CA926018A - Data processing devices - Google Patents

Data processing devices

Info

Publication number
CA926018A
CA926018A CA113676A CA113676A CA926018A CA 926018 A CA926018 A CA 926018A CA 113676 A CA113676 A CA 113676A CA 113676 A CA113676 A CA 113676A CA 926018 A CA926018 A CA 926018A
Authority
CA
Canada
Prior art keywords
data processing
processing devices
devices
data
processing
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
CA113676A
Other languages
English (en)
Other versions
CA113676S (en
Inventor
J. Cole Alun
M. Cotton John
C. Cosserat David
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Application granted granted Critical
Publication of CA926018A publication Critical patent/CA926018A/en
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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30192—Instruction operation extension or modification according to data descriptor, e.g. dynamic data typing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1483—Protection against unauthorised use of memory or access to memory by checking the subject access rights using an access-table, e.g. matrix or list
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/3012—Organisation of register space, e.g. banked or distributed register file
    • G06F9/3013—Organisation of register space, e.g. banked or distributed register file according to data content, e.g. floating-point registers, address registers
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/461—Saving or restoring of program or task context
    • G06F9/463—Program control block organisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Storage Device Security (AREA)
  • Executing Machine-Instructions (AREA)
CA113676A 1970-05-26 1971-05-21 Data processing devices Expired CA926018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2524570 1970-05-26

Publications (1)

Publication Number Publication Date
CA926018A true CA926018A (en) 1973-05-08

Family

ID=10224567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113676A Expired CA926018A (en) 1970-05-26 1971-05-21 Data processing devices

Country Status (8)

