publication Publication Date Title
DE2400064A1 (de) Speicherpruefanordnung und diese verwendendes endgeraetsystem in einem datenverarbeitungssystem
DE2646163C3 (de) Schaltungsanordnung zum Ersetzen fehlerhafter Informationen in Speicherplätzen eines nicht veränderbaren Speichers
DE2646162C3 (de) Schaltungsanordnung zum Ersetzen fehlerhafter Informationen in Speicherplätzen eines nicht veränderbaren Speichers
DE2523414C3 (de) Hierarchische Speicheranordnung mit mehr als zwei Speicherstufen
DE69027030T2 (de) Eine fehlertolerante datenspeicherungsanordnung
DE3317160C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2400161A1 (de) Datenverarbeitungssystem und in diesem enthaltenes speichersystem
DE2619159A1 (de) Fehlererkennungs- und korrektureinrichtung
DE1524239A1 (de) Verfahren zur Lokalisierung eines Fehlers in einer Anlage mit mindestens zwei parallel arbeitenden Rechengeraeten
DE2556556A1 (de) Verfahren und anordnung zur speicherung von informationen ueber den ort eines oder mehrerer fehlerhafter bits in einem einzelne fehler korrigierenden halbleiter-hauptspeicher
DE2328869A1 (de) Verfahren zur pruefung eines digitalen speichersystems sowie zur durchfuehrung dieses verfahrens dienendes selbstpruefendes digitales speichersystem
DE1499200B2 (de) Datenverarbeitungsanlage mit vorranggesteuerter programm unterbrechung
DE2151472A1 (de) Mikroprogrammspeicher fuer Elektronenrechner
DE2746505C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3015992A1 (de) Programmierbare logische anordnung
DE2928488A1 (de) Speicher-subsystem
DE2048670A1 (de) Speicherwartungsanordnung fur Daten verarbeitungsanlagen
DE3412677C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2256135B2 (de) Verfahren und Anordnung zum Prüfen von monolithisch integrierten Halbleiterschaltungen
DE2926322C2 (de) Speicher-Subsystem
DE2248296A1 (de) Programmsteuereinrichtung
DE2518588C3 (de) Verfahren zur Überwachung der Folgerichtigkeit von Codesignalgruppen in Einrichtungen der Nachrichtentechnik
DE2515099A1 (de) Schaltung zur staendigen erzeugung eines longitudinalen paritaetswortes fuer den hauptspeicher eines digitalen rechenautomaten
DE2364323C2 (de) Verfahren zur Behandlung von Unterbrechungsbedingungen in einer Datenverarbeitungsanlage
DE1549548A1 (de) Vorrichtung zur Aktivierung eines bestimmten Befehls aus einer Vielzahl von Befehlen,die in einem Befehlsspeicher eines Rechners gespeichert sind

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection