FR2613093B1 - Systeme de calcul a adressage independant du mode d'exploitation - Google Patents

Systeme de calcul a adressage independant du mode d'exploitation

Info

Publication number
FR2613093B1
FR2613093B1 FR878716225A FR8716225A FR2613093B1 FR 2613093 B1 FR2613093 B1 FR 2613093B1 FR 878716225 A FR878716225 A FR 878716225A FR 8716225 A FR8716225 A FR 8716225A FR 2613093 B1 FR2613093 B1 FR 2613093B1
Authority
FR
France
Prior art keywords
pointers
mode
real
common data
area
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
FR878716225A
Other languages
English (en)
Other versions
FR2613093A1 (fr
Inventor
Richard Bealkowski
David Joseph Doria
Jeffrey I Krantz
Guy G Sotomayor
Gary Anthony Vaiskauckas
Richard Alan Dayan
Scott Gerard Kinnear
Robert B Liverman
Donald D Williams
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 FR2613093A1 publication Critical patent/FR2613093A1/fr
Application granted granted Critical
Publication of FR2613093B1 publication Critical patent/FR2613093B1/fr
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
    • 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
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/145—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Stored Programmes (AREA)
  • Hardware Redundancy (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Executing Machine-Instructions (AREA)
  • Storage Device Security (AREA)
  • Memory System (AREA)
  • Information Transfer Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Multi Processors (AREA)
FR878716225A 1987-03-27 1987-11-18 Systeme de calcul a adressage independant du mode d'exploitation Expired - Fee Related FR2613093B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/030,789 US4928237A (en) 1987-03-27 1987-03-27 Computer system having mode independent addressing

Publications (2)

Publication Number Publication Date
FR2613093A1 FR2613093A1 (fr) 1988-09-30
FR2613093B1 true FR2613093B1 (fr) 1990-03-23

Family

ID=21856049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878716225A Expired - Fee Related FR2613093B1 (fr) 1987-03-27 1987-11-18 Systeme de calcul a adressage independant du mode d'exploitation

Country Status (15)

Country Link
US (2) US4928237A (fr)
EP (1) EP0288606B1 (fr)
JP (1) JPH0731628B2 (fr)
AT (1) ATE91812T1 (fr)
BE (1) BE1001064A3 (fr)
BR (1) BR8801388A (fr)
CA (1) CA1293821C (fr)
DE (2) DE3786660T2 (fr)
ES (1) ES2042531T3 (fr)
FR (1) FR2613093B1 (fr)
GB (1) GB2202657B (fr)
HK (1) HK33992A (fr)
IT (1) IT1217358B (fr)
NL (1) NL185634C (fr)
SG (1) SG5792G (fr)

