GB1386176A - Computer memory with improved next word accessing - Google Patents

Computer memory with improved next word accessing

Info

Publication number
GB1386176A
GB1386176A GB2627672A GB2627672A GB1386176A GB 1386176 A GB1386176 A GB 1386176A GB 2627672 A GB2627672 A GB 2627672A GB 2627672 A GB2627672 A GB 2627672A GB 1386176 A GB1386176 A GB 1386176A
Authority
GB
United Kingdom
Prior art keywords
control
control word
memory
code
logic
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
Application number
GB2627672A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of GB1386176A publication Critical patent/GB1386176A/en
Expired 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
    • G06F9/264—Microinstruction selection based on results of processing
    • G06F9/267—Microinstruction selection based on results of processing by instruction selection on output of storage

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)
GB2627672A 1971-06-07 1972-06-06 Computer memory with improved next word accessing Expired GB1386176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15043771A 1971-06-07 1971-06-07

Publications (1)

Publication Number Publication Date
GB1386176A true GB1386176A (en) 1975-03-05

Family

ID=22534525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2627672A Expired GB1386176A (en) 1971-06-07 1972-06-06 Computer memory with improved next word accessing

Country Status (8)

Country Link
US (1) US3728686A (enExample)
CA (1) CA951834A (enExample)
DE (1) DE2227761B2 (enExample)
FR (1) FR2141221A5 (enExample)
GB (1) GB1386176A (enExample)
IT (1) IT956180B (enExample)
NL (1) NL7207645A (enExample)
SE (1) SE369791B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402248A1 (fr) * 1977-09-02 1979-03-30 Sperry Rand Corp Calculateur numerique a recouvrement des operations, utilisant une commande conditionnelle pour reduire au minimum les pertes de temps

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959777A (en) * 1972-07-17 1976-05-25 International Business Machines Corporation Data processor for pattern recognition and the like
US3922538A (en) * 1973-09-13 1975-11-25 Texas Instruments Inc Calculator system featuring relative program memory
CA1039217A (en) * 1974-07-01 1978-09-26 Willy J. Grundherr Rotary wheel printing system
US3958227A (en) * 1974-09-24 1976-05-18 International Business Machines Corporation Control store system with flexible control word selection
JPS5148937A (en) * 1974-10-25 1976-04-27 Fujitsu Ltd Kiokusochi niokeru junjoseigyohoshiki
US4124893A (en) * 1976-10-18 1978-11-07 Honeywell Information Systems Inc. Microword address branching bit arrangement
US4197589A (en) * 1977-12-05 1980-04-08 Texas Instruments Incorporated Operation sequencing mechanism
US4181942A (en) * 1978-03-31 1980-01-01 International Business Machines Corporation Program branching method and apparatus
US4236205A (en) * 1978-10-23 1980-11-25 International Business Machines Corporation Access-time reduction control circuit and process for digital storage devices
DE3009121C2 (de) * 1980-03-10 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Mikroprogramm-Steuereinrichtung
US4484268A (en) * 1982-02-22 1984-11-20 Thoma Nandor G Apparatus and method for decoding an operation code using a plurality of multiplexed programmable logic arrays
DE3429571A1 (de) * 1984-08-10 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur prioritaetsbezogenen einordnung und registrierung von speicherabschnitten bzw. speicherbaenken, unter anwendung des lru-algorithmus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234523A (en) * 1962-01-02 1966-02-08 Sperry Rand Corp Phase controlled instruction word format
US3380025A (en) * 1964-12-04 1968-04-23 Ibm Microprogrammed addressing control system for a digital computer
US3325785A (en) * 1964-12-18 1967-06-13 Ibm Efficient utilization of control storage and access controls therefor
US3408630A (en) * 1966-03-25 1968-10-29 Burroughs Corp Digital computer having high speed branch operation
US3521237A (en) * 1967-05-11 1970-07-21 Bell Telephone Labor Inc High-speed data-directed information processing system
US3570006A (en) * 1968-01-02 1971-03-09 Honeywell Inc Multiple branch technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402248A1 (fr) * 1977-09-02 1979-03-30 Sperry Rand Corp Calculateur numerique a recouvrement des operations, utilisant une commande conditionnelle pour reduire au minimum les pertes de temps

Also Published As

Publication number Publication date
DE2227761B2 (de) 1976-09-30
DE2227761A1 (de) 1972-12-14
IT956180B (it) 1973-10-10
NL7207645A (enExample) 1972-12-11
CA951834A (en) 1974-07-23
FR2141221A5 (enExample) 1973-01-19
US3728686A (en) 1973-04-17
SE369791B (enExample) 1974-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee