GB1565841A - Microprogrammable computer system - Google Patents

Microprogrammable computer system Download PDF

Info

Publication number
GB1565841A
GB1565841A GB2484276A GB2484276A GB1565841A GB 1565841 A GB1565841 A GB 1565841A GB 2484276 A GB2484276 A GB 2484276A GB 2484276 A GB2484276 A GB 2484276A GB 1565841 A GB1565841 A GB 1565841A
Authority
GB
United Kingdom
Prior art keywords
micro
command
main function
store
processing
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
GB2484276A
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1565841A publication Critical patent/GB1565841A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22Microcontrol or microprogram arrangements
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22Microcontrol or microprogram arrangements
    • G06F9/226Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction 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)
  • Memory System Of A Hierarchy Structure (AREA)
GB2484276A 1975-06-19 1976-06-16 Microprogrammable computer system Expired GB1565841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752527272 DE2527272B2 (de) 1975-06-19 1975-06-19 Anordnung zum Decodieren und Abarbeiten eines Mikrobefehlswortes konstanter Länge

Publications (1)

Publication Number Publication Date
GB1565841A true GB1565841A (en) 1980-04-23

Family

ID=5949414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2484276A Expired GB1565841A (en) 1975-06-19 1976-06-16 Microprogrammable computer system

Country Status (8)

Country Link
AT (1) AT367917B (enExample)
BE (1) BE843132A (enExample)
CH (1) CH600436A5 (enExample)
DE (1) DE2527272B2 (enExample)
FR (1) FR2315124A1 (enExample)
GB (1) GB1565841A (enExample)
IT (1) IT1081208B (enExample)
NL (1) NL7606407A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409551A1 (fr) * 1977-11-21 1979-06-15 Cii Honeywell Bull Coupleur rapide de ligne de transmission ou peripheriques d'ordinateur utilisant une structure particuliere de microinstruction
DE3009121C2 (de) * 1980-03-10 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Mikroprogramm-Steuereinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753236A (en) * 1972-03-31 1973-08-14 Honeywell Inf Systems Microprogrammable peripheral controller
DE2512270A1 (de) * 1975-03-20 1976-09-23 Siemens Ag Steuereinheit eines durch mikroprogramme steuerbaren prozessors einer datenverarbeitungsanlage und verfahren zu ihrem betrieb

Also Published As

Publication number Publication date
DE2527272A1 (de) 1976-12-23
CH600436A5 (enExample) 1978-06-15
FR2315124B1 (enExample) 1981-09-25
IT1081208B (it) 1985-05-16
BE843132A (fr) 1976-12-20
DE2527272C3 (enExample) 1980-07-10
FR2315124A1 (fr) 1977-01-14
NL7606407A (nl) 1976-12-21
AT367917B (de) 1982-08-10
ATA403676A (de) 1981-12-15
DE2527272B2 (de) 1979-10-25

Similar Documents

Publication Publication Date Title
US3657705A (en) Instruction translation control with extended address prefix decoding
US4520439A (en) Variable field partial write data merge
US4559618A (en) Content-addressable memory module with associative clear
US4459657A (en) Data processing system having re-entrant function for subroutines
EP0341899B1 (en) Content addressable memory array
EP0170284B1 (en) Microcomputer
US4124893A (en) Microword address branching bit arrangement
US4446517A (en) Microprogram memory with page addressing and address decode in memory
US4188662A (en) Address converter in a data processing apparatus
US3405394A (en) Controlled register accessing
US3360780A (en) Data processor utilizing combined order instructions
US3422404A (en) Apparatus and method for decoding operation codes in digital computers
US5748555A (en) Memory address preview control circuit
GB1565841A (en) Microprogrammable computer system
US3290656A (en) Associative memory for subroutines
JPH027097B2 (enExample)
US5155826A (en) Memory paging method and apparatus
US4959778A (en) Address space switching apparatus
EP0660229A1 (en) Method and apparatus for modifying the contents of a register
US4040033A (en) Microprogrammable data processor with a microprogram buffer memory
US4089051A (en) Alternative direct and indirect addressing
JPH0628177A (ja) マイクロプロセッサ
JPH0830971B2 (ja) プログラマブルコントローラ
US3397391A (en) Compact storage control apparatus
JPH03191450A (ja) メモリーカードの不良チップ代替え回路

Legal Events

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