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DE69230963T2 (de) * 1991-09-23 2000-12-07 Intel Corp Rechnersystem mit Software-Unterbrechungsbefehlen, das selektiv in einem virtuellen Modus arbeitet
US5596755A (en) * 1992-11-03 1997-01-21 Microsoft Corporation Mechanism for using common code to handle hardware interrupts in multiple processor modes
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US5487158A (en) * 1993-04-06 1996-01-23 International Business Machines Corporation Method and procedure call mechanism for calling 16-bit functions from 32-bit functions
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US5537597A (en) * 1993-09-27 1996-07-16 Intel Corporation Method and apparatus for supporting real mode card services clients with a protected mode card services implementation
US5481684A (en) * 1994-01-11 1996-01-02 Exponential Technology, Inc. Emulating operating system calls in an alternate instruction set using a modified code segment descriptor
US5604887A (en) * 1994-01-21 1997-02-18 Microsoft Corporation Method and system using dedicated location to share information between real and protected mode device drivers
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US5625800A (en) * 1994-06-30 1997-04-29 Adaptec, Inc. SCB array external to a host adapter integrated circuit
US5564023A (en) * 1994-06-30 1996-10-08 Adaptec, Inc. Method for accessing a sequencer control block by a host adapter integrated circuit
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US5642491A (en) * 1994-09-21 1997-06-24 International Business Machines Corporation Method for expanding addressable memory range in real-mode processing to facilitate loading of large programs into high memory
US6438621B1 (en) 1994-11-14 2002-08-20 Microsoft Corporation In-memory modification of computer programs
US6178550B1 (en) * 1995-01-31 2001-01-23 Dell Usa Mechanism for optimizing location of machine-dependent code
US5710941A (en) * 1995-02-28 1998-01-20 Microsoft Corporation System for substituting protected mode hard disk driver for real mode driver by trapping test transfers to verify matching geometric translation
US6141722A (en) * 1995-05-31 2000-10-31 Microsoft Corporation Method and apparatus for reclaiming memory
WO1996038784A1 (fr) * 1995-06-02 1996-12-05 Systemsoft Corporation Procede et dispositif de traitement de donnees numeriques pour commande d'unite peripherique
US5864689A (en) * 1995-12-05 1999-01-26 Advanced Micro Devices, Inc. Microprocessor configured to selectively invoke a microcode DSP function or a program subroutine in response to a target address value of branch instruction
US6091897A (en) 1996-01-29 2000-07-18 Digital Equipment Corporation Fast translation and execution of a computer program on a non-native architecture by use of background translator
US6535903B2 (en) * 1996-01-29 2003-03-18 Compaq Information Technologies Group, L.P. Method and apparatus for maintaining translated routine stack in a binary translation environment
US5860079A (en) * 1996-05-10 1999-01-12 Apple Computer, Inc. Arrangement and method for efficient calculation of memory addresses in a block storage memory system
FR2764407B1 (fr) * 1997-06-05 1999-07-30 Alsthom Cge Alcatel Dispositif de retouche de programme de commande dans un processeur
US5951658A (en) * 1997-09-25 1999-09-14 International Business Machines Corporation System for dynamic allocation of I/O buffers for VSAM access method based upon intended record access where performance information regarding access is stored in memory
US6148387A (en) * 1997-10-09 2000-11-14 Phoenix Technologies, Ltd. System and method for securely utilizing basic input and output system (BIOS) services
US6321332B1 (en) * 1998-06-17 2001-11-20 Intel Corporation Flexible control of access to basic input/output system memory
US6785806B1 (en) 1999-12-30 2004-08-31 Intel Corporation Bios having macro/effector pairs for hardware initialization
GB2396713B (en) 2002-11-18 2005-09-14 Advanced Risc Mach Ltd Apparatus and method for controlling access to a memory unit
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US7738993B2 (en) * 2003-10-10 2010-06-15 Boston Scientific Scimed, Inc. Extrusion of articles
US9015727B2 (en) * 2008-04-02 2015-04-21 Qualcomm Incorporated Sharing operating system sub-processes across tasks
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US9898307B2 (en) * 2015-12-21 2018-02-20 Intel Corporation Starting application processors of a virtual machine

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Also Published As

Publication number Publication date
BE1001064A3 (fr) 1989-06-27
GB8728922D0 (en) 1988-01-27
IT8819945A0 (it) 1988-03-25
BR8801388A (pt) 1988-11-01
SG5792G (en) 1992-03-20
IT1217358B (it) 1990-03-22
US5193161A (en) 1993-03-09
EP0288606A2 (fr) 1988-11-02
NL185634C (nl) 1990-06-01
DE3808167C2 (de) 1994-03-24
EP0288606A3 (en) 1989-05-03
HK33992A (en) 1992-05-15
DE3786660D1 (de) 1993-08-26
DE3786660T2 (de) 1994-02-17
FR2613093A1 (fr) 1988-09-30
NL8800736A (nl) 1988-10-17
ATE91812T1 (de) 1993-08-15
GB2202657A (en) 1988-09-28
DE3808167A1 (de) 1988-10-13
JPH0731628B2 (ja) 1995-04-10
ES2042531T3 (es) 1993-12-16
JPS63244147A (ja) 1988-10-11
EP0288606B1 (fr) 1993-07-21
GB2202657B (en) 1991-09-18
CA1293821C (fr) 1991-12-31
US4928237A (en) 1990-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse