NL185634C - Computersysteem en werkwijze met adressering onafhankelijk van de verwerkingswijze van de centrale verwerkingseenheid. - Google Patents

Computersysteem en werkwijze met adressering onafhankelijk van de verwerkingswijze van de centrale verwerkingseenheid.

Info

Publication number
NL185634C
NL185634C NLAANVRAGE8800736,A NL8800736A NL185634C NL 185634 C NL185634 C NL 185634C NL 8800736 A NL8800736 A NL 8800736A NL 185634 C NL185634 C NL 185634C
Authority
NL
Netherlands
Prior art keywords
pointers
mode
computer system
real
common data
Prior art date
Application number
NLAANVRAGE8800736,A
Other languages
English (en)
Dutch (nl)
Other versions
NL8800736A (nl
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of NL8800736A publication Critical patent/NL8800736A/nl
Application granted granted Critical
Publication of NL185634C publication Critical patent/NL185634C/xx

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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Stored Programmes (AREA)
  • Hardware Redundancy (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System (AREA)
  • Storage Device Security (AREA)
  • Multi Processors (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Information Transfer Systems (AREA)
NLAANVRAGE8800736,A 1987-03-27 1988-03-24 Computersysteem en werkwijze met adressering onafhankelijk van de verwerkingswijze van de centrale verwerkingseenheid. NL185634C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/030,789 US4928237A (en) 1987-03-27 1987-03-27 Computer system having mode independent addressing
US3078987 1987-03-27

Publications (2)

Publication Number Publication Date
NL8800736A NL8800736A (nl) 1988-10-17
NL185634C true NL185634C (nl) 1990-06-01

Family

ID=21856049

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8800736,A NL185634C (nl) 1987-03-27 1988-03-24 Computersysteem en werkwijze met adressering onafhankelijk van de verwerkingswijze van de centrale verwerkingseenheid.

Country Status (15)

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

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US5186978B1 (en) * 1990-11-16 1999-11-02 Cal West Equip Co Protective coating and method of using such coating
US5255379A (en) * 1990-12-28 1993-10-19 Sun Microsystems, Inc. Method for automatically transitioning from V86 mode to protected mode in a computer system using an Intel 80386 or 80486 processor
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US5303378A (en) * 1991-05-21 1994-04-12 Compaq Computer Corporation Reentrant protected mode kernel using virtual 8086 mode interrupt service routines
US5297282A (en) * 1991-05-29 1994-03-22 Toshiba America Information Systems, Inc. Resume processing function for the OS/2 operating system
US5355490A (en) * 1991-06-14 1994-10-11 Toshiba America Information Systems, Inc. System and method for saving the state for advanced microprocessor operating modes
US5237669A (en) * 1991-07-15 1993-08-17 Quarterdeck Office Systems, Inc. Memory management method
US5291585A (en) * 1991-07-29 1994-03-01 Dell Usa, L.P. Computer system having system feature extension software containing a self-describing feature table for accessing I/O devices according to machine-independent format
SG52380A1 (en) 1991-09-23 1998-09-28 Intel Corp A computer system and method for executing interrupt instructions in two operating modes
US5596755A (en) * 1992-11-03 1997-01-21 Microsoft Corporation Mechanism for using common code to handle hardware interrupts in multiple processor modes
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
CA2093451C (en) * 1993-04-06 2000-03-14 David M. Mooney Method and mechanism for calling 32-bit functions from 16-bit functions
JPH0778106A (ja) * 1993-09-08 1995-03-20 Hitachi Ltd データ処理システム
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
US5459869A (en) * 1994-02-17 1995-10-17 Spilo; Michael L. Method for providing protected mode services for device drivers and other resident software
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
US5864698A (en) * 1994-08-24 1999-01-26 Packard Bell Nec Disk based bios
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 (en) * 1995-06-02 1996-12-05 Systemsoft Corporation Digital data processing method and apparatus for peripheral device control
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
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
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
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
GB2396930B (en) 2002-11-18 2005-09-07 Advanced Risc Mach Ltd Apparatus and method for managing access to a memory
GB2396713B (en) 2002-11-18 2005-09-14 Advanced Risc Mach Ltd Apparatus and method for controlling access to a memory unit
US7738993B2 (en) * 2003-10-10 2010-06-15 Boston Scientific Scimed, Inc. Extrusion of articles
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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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US4128875A (en) * 1976-12-16 1978-12-05 Sperry Rand Corporation Optional virtual memory system
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US4270167A (en) * 1978-06-30 1981-05-26 Intel Corporation Apparatus and method for cooperative and concurrent coprocessing of digital information
US4325120A (en) * 1978-12-21 1982-04-13 Intel Corporation Data processing system
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US4779187A (en) * 1985-04-10 1988-10-18 Microsoft Corporation Method and operating system for executing programs in a multi-mode microprocessor
US5027273A (en) * 1985-04-10 1991-06-25 Microsoft Corporation Method and operating system for executing programs in a multi-mode microprocessor
US4825358A (en) * 1985-04-10 1989-04-25 Microsoft Corporation Method and operating system for executing programs in a multi-mode microprocessor
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US4974159A (en) * 1988-09-13 1990-11-27 Microsoft Corporation Method of transferring control in a multitasking computer system

Also Published As

Publication number Publication date
FR2613093A1 (fr) 1988-09-30
DE3786660D1 (de) 1993-08-26
EP0288606A3 (en) 1989-05-03
IT1217358B (it) 1990-03-22
JPS63244147A (ja) 1988-10-11
ES2042531T3 (es) 1993-12-16
US4928237A (en) 1990-05-22
IT8819945A0 (it) 1988-03-25
DE3786660T2 (de) 1994-02-17
JPH0731628B2 (ja) 1995-04-10
FR2613093B1 (fr) 1990-03-23
SG5792G (en) 1992-03-20
ATE91812T1 (de) 1993-08-15
GB2202657B (en) 1991-09-18
HK33992A (en) 1992-05-15
EP0288606A2 (en) 1988-11-02
BE1001064A3 (fr) 1989-06-27
NL8800736A (nl) 1988-10-17
DE3808167A1 (de) 1988-10-13
CA1293821C (en) 1991-12-31
DE3808167C2 (de) 1994-03-24
EP0288606B1 (en) 1993-07-21
US5193161A (en) 1993-03-09
GB2202657A (en) 1988-09-28
GB8728922D0 (en) 1988-01-27
BR8801388A (pt) 1988-11-01

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19951001