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GB2153561B - Handling machine-coded instruction words - Google Patents

Handling machine-coded instruction words

Info

Publication number
GB2153561B
GB2153561B GB08500682A GB8500682A GB2153561B GB 2153561 B GB2153561 B GB 2153561B GB 08500682 A GB08500682 A GB 08500682A GB 8500682 A GB8500682 A GB 8500682A GB 2153561 B GB2153561 B GB 2153561B
Authority
GB
United Kingdom
Prior art keywords
handling machine
instruction words
coded instruction
coded
words
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
GB08500682A
Other versions
GB8500682D0 (en
GB2153561A (en
Inventor
Gerrit Ary Slavenburg
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from NL8400129A external-priority patent/NL8400129A/en
Priority claimed from NL8403628A external-priority patent/NL8403628A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB8500682D0 publication Critical patent/GB8500682D0/en
Publication of GB2153561A publication Critical patent/GB2153561A/en
Application granted granted Critical
Publication of GB2153561B publication Critical patent/GB2153561B/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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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
    • G06F9/30145—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

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)
  • Devices For Executing Special Programs (AREA)
GB08500682A 1984-01-16 1985-01-11 Handling machine-coded instruction words Expired GB2153561B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8400129A NL8400129A (en) 1984-01-16 1984-01-16 METHOD FOR PROCESSING MACHINE-CODED INSTRUCTION WORDS, AND DATA PROCESSOR FOR PERFORMING THE METHOD
NL8403628A NL8403628A (en) 1984-11-29 1984-11-29 Processing of machine code instructions - using instructions with two part operation code, first being of normal structure and second acting as virtual operation code

Publications (3)

Publication Number Publication Date
GB8500682D0 GB8500682D0 (en) 1985-02-13
GB2153561A GB2153561A (en) 1985-08-21
GB2153561B true GB2153561B (en) 1987-06-17

Family

ID=26645921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08500682A Expired GB2153561B (en) 1984-01-16 1985-01-11 Handling machine-coded instruction words

Country Status (5)

Country Link
CA (1) CA1232075A (en)
DE (1) DE3500377A1 (en)
FR (1) FR2573228A1 (en)
GB (1) GB2153561B (en)
SE (1) SE8500156L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3685117D1 (en) * 1986-12-30 1992-06-04 Ibm DEVICE AND METHOD FOR EXTENDING THE COMMAND SET AND THE FUNCTIONS OF A COMPUTER.
US7624374B2 (en) 2005-08-30 2009-11-24 Microsoft Corporation Readers and scanner design pattern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241397A (en) * 1977-10-25 1980-12-23 Digital Equipment Corporation Central processor unit for executing instructions with a special operand specifier of indeterminate length
US4293907A (en) * 1978-12-29 1981-10-06 Bell Telephone Laboratories, Incorporated Data processing apparatus having op-code extension register

Also Published As

Publication number Publication date
DE3500377A1 (en) 1985-07-25
FR2573228A1 (en) 1986-05-16
GB8500682D0 (en) 1985-02-13
GB2153561A (en) 1985-08-21
CA1232075A (en) 1988-01-26
SE8500156D0 (en) 1985-01-14
SE8500156L (en) 1985-07-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980111