JPS5794850A - Address extending system - Google Patents

Address extending system

Info

Publication number
JPS5794850A
JPS5794850A JP16959380A JP16959380A JPS5794850A JP S5794850 A JPS5794850 A JP S5794850A JP 16959380 A JP16959380 A JP 16959380A JP 16959380 A JP16959380 A JP 16959380A JP S5794850 A JPS5794850 A JP S5794850A
Authority
JP
Japan
Prior art keywords
address
extension
bits
comparison
instruction word
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
JP16959380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6242300B2 (enrdf_load_stackoverflow
Inventor
Hitoshi Takeoka
Nobuyoshi Doumen
Noboru Takahashi
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 JP16959380A priority Critical patent/JPS5794850A/ja
Publication of JPS5794850A publication Critical patent/JPS5794850A/ja
Publication of JPS6242300B2 publication Critical patent/JPS6242300B2/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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/328—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for runtime instruction patching
    • 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)
  • Executing Machine-Instructions (AREA)
JP16959380A 1980-12-03 1980-12-03 Address extending system Granted JPS5794850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16959380A JPS5794850A (en) 1980-12-03 1980-12-03 Address extending system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16959380A JPS5794850A (en) 1980-12-03 1980-12-03 Address extending system

Publications (2)

Publication Number Publication Date
JPS5794850A true JPS5794850A (en) 1982-06-12
JPS6242300B2 JPS6242300B2 (enrdf_load_stackoverflow) 1987-09-08

Family

ID=15889356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16959380A Granted JPS5794850A (en) 1980-12-03 1980-12-03 Address extending system

Country Status (1)

Country Link
JP (1) JPS5794850A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6242300B2 (enrdf_load_stackoverflow) 1987-09-08

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