JPS56135244A - Microprogram controller - Google Patents

Microprogram controller

Info

Publication number
JPS56135244A
JPS56135244A JP3759680A JP3759680A JPS56135244A JP S56135244 A JPS56135244 A JP S56135244A JP 3759680 A JP3759680 A JP 3759680A JP 3759680 A JP3759680 A JP 3759680A JP S56135244 A JPS56135244 A JP S56135244A
Authority
JP
Japan
Prior art keywords
selector
memory
output
main memory
entry
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
JP3759680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6223892B2 (enrdf_load_stackoverflow
Inventor
Norihiko Sugimoto
Hideo Maejima
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 JP3759680A priority Critical patent/JPS56135244A/ja
Publication of JPS56135244A publication Critical patent/JPS56135244A/ja
Publication of JPS6223892B2 publication Critical patent/JPS6223892B2/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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
JP3759680A 1980-03-26 1980-03-26 Microprogram controller Granted JPS56135244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3759680A JPS56135244A (en) 1980-03-26 1980-03-26 Microprogram controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3759680A JPS56135244A (en) 1980-03-26 1980-03-26 Microprogram controller

Publications (2)

Publication Number Publication Date
JPS56135244A true JPS56135244A (en) 1981-10-22
JPS6223892B2 JPS6223892B2 (enrdf_load_stackoverflow) 1987-05-26

Family

ID=12501932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3759680A Granted JPS56135244A (en) 1980-03-26 1980-03-26 Microprogram controller

Country Status (1)

Country Link
JP (1) JPS56135244A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127540A (enrdf_load_stackoverflow) * 1973-04-05 1974-12-06
JPS49130642A (enrdf_load_stackoverflow) * 1973-04-13 1974-12-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127540A (enrdf_load_stackoverflow) * 1973-04-05 1974-12-06
JPS49130642A (enrdf_load_stackoverflow) * 1973-04-13 1974-12-14

Also Published As

Publication number Publication date
JPS6223892B2 (enrdf_load_stackoverflow) 1987-05-26

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