JPH0435779B2 - - Google Patents

Info

Publication number
JPH0435779B2
JPH0435779B2 JP62024223A JP2422387A JPH0435779B2 JP H0435779 B2 JPH0435779 B2 JP H0435779B2 JP 62024223 A JP62024223 A JP 62024223A JP 2422387 A JP2422387 A JP 2422387A JP H0435779 B2 JPH0435779 B2 JP H0435779B2
Authority
JP
Japan
Prior art keywords
central processing
processing unit
signal
input
output
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.)
Expired - Lifetime
Application number
JP62024223A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63282528A (ja
Inventor
Sadakatsu Hashimoto
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP62024223A priority Critical patent/JPS63282528A/ja
Priority to DE19883852660 priority patent/DE3852660T2/de
Priority to EP19880101433 priority patent/EP0280890B1/en
Publication of JPS63282528A publication Critical patent/JPS63282528A/ja
Publication of JPH0435779B2 publication Critical patent/JPH0435779B2/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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Advance Control (AREA)
JP62024223A 1987-02-04 1987-02-04 中央処理装置実行命令の検出方式 Granted JPS63282528A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62024223A JPS63282528A (ja) 1987-02-04 1987-02-04 中央処理装置実行命令の検出方式
DE19883852660 DE3852660T2 (de) 1987-02-04 1988-02-02 Befehlsablauferkennungssystem und -methode für zentrale Verarbeitungseinheit.
EP19880101433 EP0280890B1 (en) 1987-02-04 1988-02-02 System and method for detecting the execution of an instruction in a central processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62024223A JPS63282528A (ja) 1987-02-04 1987-02-04 中央処理装置実行命令の検出方式

Publications (2)

Publication Number Publication Date
JPS63282528A JPS63282528A (ja) 1988-11-18
JPH0435779B2 true JPH0435779B2 (en]) 1992-06-12

Family

ID=12132275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62024223A Granted JPS63282528A (ja) 1987-02-04 1987-02-04 中央処理装置実行命令の検出方式

Country Status (3)

Country Link
EP (1) EP0280890B1 (en])
JP (1) JPS63282528A (en])
DE (1) DE3852660T2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075840A (en) * 1989-01-13 1991-12-24 International Business Machines Corporation Tightly coupled multiprocessor instruction synchronization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197553A (ja) * 1982-05-12 1983-11-17 Mitsubishi Electric Corp プログラム監視装置
US4727480A (en) * 1984-07-09 1988-02-23 Wang Laboratories, Inc. Emulation of a data processing system
US4791557A (en) * 1985-07-31 1988-12-13 Wang Laboratories, Inc. Apparatus and method for monitoring and controlling the prefetching of instructions by an information processing system

Also Published As

Publication number Publication date
DE3852660D1 (de) 1995-02-16
EP0280890A3 (en) 1990-08-22
EP0280890B1 (en) 1995-01-04
JPS63282528A (ja) 1988-11-18
DE3852660T2 (de) 1995-05-11
EP0280890A2 (en) 1988-09-07

Similar Documents

Publication Publication Date Title
US5430862A (en) Emulation of CISC instructions by RISC instructions using two pipelined stages for overlapped CISC decoding and RISC execution
US4942519A (en) Coprocessor having a slave processor capable of checking address mapping
US4635193A (en) Data processor having selective breakpoint capability with minimal overhead
KR19980069757A (ko) 마이크로프로세서 및 멀티프로세서 시스템
US4747045A (en) Information processing apparatus having an instruction prefetch circuit
JPS61204758A (ja) コ・プロセツサ制御方式
JPS645330B2 (en])
JPH07120338B2 (ja) 共同プロセッサによる命令の実行をデータプロセッサが調整する方法および該データプロセッサ
JPH0435779B2 (en])
JPS62197831A (ja) デ−タ処理装置
JP2619425B2 (ja) シーケンスコントローラ
JP2808757B2 (ja) デバッグ用マイクロプロセッサ
JP2859048B2 (ja) マイクロコンピュータ
JPH06324861A (ja) Ｃｐｕ制御システム及び制御方法
JPH0241770B2 (en])
EP0138045A2 (en) Apparatus and method for synchronization of peripheral devices via bus cycle alteration in a microprocessor implemented data processing system
JP2883335B2 (ja) 情報処理装置
JPH0259829A (ja) マイクロコンピュータ
JPH07121396A (ja) エミュレータ
JP2644104B2 (ja) マイクロプロセッサ
JPS595932B2 (ja) デ−タ処理方式
JPH04290130A (ja) プロセッサのエラー管理方式
JP2022015197A (ja) デバッグ用インサーキットエミュレータ装置
JPH0752402B2 (ja) データ処理装置
JPS6221130B2 (en])