DE69033099D1 - Logikeinrichtung zur Reduzierung von Ringen - Google Patents

Logikeinrichtung zur Reduzierung von Ringen

Info

Publication number
DE69033099D1
DE69033099D1 DE69033099T DE69033099T DE69033099D1 DE 69033099 D1 DE69033099 D1 DE 69033099D1 DE 69033099 T DE69033099 T DE 69033099T DE 69033099 T DE69033099 T DE 69033099T DE 69033099 D1 DE69033099 D1 DE 69033099D1
Authority
DE
Germany
Prior art keywords
logic device
rings
reduce
reduce rings
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 - Fee Related
Application number
DE69033099T
Other languages
English (en)
Other versions
DE69033099T2 (de
Inventor
Robert V Ledoux
Richard P Kelly
Forrest M Phillips
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.)
Bull HN Information Systems Inc
Original Assignee
Bull HN Information Systems Inc
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 Bull HN Information Systems Inc filed Critical Bull HN Information Systems Inc
Application granted granted Critical
Publication of DE69033099D1 publication Critical patent/DE69033099D1/de
Publication of DE69033099T2 publication Critical patent/DE69033099T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Executing Machine-Instructions (AREA)
DE69033099T 1989-03-31 1990-03-16 Logikeinrichtung zur Reduzierung von Ringen Expired - Fee Related DE69033099T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/332,258 US5117491A (en) 1989-03-31 1989-03-31 Ring reduction logic using parallel determination of ring numbers in a plurality of functional units and forced ring numbers by instruction decoding

Publications (2)

Publication Number Publication Date
DE69033099D1 true DE69033099D1 (de) 1999-06-17
DE69033099T2 DE69033099T2 (de) 2000-01-05

Family

ID=23297438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033099T Expired - Fee Related DE69033099T2 (de) 1989-03-31 1990-03-16 Logikeinrichtung zur Reduzierung von Ringen

Country Status (10)

Country Link
US (1) US5117491A (de)
EP (1) EP0389886B1 (de)
JP (1) JP2535086B2 (de)
KR (1) KR940005788B1 (de)
CN (1) CN1021936C (de)
AU (1) AU632542B2 (de)
CA (1) CA2011394C (de)
DE (1) DE69033099T2 (de)
IL (1) IL93584A0 (de)
YU (1) YU56290A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07210395A (ja) * 1994-01-10 1995-08-11 Fujitsu Ltd ファームウェアメンテナンス方式
CN1094739C (zh) * 2000-04-13 2002-11-27 昆明卷烟厂 提高烟叶对糖基添加剂吸收方法
US9396015B2 (en) * 2014-10-27 2016-07-19 Ayla Networks, Inc. Flexible device templates for connected consumer devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258112A5 (de) * 1973-11-30 1975-08-08 Honeywell Bull Soc Ind
FR2253425A5 (de) * 1973-11-30 1975-06-27 Honeywell Bull Soc Ind
US3916385A (en) * 1973-12-12 1975-10-28 Honeywell Inf Systems Ring checking hardware
US4409655A (en) * 1980-04-25 1983-10-11 Data General Corporation Hierarchial memory ring protection system using comparisons of requested and previously accessed addresses
US4442484A (en) * 1980-10-14 1984-04-10 Intel Corporation Microprocessor memory management and protection mechanism
JPS6111866A (ja) * 1984-06-27 1986-01-20 Fujitsu Ltd リング保護方式
US4787031A (en) * 1985-01-04 1988-11-22 Digital Equipment Corporation Computer with virtual machine mode and multiple protection rings
US4703417A (en) * 1985-06-27 1987-10-27 Honeywell Information Systems Inc. Call instruction for ring crossing architecture
US4866599A (en) * 1985-06-27 1989-09-12 Bull Hn Information Systems Inc. Call instruction, return instruction and trap procedure for ring crossing architecture
US4858117A (en) * 1987-08-07 1989-08-15 Bull Hn Information Systems Inc. Apparatus and method for preventing computer access by unauthorized personnel
US4980819A (en) * 1988-12-19 1990-12-25 Bull Hn Information Systems Inc. Mechanism for automatically updating multiple unit register file memories in successive cycles for a pipelined processing system

Also Published As

Publication number Publication date
IL93584A0 (en) 1990-12-23
CN1021936C (zh) 1993-08-25
YU56290A (sh) 1994-04-05
DE69033099T2 (de) 2000-01-05
CA2011394A1 (en) 1990-09-30
CN1045473A (zh) 1990-09-19
EP0389886A3 (de) 1991-12-11
AU632542B2 (en) 1993-01-07
KR900015005A (ko) 1990-10-25
JP2535086B2 (ja) 1996-09-18
JPH02287649A (ja) 1990-11-27
KR940005788B1 (ko) 1994-06-23
EP0389886A2 (de) 1990-10-03
US5117491A (en) 1992-05-26
EP0389886B1 (de) 1999-05-12
AU5116190A (en) 1990-10-04
CA2011394C (en) 1994-06-28

Similar Documents

Publication Publication Date Title
NO178588C (no) Slagverktöy
DE69032305D1 (de) Gerät zur Vermeidung von illegalen Kopien
DK0409039T3 (da) Bioreaktor
ES2023910B3 (es) Aparato iluminador
FI101785B1 (fi) Nosturi
TR24110A (tr) Belirli suebstitue edilmis 3-amino-2-benzoil sikloheks-2-enonlar
ATA14989A (de) Drehkreuz
DE69033099D1 (de) Logikeinrichtung zur Reduzierung von Ringen
DE3852549T2 (de) Ring zur runderneuerung.
ATA12589A (de) Drehkreuz
AT388031B (de) Kurbelwelle
KR900015232U (ko) 이중 반지
KR880017198U (ko) 수영복
KR900019752U (ko) 반지
KR880018952U (ko) 스타킹
BR8601114A (pt) Encosto publicitario
KR880011291U (ko) 패류 채취구
ATE84998T1 (de) Mikromanipulator zur bewegung von objekten.
SE8903807D0 (sv) Verfarhen zur verhinderung von drehschwingungen
SE8903699D0 (sv) Signalsystem
IT1217432B (it) Calzamaglia
CA57173S (fr) Ornement
KR910003848U (ko) 수영복
KR900017630U (ko) 안내판
KR900017631U (ko) 안내판

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee