IL69784A - Memory management unit for digital computer - Google Patents

Memory management unit for digital computer

Info

Publication number: IL69784A
Authority: IL; Israel
Prior art keywords: management unit; memory management; digital computer; digital; computer
Prior art date: 1982-09-29

Application number

IL69784A

Other versions

IL69784A0 (en

Original Assignee

Apple Computer

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.)

1982-09-29

Filing date

1983-09-21

Publication date

1986-12-31

1983-09-21 Application filed by Apple Computer filed Critical Apple Computer

1983-12-30 Publication of IL69784A0 publication Critical patent/IL69784A0/en

1986-12-31 Publication of IL69784A publication Critical patent/IL69784A/en

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
- G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
- 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
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/145—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism

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)
Techniques For Improving Reliability Of Storages (AREA)
Memory System (AREA)
Memory System Of A Hierarchy Structure (AREA)

IL69784A 1982-09-29 1983-09-21 Memory management unit for digital computer IL69784A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US42686982A	1982-09-29	1982-09-29

Publications (2)

Publication Number	Publication Date
IL69784A0 IL69784A0 (en)	1983-12-30
IL69784A true IL69784A (en)	1986-12-31

Family

ID=23692542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL69784A IL69784A (en)	1982-09-29	1983-09-21	Memory management unit for digital computer

Country Status (12)

Country	Link
JP (1)	JPS5979367A (en)
AU (1)	AU559067B2 (en)
CA (1)	CA1197020A (en)
DE (1)	DE3333894A1 (en)
FR (1)	FR2533736A1 (en)
GB (1)	GB2127994B (en)
IL (1)	IL69784A (en)
IN (1)	IN161125B (en)
IT (1)	IT1221741B (en)
NZ (1)	NZ205486A (en)
SE (1)	SE464052B (en)
ZA (1)	ZA836384B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2176918B (en) *	1985-06-13	1989-11-01	Intel Corp	Memory management for microprocessor system
US4972338A (en) *	1985-06-13	1990-11-20	Intel Corporation	Memory management for microprocessor system
JP2522248B2 (en) *	1986-05-24	1996-08-07	株式会社日立製作所	Storage device access mechanism
AU595378B2 (en) *	1986-08-22	1990-03-29	Commonwealth Scientific And Industrial Research Organisation	Content-addressable memory system with active memory circuit
DE3788183D1 (en) *	1986-09-25	1993-12-23	Siemens Ag	Address management unit of a multiprocessor central control unit of a message switching system.
FR2618578A1 (en) *	1987-07-21	1989-01-27	Digilog	On-board modular computer system with integrated virtual memory
DE3901457A1 (en) *	1989-01-19	1990-08-02	Strahlen Umweltforsch Gmbh	METHOD FOR ADDRESS AREA MONITORING IN REAL-TIME DATA PROCESSING DEVICES
US5617554A (en) *	1992-02-10	1997-04-01	Intel Corporation	Physical address size selection and page size selection in an address translator
US5752275A (en) *	1995-03-31	1998-05-12	Intel Corporation	Translation look-aside buffer including a single page size translation unit
JP2005100262A (en)	2003-09-26	2005-04-14	Seiko Epson Corp	Device, program and method for managing memory

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5315779B2 (en) *	1973-08-16	1978-05-27
GB1498116A (en) *	1974-04-18	1978-01-18	Honeywell Inf Systems	Data processing systems
US3938100A (en) *	1974-06-07	1976-02-10	Control Data Corporation	Virtual addressing apparatus for addressing the memory of a computer utilizing associative addressing techniques
US3999052A (en) *	1975-06-18	1976-12-21	International Business Machines Corporation	Upper bounds address checking system for providing storage protection for a digital data processor
US4037215A (en) *	1976-04-30	1977-07-19	International Business Machines Corporation	Key controlled address relocation translation system
GB1585960A (en) *	1976-07-30	1981-03-11	Plessey Co Ltd	Information flow security mechanisms for data processing systems
US4093986A (en) *	1976-12-27	1978-06-06	International Business Machines Corporation	Address translation with storage protection
JPS5436144A (en) *	1977-08-26	1979-03-16	Toshiba Corp	Address conversion unit
DE2837241C2 (en) *	1978-08-25	1982-05-06	Siemens AG, 1000 Berlin und 8000 München	Device for securing data against unauthorized access
US4366537A (en) *	1980-05-23	1982-12-28	International Business Machines Corp.	Authorization mechanism for transfer of program control or data between different address spaces having different storage protect keys