Country Link
US (1) US3787813A (de)
JP (1) JPS5232213B1 (de)
CA (1) CA926018A (de)
DE (1) DE2126206C3 (de)
GB (1) GB1329721A (de)
NL (1) NL7107280A (de)
SE (1) SE449668B (de)
ZA (1) ZA713254B (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1410631A (en) * 1972-01-26 1975-10-22 Plessey Co Ltd Data processing system interrupt arrangements
FR2230258A5 (de) * 1973-05-16 1974-12-13 Honeywell Bull Soc Ind
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
FR2258112A5 (de) * 1973-11-30 1975-08-08 Honeywell Bull Soc Ind
SE378690B (de) * 1973-12-13 1975-09-08 Ellemtel Utvecklings Ab
US3949378A (en) * 1974-12-09 1976-04-06 The United States Of America As Represented By The Secretary Of The Navy Computer memory addressing employing base and index registers
US4104718A (en) * 1974-12-16 1978-08-01 Compagnie Honeywell Bull (Societe Anonyme) System for protecting shared files in a multiprogrammed computer
US4351024A (en) * 1975-04-21 1982-09-21 Honeywell Information Systems Inc. Switch system base mechanism
US4042912A (en) * 1975-06-19 1977-08-16 Honeywell Information Systems Inc. Database set condition test instruction
US4024508A (en) * 1975-06-19 1977-05-17 Honeywell Information Systems, Inc. Database instruction find serial
US4025901A (en) * 1975-06-19 1977-05-24 Honeywell Information Systems, Inc. Database instruction find owner
US4130867A (en) * 1975-06-19 1978-12-19 Honeywell Information Systems Inc. Database instruction apparatus for determining a database record type
US4044334A (en) * 1975-06-19 1977-08-23 Honeywell Information Systems, Inc. Database instruction unload
US4173783A (en) * 1975-06-30 1979-11-06 Honeywell Information Systems, Inc. Method of accessing paged memory by an input-output unit
GB1548401A (en) * 1975-10-08 1979-07-11 Plessey Co Ltd Data processing memory space allocation and deallocation arrangements
US4038645A (en) * 1976-04-30 1977-07-26 International Business Machines Corporation Non-translatable storage protection control system
US4037214A (en) * 1976-04-30 1977-07-19 International Business Machines Corporation Key register controlled accessing system
US4084227A (en) * 1976-09-24 1978-04-11 Sperry Rand Corporation Virtual address translator
ZA79113B (en) * 1978-01-24 1980-03-26 Plessey Handel Investment Ag Real-time data processing system for processing time period commands
JPS559260A (en) * 1978-07-03 1980-01-23 Nec Corp Information processing system
JPS6013501B2 (ja) * 1978-09-18 1985-04-08 富士通株式会社 仮想計算機システムにおけるチヤネルアドレス制御方式
US4251860A (en) * 1978-10-23 1981-02-17 International Business Machines Corporation Virtual addressing apparatus employing separate data paths for segment and offset portions of a virtual address and utilizing only the offset portion to calculate virtual address
US4280176A (en) * 1978-12-26 1981-07-21 International Business Machines Corporation Memory configuration, address interleaving, relocation and access control system
GB2059652B (en) * 1979-09-29 1983-08-24 Plessey Co Ltd Memory protection system using capability registers
GB2060225B (en) * 1979-09-29 1983-05-25 Plessey Co Ltd Multi-programming data processing system process suspension
US4328542A (en) * 1979-11-07 1982-05-04 The Boeing Company Secure implementation of transition machine computer
DE3174927D1 (en) * 1980-05-23 1986-08-21 Ibm Enhancements in system/370 type of data processing apparatus
US4445170A (en) * 1981-03-19 1984-04-24 Zilog, Inc. Computer segmented memory management technique wherein two expandable memory portions are contained within a single segment
US4428045A (en) 1981-09-11 1984-01-24 Data General Corporation Apparatus for specifying and resolving addresses of operands in a digital data processing system
FR2528196B1 (fr) * 1982-06-07 1988-05-27 Fortune Systems Corp Appareil de protection de programmes d'ordinateur
US4972338A (en) * 1985-06-13 1990-11-20 Intel Corporation Memory management for microprocessor system
US5136706A (en) * 1987-04-30 1992-08-04 Texas Instruments Incorporated Adaptive memory management system for collection of garbage in a digital computer
US4858117A (en) * 1987-08-07 1989-08-15 Bull Hn Information Systems Inc. Apparatus and method for preventing computer access by unauthorized personnel
US4979098A (en) * 1988-02-10 1990-12-18 International Business Machines Corporation Multiple address space token designation, protection controls, designation translation and lookaside
US4945480A (en) * 1988-02-10 1990-07-31 International Business Machines Corporation Data domain switching on program address space switching and return
US5220669A (en) * 1988-02-10 1993-06-15 International Business Machines Corporation Linkage mechanism for program isolation
US5023773A (en) * 1988-02-10 1991-06-11 International Business Machines Corporation Authorization for selective program access to data in multiple address spaces
EP0367702B1 (de) * 1988-10-31 1995-11-08 International Business Machines Corporation Mehrfachverarbeitungssystem und Verfahren für gemeinsame Speichernutzung
IE910553A1 (en) * 1991-02-19 1992-08-26 Tolsys Ltd Improvements in and relating to stable memory circuits
US5339406A (en) * 1992-04-03 1994-08-16 Sun Microsystems, Inc. Reconstructing symbol definitions of a dynamically configurable operating system defined at the time of a system crash
US5513337A (en) * 1994-05-25 1996-04-30 Intel Corporation System for protecting unauthorized memory accesses by comparing base memory address with mask bits and having attribute bits for identifying access operational mode and type

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546677A (en) * 1967-10-02 1970-12-08 Burroughs Corp Data processing system having tree structured stack implementation
NL6815506A (de) * 1968-10-31 1970-05-04

Also Published As

Publication number Publication date
SE449668B (sv) 1987-05-11
DE2126206C3 (de) 1980-09-11
ZA713254B (en) 1972-01-26
NL7107280A (de) 1971-11-30
GB1329721A (en) 1973-09-12
JPS5232213B1 (de) 1977-08-19
DE2126206A1 (de) 1971-12-09
US3787813A (en) 1974-01-22
DE2126206B2 (de) 1979-12-20

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