SE402991B - Anordning for bestemning av adressingssettet for en instruktion i en mikroprogrammerad centralenhet - Google Patents

Anordning for bestemning av adressingssettet for en instruktion i en mikroprogrammerad centralenhet

Info

Publication number
SE402991B
SE402991B SE7407150A SE7407150A SE402991B SE 402991 B SE402991 B SE 402991B SE 7407150 A SE7407150 A SE 7407150A SE 7407150 A SE7407150 A SE 7407150A SE 402991 B SE402991 B SE 402991B
Authority
SE
Sweden
Prior art keywords
kit
micro
instruction
address
determining
Prior art date
Application number
SE7407150A
Other languages
English (en)
Other versions
SE7407150L (sv
Inventor
J J Serra
R T Prodan
Original Assignee
Bunker Ramo
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 Bunker Ramo filed Critical Bunker Ramo
Publication of SE7407150L publication Critical patent/SE7407150L/xx
Publication of SE402991B publication Critical patent/SE402991B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/261—Microinstruction address formation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format

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)
SE7407150A 1973-06-07 1974-05-30 Anordning for bestemning av adressingssettet for en instruktion i en mikroprogrammerad centralenhet SE402991B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/367,756 US3958221A (en) 1973-06-07 1973-06-07 Method and apparatus for locating effective operand of an instruction

Publications (2)

Publication Number Publication Date
SE7407150L SE7407150L (sv) 1974-12-09
SE402991B true SE402991B (sv) 1978-07-24

Family

ID=23448471

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7407150A SE402991B (sv) 1973-06-07 1974-05-30 Anordning for bestemning av adressingssettet for en instruktion i en mikroprogrammerad centralenhet

Country Status (9)

Country Link
US (1) US3958221A (sv)
JP (1) JPS5023543A (sv)
CA (1) CA1029472A (sv)
DE (1) DE2426874A1 (sv)
FR (1) FR2232798B3 (sv)
GB (1) GB1434702A (sv)
IL (1) IL44838A (sv)
IT (1) IT1014826B (sv)
SE (1) SE402991B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1016854B (it) * 1974-08-21 1977-06-20 Olivetti & Co Spa Calcolatore elettronico di elabora zione dati
US4205372A (en) * 1974-09-25 1980-05-27 Data General Corporation Central processing unit employing microprogrammable control for use in a data processing system
JPS52119832A (en) * 1976-04-01 1977-10-07 Toshiba Corp Electroinc calculator of microprogram control system
US4173041A (en) * 1976-05-24 1979-10-30 International Business Machines Corporation Auxiliary microcontrol mechanism for increasing the number of different control actions in a microprogrammed digital data processor having microwords of fixed length
US4323964A (en) * 1976-11-01 1982-04-06 Data General Corporation CPU Employing micro programmable control for use in a data processing system
US4161026A (en) * 1977-11-22 1979-07-10 Honeywell Information Systems Inc. Hardware controlled transfers to microprogram control apparatus and return via microinstruction restart codes
US4307445A (en) * 1978-11-17 1981-12-22 Motorola, Inc. Microprogrammed control apparatus having a two-level control store for data processor
US4330823A (en) * 1978-12-06 1982-05-18 Data General Corporation High speed compact digital computer system with segmentally stored microinstructions
US4342078A (en) * 1979-05-21 1982-07-27 Motorola, Inc. Instruction register sequence decoder for microprogrammed data processor and method
JPS5831232A (ja) * 1981-08-19 1983-02-23 Matsushita Electric Ind Co Ltd 輻射暖房装置
US4491908A (en) * 1981-12-01 1985-01-01 Honeywell Information Systems Inc. Microprogrammed control of extended integer and commercial instruction processor instructions through use of a data type field in a central processor unit
US5187782A (en) * 1986-02-26 1993-02-16 Hitachi, Ltd. Data processing system
JP2554050B2 (ja) * 1986-02-26 1996-11-13 株式会社日立製作所 デ−タ処理方法
GB2203572B (en) * 1987-03-24 1991-11-27 Insignia Solutions Limited Improvements in data processing means
US5123096A (en) * 1987-08-03 1992-06-16 Masahito Matuo Data processor with addressing mode decoding function
EP0349124B1 (en) * 1988-06-27 1996-10-09 Digital Equipment Corporation Operand specifier processing
JPH0769806B2 (ja) * 1988-10-14 1995-07-31 三菱電機株式会社 データ処理装置
US5542058A (en) * 1992-07-06 1996-07-30 Digital Equipment Corporation Pipelined computer with operand context queue to simplify context-dependent execution flow

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302183A (en) * 1963-11-26 1967-01-31 Burroughs Corp Micro-program digital computer
US3422404A (en) * 1966-02-23 1969-01-14 David E Ferguson Apparatus and method for decoding operation codes in digital computers
US3657705A (en) * 1969-11-12 1972-04-18 Honeywell Inc Instruction translation control with extended address prefix decoding
BE758815A (fr) * 1969-11-28 1971-04-16 Burroughs Corp Systeme de traitement d'information presentant des moyens pour la preparation dynamique d'adresses de memoire
US3599186A (en) * 1970-05-14 1971-08-10 Ibm Memory-centered computer system

Also Published As

Publication number Publication date
FR2232798A1 (sv) 1975-01-03
DE2426874A1 (de) 1975-01-02
SE7407150L (sv) 1974-12-09
FR2232798B3 (sv) 1977-04-08
IT1014826B (it) 1977-04-30
CA1029472A (en) 1978-04-11
US3958221A (en) 1976-05-18
IL44838A (en) 1976-08-31
JPS5023543A (sv) 1975-03-13
IL44838A0 (en) 1974-07-31
GB1434702A (en) 1976-05-05

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