1983
- 1983-06-14 GB GB08316129A patent/GB2127994B/en not_active Expired
- 1983-08-29 ZA ZA836384A patent/ZA836384B/en unknown
- 1983-09-05 NZ NZ205486A patent/NZ205486A/en unknown
- 1983-09-08 CA CA000436306A patent/CA1197020A/en not_active Expired
- 1983-09-08 AU AU18940/83A patent/AU559067B2/en not_active Ceased
- 1983-09-20 DE DE19833333894 patent/DE3333894A1/en active Granted
- 1983-09-21 JP JP58173310A patent/JPS5979367A/en active Pending
- 1983-09-21 IL IL69784A patent/IL69784A/en not_active IP Right Cessation
- 1983-09-22 IT IT22960/83A patent/IT1221741B/en active
- 1983-09-24 IN IN1171/CAL/83A patent/IN161125B/en unknown
- 1983-09-27 FR FR8315305A patent/FR2533736A1/en active Pending
- 1983-09-29 SE SE8305290A patent/SE464052B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8305290D0 (en)	1983-09-29
GB2127994B (en)	1987-01-21
IN161125B (en)	1987-10-10
DE3333894C2 (en)	1993-04-01
FR2533736A1 (en)	1984-03-30
DE3333894A1 (en)	1984-03-29
NZ205486A (en)	1987-02-20
AU559067B2 (en)	1987-02-19
ZA836384B (en)	1984-05-30
GB2127994A (en)	1984-04-18
GB8316129D0 (en)	1983-07-20
AU1894083A (en)	1984-04-05
SE8305290L (en)	1984-03-30
IT1221741B (en)	1990-07-12
JPS5979367A (en)	1984-05-08
IL69784A0 (en)	1983-12-30
SE464052B (en)	1991-02-25
CA1197020A (en)	1985-11-19
IT8322960A0 (en)	1983-09-22

Publication	Publication Date	Title
GB8400437D0 (en)	1984-02-08	Computer memory management system
DE3279851D1 (en)	1989-09-07	Hierarchical data storage system for digital computers
GB2149158B (en)	1987-06-17	Memory management system
DE3380322D1 (en)	1989-09-07	Computer memory
AU558400B2 (en)	1987-01-29	Memory management
GB2128000B (en)	1986-09-10	Direct memory access interface arrangement
DE3379920D1 (en)	1989-06-29	Data storage hierarchy and its use for data storage space management
GB8326610D0 (en)	1983-11-09	Computer
KR890005354B1 (en)	1989-12-23	Digital computer system
GB2129984B (en)	1986-07-02	Data processor
DE3467436D1 (en)	1987-12-17	Memory management system
GB2094524B (en)	1985-06-05	Memory management
DE3176525D1 (en)	1987-12-17	Digital data storage system
GB2127994B (en)	1987-01-21	Memory management unit for digital computer
GB8305283D0 (en)	1983-03-30	Digital data processor
GB2118402B (en)	1985-09-04	Data line interface
GB2104287B (en)	1985-02-20	Data storage devices
GB8334334D0 (en)	1984-02-01	Data processor
GB2128383B (en)	1986-06-18	Data storage unit
GB8319704D0 (en)	1983-08-24	Data memory arrangement
GB8323914D0 (en)	1983-10-12	Computer system
ZA836998B (en)	1984-05-30	Data storage unit
GB2111262B (en)	1985-10-02	Digital data storage apparatus
GB8311475D0 (en)	1983-06-02	Computer system
GB2126385B (en)	1986-03-05	Data storage

Legal Events

Date	Code	Title	Description
1998-09-24	RH	Patent void