GB2221066B - Data processing system - Google Patents

Data processing system

Info

Publication number: GB2221066B
Authority: GB; United Kingdom
Prior art keywords: data processing; processing system; data; processing
Prior art date: 1988-06-14
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

GB8910994A

Other versions

GB2221066A (en

GB8910994D0 (en

Inventor

Adrian Richard Frost

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.)

Fujitsu Services Ltd

Original Assignee

Fujitsu Services Ltd

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.)

1988-06-14

Filing date

1989-05-12

Publication date

1992-09-02

1989-05-12 Application filed by Fujitsu Services Ltd filed Critical Fujitsu Services Ltd

1989-06-28 Publication of GB8910994D0 publication Critical patent/GB8910994D0/en

1990-01-24 Publication of GB2221066A publication Critical patent/GB2221066A/en

1992-09-02 Application granted granted Critical

1992-09-02 Publication of GB2221066B publication Critical patent/GB2221066B/en

2009-05-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/0284—Multiple user address space allocation, e.g. using different base addresses

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Memory System Of A Hierarchy Structure (AREA)

GB8910994A 1988-06-14 1989-05-12 Data processing system Expired - Fee Related GB2221066B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB888814076A GB8814076D0 (en)	1988-06-14	1988-06-14	Data processing system

Publications (3)

Publication Number	Publication Date
GB8910994D0 GB8910994D0 (en)	1989-06-28
GB2221066A GB2221066A (en)	1990-01-24
GB2221066B true GB2221066B (en)	1992-09-02

Family

ID=10638632

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB888814076A Pending GB8814076D0 (en)	1988-06-14	1988-06-14	Data processing system
GB8910994A Expired - Fee Related GB2221066B (en)	1988-06-14	1989-05-12	Data processing system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB888814076A Pending GB8814076D0 (en)	1988-06-14	1988-06-14	Data processing system

Country Status (1)

Country	Link
GB (2)	GB8814076D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2239724B (en) *	1990-01-05	1993-11-24	Sun Microsystems Inc	Apparatus for maintaining consistency in a multi-processor computer system using virtual caching
JPH04246745A (en) *	1991-02-01	1992-09-02	Canon Inc	Memory access system
US5991854A (en) *	1996-07-01	1999-11-23	Sun Microsystems, Inc.	Circuit and method for address translation, using update and flush control circuits
US5983332A (en) *	1996-07-01	1999-11-09	Sun Microsystems, Inc.	Asynchronous transfer mode (ATM) segmentation and reassembly unit virtual address translation unit architecture
US5937436A (en) *	1996-07-01	1999-08-10	Sun Microsystems, Inc	Network interface circuit including an address translation unit and flush control circuit and method for checking for invalid address translations
US6073224A (en) *	1996-07-01	2000-06-06	Sun Microsystems, Inc.	Network interface circuit with replacement circuitry and method for segregating memory in an address translation unit with locked and unlocked regions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2149158A (en) *	1983-10-31	1985-06-05	Sun Microsystems Inc	Memory management system
EP0156989A1 (en) *	1984-04-06	1985-10-09	Siemens Aktiengesellschaft	Method and arrangement providing chronologically real memory addresses for direct access to the main memory by peripheral devices in a data processing system
US4959770A (en) *	1986-05-23	1990-09-25	Hitachi Ltd.	Data processing system employing two address translators, allowing rapid access to main storage by input/output units

1988
- 1988-06-14 GB GB888814076A patent/GB8814076D0/en active Pending
1989
- 1989-05-12 GB GB8910994A patent/GB2221066B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2149158A (en) *	1983-10-31	1985-06-05	Sun Microsystems Inc	Memory management system
EP0156989A1 (en) *	1984-04-06	1985-10-09	Siemens Aktiengesellschaft	Method and arrangement providing chronologically real memory addresses for direct access to the main memory by peripheral devices in a data processing system
US4959770A (en) *	1986-05-23	1990-09-25	Hitachi Ltd.	Data processing system employing two address translators, allowing rapid access to main storage by input/output units

Also Published As

Publication number	Publication date
GB2221066A (en)	1990-01-24
GB8814076D0 (en)	1988-07-20
GB8910994D0 (en)	1989-06-28

Legal Events

Date	Code	Title	Description
2006-01-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20050512

Publication	Publication Date	Title
GB2217067B (en)	1993-01-27	Data processing system
GB2220509B (en)	1991-10-30	Data processing system
GB8916586D0 (en)	1989-09-06	Distributed data processing system
ZA883412B (en)	1989-02-22	Data processing system
GB2227584B (en)	1992-09-02	Data processing system
EP0328688A4 (en)	1992-01-15	Data processing system
ZA892189B (en)	1989-11-29	Data processing system
GB2250114B (en)	1992-09-23	Multiple data processing system
GB8910538D0 (en)	1989-06-21	Data processing system
EP0435478A3 (en)	1993-05-05	Data processing system
ZA884512B (en)	1989-03-29	Data processing system
GB2222708B (en)	1992-04-01	Data processing system
GB8713460D0 (en)	1987-07-15	Data processing system
GB2221066B (en)	1992-09-02	Data processing system
GB8919093D0 (en)	1989-10-04	Data processing system
EP0420254A3 (en)	1991-07-10	Data processing system
GB8823510D0 (en)	1988-11-16	Data processing system
GB2201533B (en)	1991-01-30	Data processing system
EP0422659A3 (en)	1991-07-03	Data processing system
GB8916585D0 (en)	1989-09-06	Data processing system
GB2227583B (en)	1992-10-21	Data processing system
EP0430716A3 (en)	1993-05-12	Data processing system
GB2227861B (en)	1992-10-28	Data processing system
KR970004096B1 (en)	1997-03-25	Data processing system
GB8812083D0 (en)	1988-06-22	Data processing