ES464418A1 - Un metodo de establecer acceso a campos de bitios de longi- tud variable en la memoria de un sistema electronico de tra-tamiento de datos. - Google Patents

Un metodo de establecer acceso a campos de bitios de longi- tud variable en la memoria de un sistema electronico de tra-tamiento de datos.

Info

Publication number
ES464418A1
ES464418A1 ES464418A ES464418A ES464418A1 ES 464418 A1 ES464418 A1 ES 464418A1 ES 464418 A ES464418 A ES 464418A ES 464418 A ES464418 A ES 464418A ES 464418 A1 ES464418 A1 ES 464418A1
Authority
ES
Spain
Prior art keywords
bit field
representation
memory
data processing
processing system
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
ES464418A
Other languages
English (en)
Spanish (es)
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
Publication of ES464418A1 publication Critical patent/ES464418A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06F12/04—Addressing variable-length words or parts of words

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System (AREA)
  • Storage Device Security (AREA)
ES464418A 1976-12-28 1977-11-24 Un metodo de establecer acceso a campos de bitios de longi- tud variable en la memoria de un sistema electronico de tra-tamiento de datos. Expired ES464418A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/755,105 US4103329A (en) 1976-12-28 1976-12-28 Data processing system with improved bit field handling

Publications (1)

Publication Number Publication Date
ES464418A1 true ES464418A1 (es) 1978-09-01

Family

ID=25037752

Family Applications (1)

Application Number Title Priority Date Filing Date
ES464418A Expired ES464418A1 (es) 1976-12-28 1977-11-24 Un metodo de establecer acceso a campos de bitios de longi- tud variable en la memoria de un sistema electronico de tra-tamiento de datos.

Country Status (8)

Country Link
US (1) US4103329A (enExample)
JP (1) JPS5847738B2 (enExample)
BR (1) BR7708707A (enExample)
DE (1) DE2756762A1 (enExample)
ES (1) ES464418A1 (enExample)
FR (1) FR2376460A1 (enExample)
GB (1) GB1593053A (enExample)
IT (1) IT1114166B (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754890C2 (de) * 1977-12-09 1982-10-28 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur Programmunterbrechung
US4321665A (en) * 1979-01-31 1982-03-23 Honeywell Information Systems Inc. Data processing system having centralized data alignment for I/O controllers
US4307447A (en) * 1979-06-19 1981-12-22 Gould Inc. Programmable controller
US4388682A (en) * 1979-09-04 1983-06-14 Raytheon Company Microprogrammable instruction translator
JPS5652454A (en) * 1979-10-05 1981-05-11 Hitachi Ltd Input/output control method of variable word length memory
US4287563A (en) * 1979-11-13 1981-09-01 Motorola, Inc. Versatile microprocessor bus interface
US4342081A (en) * 1979-12-12 1982-07-27 Honeywell Information Systems Inc. Tape device adapter
US4520439A (en) * 1981-01-05 1985-05-28 Sperry Corporation Variable field partial write data merge
US4574349A (en) * 1981-03-30 1986-03-04 International Business Machines Corp. Apparatus for addressing a larger number of instruction addressable central processor registers than can be identified by a program instruction
JPS57201940A (en) * 1981-06-04 1982-12-10 Fujitsu Ltd Assignment system for memory digit
US4433377A (en) * 1981-06-29 1984-02-21 Eustis Mary S Data processing with format varying
US4680698A (en) * 1982-11-26 1987-07-14 Inmos Limited High density ROM in separate isolation well on single with chip
WO1986000433A1 (en) * 1984-06-27 1986-01-16 Motorola, Inc. Method and apparatus for a bit field instruction
US5265204A (en) * 1984-10-05 1993-11-23 Hitachi, Ltd. Method and apparatus for bit operational process
US6552730B1 (en) 1984-10-05 2003-04-22 Hitachi, Ltd. Method and apparatus for bit operational process
US5034900A (en) * 1984-10-05 1991-07-23 Hitachi, Ltd. Method and apparatus for bit operational process
JP2914966B2 (ja) * 1984-10-05 1999-07-05 株式会社日立製作所 画像処理方法および装置
US4760515A (en) * 1985-10-28 1988-07-26 International Business Machines Corporation Arbitration apparatus for determining priority of access to a shared bus on a rotating priority basis
DE3539129A1 (de) * 1985-11-05 1987-05-14 Kloeckner Moeller Elektrizit Schaltung zur aufbereitung externer daten fuer mikroprozessoren
JP2520882B2 (ja) * 1986-08-27 1996-07-31 株式会社日立製作所 デ−タ処理装置およびデ−タ処理方法
US5210835A (en) * 1986-08-27 1993-05-11 Ken Sakamura Data processing system having apparatus for increasing the execution speed of bit field instructions
JPS63170736A (ja) * 1987-01-09 1988-07-14 Toshiba Corp マイクロプロセツサ
DE3837847A1 (de) * 1988-02-19 1989-08-31 Hercules Computer Technology N Einrichtung und verfahren zum verschieben eines bitfoermigen datenblocks
US4977497A (en) * 1988-03-23 1990-12-11 Mitsubishi Denki Kabushiki Kaisha Data processor
JPH02306339A (ja) * 1989-02-09 1990-12-19 Nec Corp ビット・アドレシング方式
EP0382246A3 (en) * 1989-02-09 1991-09-11 Nec Corporation Bit addressing system
US5121354A (en) * 1990-03-12 1992-06-09 International Business Machines Corp. Random access memory with access on bit boundaries
JPH06180653A (ja) * 1992-10-02 1994-06-28 Hudson Soft Co Ltd 割り込み処理方法および装置
US5809524A (en) * 1994-01-04 1998-09-15 Intel Corporation Method and apparatus for cache memory replacement line identification
US6061783A (en) * 1996-11-13 2000-05-09 Nortel Networks Corporation Method and apparatus for manipulation of bit fields directly in a memory source
JP3110404B2 (ja) * 1998-11-18 2000-11-20 甲府日本電気株式会社 マイクロプロセッサ装置及びそのソフトウェア命令高速化方法並びにその制御プログラムを記録した記録媒体
US9176847B2 (en) 2013-05-22 2015-11-03 International Business Machines Corporation Managing diagnostic information

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401375A (en) * 1965-10-01 1968-09-10 Digital Equipment Corp Apparatus for performing character operations
NL6815506A (enExample) * 1968-10-31 1970-05-04
BE758815A (fr) * 1969-11-28 1971-04-16 Burroughs Corp Systeme de traitement d'information presentant des moyens pour la preparation dynamique d'adresses de memoire
US3624616A (en) * 1969-12-04 1971-11-30 Burroughs Corp Dynamic allocation of multidimensional array memory space
BE752149A (nl) * 1970-06-18 1970-12-18 Bell Telephone Mfg Gegevens verwerkend systeem,

Also Published As

Publication number Publication date
US4103329A (en) 1978-07-25
FR2376460B1 (enExample) 1980-08-22
JPS5383537A (en) 1978-07-24
BR7708707A (pt) 1979-07-24
IT1114166B (it) 1986-01-27
DE2756762A1 (de) 1978-07-06
JPS5847738B2 (ja) 1983-10-24
GB1593053A (en) 1981-07-15
FR2376460A1 (fr) 1978-07-28

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