JPS6231438A - 仮想計算機システム - Google Patents

仮想計算機システム

Info

Publication number
JPS6231438A
JPS6231438A JP7863386A JP7863386A JPS6231438A JP S6231438 A JPS6231438 A JP S6231438A JP 7863386 A JP7863386 A JP 7863386A JP 7863386 A JP7863386 A JP 7863386A JP S6231438 A JPS6231438 A JP S6231438A
Authority
JP
Japan
Prior art keywords
data processing
processing device
processor
control program
virtual
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.)
Granted
Application number
JP7863386A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521252B2 (OSRAM
Inventor
Hisao Takane
高根　久雄
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of JPS6231438A publication Critical patent/JPS6231438A/ja
Publication of JPH0521252B2 publication Critical patent/JPH0521252B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/462—Saving or restoring of program or task context with multiple register sets
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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)
  • Hardware Redundancy (AREA)
JP7863386A 1985-04-16 1986-04-04 仮想計算機システム Granted JPS6231438A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8081585 1985-04-16
JP60-80815 1985-04-16

Publications (2)

Publication Number Publication Date
JPS6231438A true JPS6231438A (ja) 1987-02-10
JPH0521252B2 JPH0521252B2 (OSRAM) 1993-03-23

Family

ID=13728950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7863386A Granted JPS6231438A (ja) 1985-04-16 1986-04-04 仮想計算機システム

Country Status (2)

Country Link
JP (1) JPS6231438A (OSRAM)
FR (1) FR2580415B1 (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59167756A (ja) * 1983-01-31 1984-09-21 Nec Corp 仮想計算機のデイスパツチ制御方式

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858182A (en) * 1972-10-10 1974-12-31 Digital Equipment Corp Computer program protection means
GB1601956A (en) * 1978-03-02 1981-11-04 Marconi Co Ltd Multiprocessor data processing systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59167756A (ja) * 1983-01-31 1984-09-21 Nec Corp 仮想計算機のデイスパツチ制御方式

Also Published As

Publication number Publication date
FR2580415A1 (fr) 1986-10-17
JPH0521252B2 (OSRAM) 1993-03-23
FR2580415B1 (fr) 1989-12-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees