JPS5786199A - Patch control system - Google Patents

Patch control system

Info

Publication number
JPS5786199A
JPS5786199A JP55161724A JP16172480A JPS5786199A JP S5786199 A JPS5786199 A JP S5786199A JP 55161724 A JP55161724 A JP 55161724A JP 16172480 A JP16172480 A JP 16172480A JP S5786199 A JPS5786199 A JP S5786199A
Authority
JP
Japan
Prior art keywords
information
address
addresses
register
patch
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.)
Pending
Application number
JP55161724A
Other languages
Japanese (ja)
Inventor
Masanori Suzuki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP55161724A priority Critical patent/JPS5786199A/en
Publication of JPS5786199A publication Critical patent/JPS5786199A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

PURPOSE:To grasp the result of correction securely by providing patch display parts which correspond to all address of a memory, and by recording information, showing that information correction is made at each address, on a corresponding patch display parts and referring to it. CONSTITUTION:To an information part 11 of addresses A1-An constituting a memory 1, one-bit patch display parts 12 which correspond to all addresses are added. When information correction at the information part 11 is not done, the addresses A1-An of the display parts 12 are set to logical values 0. To correct information Di in the address Ai of the information part 11 into D'1, the address Ai is inputted from a terminal 10 to an address register 2 to read pieces of information Di and Pi at the information part 11 and display part 12 having the address Ai to a register 3. At this time, gates 5-0-5-32, and 6 turn on through gates 8 and 7 because the patch display information Pi has the logical value 0. Then, patch display information P'i having a logical value 1 from a terminal 12 is set in the address Ai, and information D'i is stored in the address Ai through a register 4 from terminals 11-0-11-32.
JP55161724A 1980-11-17 1980-11-17 Patch control system Pending JPS5786199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55161724A JPS5786199A (en) 1980-11-17 1980-11-17 Patch control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55161724A JPS5786199A (en) 1980-11-17 1980-11-17 Patch control system

Publications (1)

Publication Number Publication Date
JPS5786199A true JPS5786199A (en) 1982-05-29

Family

ID=15740669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55161724A Pending JPS5786199A (en) 1980-11-17 1980-11-17 Patch control system

Country Status (1)

Country Link
JP (1) JPS5786199A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009527314A (en) * 2006-02-23 2009-07-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Iron shoe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009527314A (en) * 2006-02-23 2009-07-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Iron shoe

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