DE3584493D1 - Einrichtung zur maskierten datenabholung und -modifizierung. - Google Patents

Einrichtung zur maskierten datenabholung und -modifizierung.

Info

Publication number
DE3584493D1
DE3584493D1 DE8585110143T DE3584493T DE3584493D1 DE 3584493 D1 DE3584493 D1 DE 3584493D1 DE 8585110143 T DE8585110143 T DE 8585110143T DE 3584493 T DE3584493 T DE 3584493T DE 3584493 D1 DE3584493 D1 DE 3584493D1
Authority
DE
Germany
Prior art keywords
modification
data collection
masked data
masked
collection
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 - Fee Related
Application number
DE8585110143T
Other languages
English (en)
Inventor
Michael Norman Jacobs
David Otto Lewis
Dale John Thomforde
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3584493D1 publication Critical patent/DE3584493D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Executing Machine-Instructions (AREA)
  • Advance Control (AREA)
DE8585110143T 1984-09-07 1985-08-13 Einrichtung zur maskierten datenabholung und -modifizierung. Expired - Fee Related DE3584493D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64885184A 1984-09-07 1984-09-07

Publications (1)

Publication Number Publication Date
DE3584493D1 true DE3584493D1 (de) 1991-11-28

Family

ID=24602488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110143T Expired - Fee Related DE3584493D1 (de) 1984-09-07 1985-08-13 Einrichtung zur maskierten datenabholung und -modifizierung.

Country Status (4)

Country Link
EP (1) EP0177712B1 (de)
JP (1) JPS6167156A (de)
CA (1) CA1226962A (de)
DE (1) DE3584493D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263349A (ja) * 1985-09-03 1987-03-20 Fujitsu Ltd メモリアクセス制御方式
GB8728902D0 (en) * 1987-12-10 1988-01-27 Secr Defence Microcomputer circuits
US5193167A (en) * 1990-06-29 1993-03-09 Digital Equipment Corporation Ensuring data integrity by locked-load and conditional-store operations in a multiprocessor system
CA2173226C (en) * 1993-10-12 2001-08-14 Robert B. Lowe, Jr. Hardware assisted modify count instruction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118335A (en) * 1975-04-11 1976-10-18 Hitachi Ltd Partly writing system
JPS5218138A (en) * 1975-08-01 1977-02-10 Nec Corp Buffer storage device
US4084234A (en) * 1977-02-17 1978-04-11 Honeywell Information Systems Inc. Cache write capacity
US4298929A (en) * 1979-01-26 1981-11-03 International Business Machines Corporation Integrated multilevel storage hierarchy for a data processing system with improved channel to memory write capability
US4435792A (en) * 1982-06-30 1984-03-06 Sun Microsystems, Inc. Raster memory manipulation apparatus
US4569016A (en) * 1983-06-30 1986-02-04 International Business Machines Corporation Mechanism for implementing one machine cycle executable mask and rotate instructions in a primitive instruction set computing system
JPH063584B2 (ja) * 1983-12-19 1994-01-12 株式会社日立製作所 情報処理装置

Also Published As

Publication number Publication date
CA1226962A (en) 1987-09-15
JPS6167156A (ja) 1986-04-07
EP0177712A3 (en) 1988-01-13
EP0177712A2 (de) 1986-04-16
EP0177712B1 (de) 1991-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee