JPS57147197A - Memory protection system - Google Patents

Memory protection system

Info

Publication number
JPS57147197A
JPS57147197A JP2987481A JP2987481A JPS57147197A JP S57147197 A JPS57147197 A JP S57147197A JP 2987481 A JP2987481 A JP 2987481A JP 2987481 A JP2987481 A JP 2987481A JP S57147197 A JPS57147197 A JP S57147197A
Authority
JP
Japan
Prior art keywords
address
subroutine
smaller
memory protection
signal
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
JP2987481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138508B2 (enrdf_load_stackoverflow
Inventor
Hitoshi Suzuki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2987481A priority Critical patent/JPS57147197A/ja
Publication of JPS57147197A publication Critical patent/JPS57147197A/ja
Publication of JPS6138508B2 publication Critical patent/JPS6138508B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
JP2987481A 1981-03-04 1981-03-04 Memory protection system Granted JPS57147197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2987481A JPS57147197A (en) 1981-03-04 1981-03-04 Memory protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2987481A JPS57147197A (en) 1981-03-04 1981-03-04 Memory protection system

Publications (2)

Publication Number Publication Date
JPS57147197A true JPS57147197A (en) 1982-09-10
JPS6138508B2 JPS6138508B2 (enrdf_load_stackoverflow) 1986-08-29

Family

ID=12288117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2987481A Granted JPS57147197A (en) 1981-03-04 1981-03-04 Memory protection system

Country Status (1)

Country Link
JP (1) JPS57147197A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6138508B2 (enrdf_load_stackoverflow) 1986-08-29

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