JPS55116149A - Memory secrecy protection system - Google Patents

Memory secrecy protection system

Info

Publication number
JPS55116149A
JPS55116149A JP2410579A JP2410579A JPS55116149A JP S55116149 A JPS55116149 A JP S55116149A JP 2410579 A JP2410579 A JP 2410579A JP 2410579 A JP2410579 A JP 2410579A JP S55116149 A JPS55116149 A JP S55116149A
Authority
JP
Japan
Prior art keywords
memory
program
gate
eml
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
JP2410579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6221140B2 (cs
Inventor
Shigeo Sawada
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 JP2410579A priority Critical patent/JPS55116149A/ja
Publication of JPS55116149A publication Critical patent/JPS55116149A/ja
Publication of JPS6221140B2 publication Critical patent/JPS6221140B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Storage Device Security (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP2410579A 1979-02-28 1979-02-28 Memory secrecy protection system Granted JPS55116149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2410579A JPS55116149A (en) 1979-02-28 1979-02-28 Memory secrecy protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2410579A JPS55116149A (en) 1979-02-28 1979-02-28 Memory secrecy protection system

Publications (2)

Publication Number Publication Date
JPS55116149A true JPS55116149A (en) 1980-09-06
JPS6221140B2 JPS6221140B2 (cs) 1987-05-11

Family

ID=12129059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2410579A Granted JPS55116149A (en) 1979-02-28 1979-02-28 Memory secrecy protection system

Country Status (1)

Country Link
JP (1) JPS55116149A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129860A (ja) * 1983-12-19 1985-07-11 Hitachi Ltd アドレス指定例外検出方式
JPS63228352A (ja) * 1987-03-18 1988-09-22 Hitachi Ltd 仮想計算機システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129860A (ja) * 1983-12-19 1985-07-11 Hitachi Ltd アドレス指定例外検出方式
JPS63228352A (ja) * 1987-03-18 1988-09-22 Hitachi Ltd 仮想計算機システム

Also Published As

Publication number Publication date
JPS6221140B2 (cs) 1987-05-11

Similar Documents

Publication Publication Date Title
JPS55116149A (en) Memory secrecy protection system
JPS5580158A (en) False fault generation control system
JPS53113446A (en) Information processor and its method
JPS51112135A (en) Memory protection method of the micro computer
JPS5658196A (en) Memory device having memory part for test
JPS5654510A (en) Data transferring method of sequencer
JPS55131853A (en) Control method for multiple-system electronic computer
JPS5469921A (en) Processing test system for memory fault
JPS543437A (en) Cash memory control system
JPS57120300A (en) Program protection system
JPS5525155A (en) Memory access system
JPS5631143A (en) Preventing system for program runaway
JPS5237412A (en) Protective system for memory unit
JPS5418635A (en) Memory protection control system
JPS56124960A (en) Memory access circuit
JPS5687283A (en) Control system of conversion index buffer
JPS5388545A (en) Processing system for vector order
JPS5447455A (en) Data processor
JPS5453843A (en) Microprogram control-system data processing unit
JPS5638626A (en) Address conversion apparatus
JPS57132255A (en) Program tracing system
JPS55118124A (en) Interface switch
JPS5697150A (en) Instruction advance fetch device
JPS5380924A (en) Electronic calculator
JPS5534339A (en) Address conversion system