JPS5358731A - Memory address extension method - Google Patents

Memory address extension method

Info

Publication number
JPS5358731A
JPS5358731A JP13397076A JP13397076A JPS5358731A JP S5358731 A JPS5358731 A JP S5358731A JP 13397076 A JP13397076 A JP 13397076A JP 13397076 A JP13397076 A JP 13397076A JP S5358731 A JPS5358731 A JP S5358731A
Authority
JP
Japan
Prior art keywords
memory address
extension method
address extension
main memory
region
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.)
Pending
Application number
JP13397076A
Other languages
Japanese (ja)
Inventor
Masaru Hamada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13397076A priority Critical patent/JPS5358731A/en
Publication of JPS5358731A publication Critical patent/JPS5358731A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/10—Decoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Bus Control (AREA)
  • Memory System (AREA)

Abstract

PURPOSE:To secure an access for a main memory in which CPU and low-speed input/output unit are extended, by part of the channel control ward region within the main memory to utilize it as a memory address region.
JP13397076A 1976-11-08 1976-11-08 Memory address extension method Pending JPS5358731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13397076A JPS5358731A (en) 1976-11-08 1976-11-08 Memory address extension method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13397076A JPS5358731A (en) 1976-11-08 1976-11-08 Memory address extension method

Publications (1)

Publication Number Publication Date
JPS5358731A true JPS5358731A (en) 1978-05-26

Family

ID=15117325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13397076A Pending JPS5358731A (en) 1976-11-08 1976-11-08 Memory address extension method

Country Status (1)

Country Link
JP (1) JPS5358731A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157027A (en) * 1979-05-25 1980-12-06 Matsushita Electric Ind Co Ltd Input and output transfer control unit
JPS58146951A (en) * 1982-02-26 1983-09-01 Ricoh Co Ltd Address extension method
JPS58225422A (en) * 1982-06-25 1983-12-27 Toshiba Corp Data controller
JPS5981724A (en) * 1982-11-02 1984-05-11 Hitachi Electronics Eng Co Ltd Expanding method for address space of dma controller
JPS59206925A (en) * 1983-05-10 1984-11-22 Panafacom Ltd Data processing system
JPS6029862A (en) * 1983-07-28 1985-02-15 Tokyo Electric Co Ltd Designating device for high order address bit of dma
JPS6072052A (en) * 1983-09-29 1985-04-24 Nec Corp Memory access system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157027A (en) * 1979-05-25 1980-12-06 Matsushita Electric Ind Co Ltd Input and output transfer control unit
JPS58146951A (en) * 1982-02-26 1983-09-01 Ricoh Co Ltd Address extension method
JPS58225422A (en) * 1982-06-25 1983-12-27 Toshiba Corp Data controller
JPS5981724A (en) * 1982-11-02 1984-05-11 Hitachi Electronics Eng Co Ltd Expanding method for address space of dma controller
JPS59206925A (en) * 1983-05-10 1984-11-22 Panafacom Ltd Data processing system
JPS6029862A (en) * 1983-07-28 1985-02-15 Tokyo Electric Co Ltd Designating device for high order address bit of dma
JPS6072052A (en) * 1983-09-29 1985-04-24 Nec Corp Memory access system

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