SE301733B - - Google Patents

Info

Publication number
SE301733B
SE301733B SE8565/60A SE856560A SE301733B SE 301733 B SE301733 B SE 301733B SE 8565/60 A SE8565/60 A SE 8565/60A SE 856560 A SE856560 A SE 856560A SE 301733 B SE301733 B SE 301733B
Authority
SE
Sweden
Prior art keywords
register
address
character
cycle
read
Prior art date
Application number
SE8565/60A
Other languages
English (en)
Inventor
F Underwood
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE301733B publication Critical patent/SE301733B/xx

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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3818—Decoding for concurrent execution
    • G06F9/382—Pipelined decoding, e.g. using predecoding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/04—Addressing variable-length words or parts of words
    • 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
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • 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
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G06F9/30152—Determining start or end of instruction; determining instruction length

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Document Processing Apparatus (AREA)
  • Executing Machine-Instructions (AREA)
  • Controls And Circuits For Display Device (AREA)
SE8565/60A 1959-09-08 1960-09-07 SE301733B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US838457A US3077580A (en) 1959-09-08 1959-09-08 Data processing system

Publications (1)

Publication Number Publication Date
SE301733B true SE301733B (sv) 1968-06-17

Family

ID=25277122

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8565/60A SE301733B (sv) 1959-09-08 1960-09-07

Country Status (10)

Country Link
US (1) US3077580A (sv)
CH (1) CH386734A (sv)
DE (1) DE1200578B (sv)
DK (1) DK133289C (sv)
FI (1) FI41467B (sv)
FR (1) FR1278634A (sv)
GB (1) GB954802A (sv)
NL (2) NL148427B (sv)
OA (1) OA02328A (sv)
SE (1) SE301733B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245041A (en) * 1960-02-15 1966-04-05 Gen Electric Data processing system
US3277449A (en) * 1961-12-12 1966-10-04 Shooman William Orthogonal computer
US3225333A (en) * 1961-12-28 1965-12-21 Ibm Differential quantitized storage and compression
US3319226A (en) * 1962-11-30 1967-05-09 Burroughs Corp Data processor module for a modular data processing system for operation with a time-shared memory in the simultaneous execution of multi-tasks and multi-programs
BE641943A (sv) * 1962-12-28 1900-01-01
GB1054725A (sv) * 1964-04-06
NL136896C (sv) * 1964-10-07
DE1269392B (de) * 1965-04-05 1968-05-30 Ibm Einrichtung zur Division von Dezimalziffern
US3487368A (en) * 1965-04-06 1969-12-30 Gen Electric Variable length accumulator in a data processing system
US3359542A (en) * 1965-04-19 1967-12-19 Burroughs Corp Variable length address compouter
US3387273A (en) * 1965-06-30 1968-06-04 Ibm High speed serial processor
US3346727A (en) * 1966-02-28 1967-10-10 Honeywell Inc Justification of operands in an arithmetic unit
US3823490A (en) * 1971-10-20 1974-07-16 Dynamics Res Corp Adaptive diagnostic aid console for system maintenance
US4109310A (en) * 1973-08-06 1978-08-22 Xerox Corporation Variable field length addressing system having data byte interchange
US4530050A (en) * 1981-08-26 1985-07-16 Hitachi, Ltd. Central processing unit for executing instructions of variable length having end information for operand specifiers
EP0498654B1 (en) * 1991-02-08 2000-05-10 Fujitsu Limited Cache memory processing instruction data and data processor including the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB719066A (en) * 1951-06-02 1954-11-24 Nat Res Dev Electrical digital computing engines
US2916210A (en) * 1954-07-30 1959-12-08 Burroughs Corp Apparatus for selectively modifying program information
US2891238A (en) * 1956-02-02 1959-06-16 Rca Corp Memory systems

Also Published As

Publication number Publication date
DK133289B (da) 1976-04-20
NL255604A (sv)
FI41467B (sv) 1969-07-31
CH386734A (de) 1965-01-15
FR1278634A (fr) 1961-12-15
DK133289C (da) 1976-09-20
DE1200578B (de) 1965-09-09
US3077580A (en) 1963-02-12
NL148427B (nl) 1976-01-15
OA02328A (fr) 1970-05-05
GB954802A (en) 1964-04-08

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