DE2217565A1 - Steuerteil eines Rechenautomaten, der die relative Basisadresse von Befehlen bildet - Google Patents

Steuerteil eines Rechenautomaten, der die relative Basisadresse von Befehlen bildet

Info

Publication number
DE2217565A1
DE2217565A1 DE19722217565 DE2217565A DE2217565A1 DE 2217565 A1 DE2217565 A1 DE 2217565A1 DE 19722217565 DE19722217565 DE 19722217565 DE 2217565 A DE2217565 A DE 2217565A DE 2217565 A1 DE2217565 A1 DE 2217565A1
Authority
DE
Germany
Prior art keywords
address
register
base
relative
command
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.)
Ceased
Application number
DE19722217565
Other languages
German (de)
English (en)
Inventor
Lewis R. Minneapolis; Hervig Eugene E. South St Paul; Oehlers Kenneth J. Burnsville; Minn. Carlson (V.StA.). M G06f 15-20
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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of DE2217565A1 publication Critical patent/DE2217565A1/de
Ceased 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
    • G06F9/324—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address using program counter relative addressing
    • 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
    • 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
    • G06F9/321—Program or instruction counter, e.g. incrementing

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)
DE19722217565 1971-04-13 1972-04-12 Steuerteil eines Rechenautomaten, der die relative Basisadresse von Befehlen bildet Ceased DE2217565A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13365471A 1971-04-13 1971-04-13

Publications (1)

Publication Number Publication Date
DE2217565A1 true DE2217565A1 (de) 1972-12-14

Family

ID=22459697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722217565 Ceased DE2217565A1 (de) 1971-04-13 1972-04-12 Steuerteil eines Rechenautomaten, der die relative Basisadresse von Befehlen bildet

Country Status (6)

Country Link
US (1) US3731283A (enExample)
AU (1) AU459811B2 (enExample)
DE (1) DE2217565A1 (enExample)
FR (1) FR2136373A5 (enExample)
GB (1) GB1391701A (enExample)
IT (1) IT957182B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2459006A1 (de) * 1973-12-17 1975-07-03 Honeywell Inf Systems Verfahren und einrichtung zur entwicklung absoluter adressen bei segmentadressierung
DE2463200C2 (enExample) * 1973-03-08 1990-01-18 Control Data Corp., Minneapolis, Minn., Us

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815101A (en) * 1972-11-08 1974-06-04 Sperry Rand Corp Processor state and storage limits register auto-switch
US3828316A (en) * 1973-05-30 1974-08-06 Sperry Rand Corp Character addressing in a word oriented computer system
US4251860A (en) * 1978-10-23 1981-02-17 International Business Machines Corporation Virtual addressing apparatus employing separate data paths for segment and offset portions of a virtual address and utilizing only the offset portion to calculate virtual address
CA1223079A (en) * 1984-06-27 1987-06-16 William C. Moyer Data processor having selective breakpoint capability with minimal overhead
US5611065A (en) * 1994-09-14 1997-03-11 Unisys Corporation Address prediction for relative-to-absolute addressing
US5819056A (en) * 1995-10-06 1998-10-06 Advanced Micro Devices, Inc. Instruction buffer organization method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181461B (de) * 1963-10-08 1964-11-12 Telefunken Patent Adressenaddierwerk einer programm-gesteuerten Rechenmaschine
US3470537A (en) * 1966-11-25 1969-09-30 Gen Electric Information processing system using relative addressing
US3461433A (en) * 1967-01-27 1969-08-12 Sperry Rand Corp Relative addressing system for memories
US3510847A (en) * 1967-09-25 1970-05-05 Burroughs Corp Address manipulation circuitry for a digital computer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2463200C2 (enExample) * 1973-03-08 1990-01-18 Control Data Corp., Minneapolis, Minn., Us
DE2459006A1 (de) * 1973-12-17 1975-07-03 Honeywell Inf Systems Verfahren und einrichtung zur entwicklung absoluter adressen bei segmentadressierung

Also Published As

Publication number Publication date
IT957182B (it) 1973-10-10
GB1391701A (en) 1975-04-23
AU4090672A (en) 1973-10-11
FR2136373A5 (enExample) 1972-12-22
AU459811B2 (en) 1975-03-19
US3731283A (en) 1973-05-01

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8131 Rejection