FR2430040B1 - Systeme de traitement de donnees comportant un acces en memoire a anticipation - Google Patents

Systeme de traitement de donnees comportant un acces en memoire a anticipation

Info

Publication number
FR2430040B1
FR2430040B1 FR7917047A FR7917047A FR2430040B1 FR 2430040 B1 FR2430040 B1 FR 2430040B1 FR 7917047 A FR7917047 A FR 7917047A FR 7917047 A FR7917047 A FR 7917047A FR 2430040 B1 FR2430040 B1 FR 2430040B1
Authority
FR
France
Prior art keywords
anticipation
data processing
processing system
memory access
access
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
FR7917047A
Other languages
English (en)
Other versions
FR2430040A1 (fr
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.)
Harris Corp
Original Assignee
Harris 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 Harris Corp filed Critical Harris Corp
Publication of FR2430040A1 publication Critical patent/FR2430040A1/fr
Application granted granted Critical
Publication of FR2430040B1 publication Critical patent/FR2430040B1/fr
Expired 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/342—Extension of operand address space
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/0615—Address space extension
    • G06F12/0623—Address space extension for memory modules
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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, look ahead
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
FR7917047A 1978-06-30 1979-06-29 Systeme de traitement de donnees comportant un acces en memoire a anticipation Expired FR2430040B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/921,075 US4223381A (en) 1978-06-30 1978-06-30 Lookahead memory address control system

Publications (2)

Publication Number Publication Date
FR2430040A1 FR2430040A1 (fr) 1980-01-25
FR2430040B1 true FR2430040B1 (fr) 1985-10-04

Family

ID=25444880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917047A Expired FR2430040B1 (fr) 1978-06-30 1979-06-29 Systeme de traitement de donnees comportant un acces en memoire a anticipation

Country Status (6)

Country Link
US (1) US4223381A (fr)
JP (1) JPS5513498A (fr)
CA (1) CA1121065A (fr)
DE (1) DE2926351A1 (fr)
FR (1) FR2430040B1 (fr)
GB (1) GB2024475B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360868A (en) * 1978-12-06 1982-11-23 Data General Corporation Instruction prefetch means having first and second register for storing and providing a current PC while generating a next PC
JPS5580164A (en) * 1978-12-13 1980-06-17 Fujitsu Ltd Main memory constitution control system
EP0149858B1 (fr) * 1980-04-25 1991-03-06 Data General Corporation Système processeur de données
US4521858A (en) * 1980-05-20 1985-06-04 Technology Marketing, Inc. Flexible addressing and sequencing system for operand memory and control store using dedicated micro-address registers loaded solely from alu
US4439837A (en) * 1981-06-16 1984-03-27 Ncr Corporation Non-volatile memory system for intelligent terminals
US4503491A (en) * 1981-06-29 1985-03-05 Matsushita Electric Industrial Co., Ltd. Computer with expanded addressing capability
US4455606A (en) * 1981-09-14 1984-06-19 Honeywell Information Systems Inc. Logic control system for efficient memory to CPU transfers
US4516205A (en) * 1982-11-09 1985-05-07 Eing A Hubert I Access control of data transmission network
US5167027A (en) * 1982-11-09 1992-11-24 Siemens Aktiengesellschaft Apparatus and method for forming a sequencer link for a sequencer controlled by a micro-program
US4583162A (en) * 1983-01-13 1986-04-15 The Singer Company Look ahead memory interface
AU2401884A (en) * 1983-02-10 1984-08-16 Activision Inc. Data processor
JPS6140650A (ja) * 1984-08-02 1986-02-26 Nec Corp マイクロコンピユ−タ
US4984151A (en) * 1985-03-01 1991-01-08 Advanced Micro Devices, Inc. Flexible, next-address generation microprogram sequencer
US5423013A (en) * 1991-09-04 1995-06-06 International Business Machines Corporation System for addressing a very large memory with real or virtual addresses using address mode registers
GB2282248B (en) * 1993-09-27 1997-10-15 Advanced Risc Mach Ltd Data memory
US5537559A (en) * 1994-02-08 1996-07-16 Meridian Semiconductor, Inc. Exception handling circuit and method
US6237074B1 (en) * 1995-05-26 2001-05-22 National Semiconductor Corp. Tagged prefetch and instruction decoder for variable length instruction set and method of operation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292151A (en) * 1962-06-04 1966-12-13 Ibm Memory expansion
US3389380A (en) * 1965-10-05 1968-06-18 Sperry Rand Corp Signal responsive apparatus
US3404378A (en) * 1965-10-29 1968-10-01 Automatic Telephone & Elect Computers
US3737860A (en) * 1972-04-13 1973-06-05 Honeywell Inf Systems Memory bank addressing
US3760369A (en) * 1972-06-02 1973-09-18 Ibm Distributed microprogram control in an information handling system
US3800293A (en) * 1972-12-26 1974-03-26 Ibm Microprogram control subsystem
FR2329170A5 (fr) * 1973-02-06 1977-05-20 Ibm France Calculateur muni de facilites d'extension d'adresse
US4025903A (en) * 1973-09-10 1977-05-24 Computer Automation, Inc. Automatic modular memory address allocation system
JPS5126424A (ja) * 1974-08-29 1976-03-04 Tokyo Shibaura Electric Co Kiokuseigyosochi
JPS5222449A (en) * 1975-08-13 1977-02-19 Hitachi Ltd Microprocessor
GB1483442A (en) * 1975-10-09 1977-08-17 Standard Telephones Cables Ltd Computing machine including a directly addressable memory arrangement
US4118773A (en) * 1977-04-01 1978-10-03 Honeywell Information Systems Inc. Microprogram memory bank addressing system
US4130868A (en) * 1977-04-12 1978-12-19 International Business Machines Corporation Independently controllable multiple address registers for a data processor

Also Published As

Publication number Publication date
FR2430040A1 (fr) 1980-01-25
JPS5513498A (en) 1980-01-30
GB2024475B (en) 1982-12-01
GB2024475A (en) 1980-01-09
US4223381A (en) 1980-09-16
CA1121065A (fr) 1982-03-30
DE2926351A1 (de) 1980-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse