DE69522294T2 - Direktspeicherzugriff-Emulation - Google Patents

Direktspeicherzugriff-Emulation

Info

Publication number
DE69522294T2
DE69522294T2 DE69522294T DE69522294T DE69522294T2 DE 69522294 T2 DE69522294 T2 DE 69522294T2 DE 69522294 T DE69522294 T DE 69522294T DE 69522294 T DE69522294 T DE 69522294T DE 69522294 T2 DE69522294 T2 DE 69522294T2
Authority
DE
Germany
Prior art keywords
memory access
direct memory
access emulation
emulation
direct
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
DE69522294T
Other languages
English (en)
Other versions
DE69522294D1 (de
Inventor
Robert J Devins
Stephen Hon
Patrick Kam
Emory D Keller
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69522294D1 publication Critical patent/DE69522294D1/de
Publication of DE69522294T2 publication Critical patent/DE69522294T2/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
    • G06F13/38—Information transfer, e.g. on bus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45537—Provision of facilities of other operating environments, e.g. WINE
    • 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/105—Program control for peripheral devices where the programme performs an input/output emulation function
    • 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
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
DE69522294T 1994-11-09 1995-11-03 Direktspeicherzugriff-Emulation Expired - Fee Related DE69522294T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002135505A CA2135505C (en) 1994-11-09 1994-11-09 Dma emulation for non-dma capable interface cards

Publications (2)

Publication Number Publication Date
DE69522294D1 DE69522294D1 (de) 2001-09-27
DE69522294T2 true DE69522294T2 (de) 2002-05-23

Family

ID=4154643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522294T Expired - Fee Related DE69522294T2 (de) 1994-11-09 1995-11-03 Direktspeicherzugriff-Emulation

Country Status (6)

Country Link
US (1) US5784595A (de)
EP (1) EP0712084B1 (de)
JP (1) JP3415975B2 (de)
KR (1) KR100234525B1 (de)
CA (1) CA2135505C (de)
DE (1) DE69522294T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748944A (en) * 1996-05-31 1998-05-05 International Business Machines Corporation Apparatus for slave DMA emulation on a computer system bus
US7275256B1 (en) 2001-08-28 2007-09-25 Music Choice System and method for providing an interactive, visual complement to an audio program
US8463780B1 (en) 2000-03-08 2013-06-11 Music Choice System and method for providing a personalized media service
US7856485B2 (en) 2000-03-08 2010-12-21 Music Choice Systems and methods for providing customized media channels
US7325043B1 (en) 2000-03-08 2008-01-29 Music Choice System and method for providing a personalized media service
US7783722B1 (en) 2000-03-08 2010-08-24 Music Choice Personalized audio system and method
US7028082B1 (en) 2001-03-08 2006-04-11 Music Choice Personalized audio system and method
JP4649009B2 (ja) * 2000-03-08 2011-03-09 株式会社東芝 カードインタフェースを備えた情報処理装置、同装置に装着可能なカード型電子機器、及び同装置におけ動作モード設定方法
US7076561B1 (en) 2000-03-08 2006-07-11 Music Choice Personalized audio system and method
US8271341B2 (en) * 2000-04-12 2012-09-18 Music Choice Media content delivery systems and methods
US6879963B1 (en) * 2000-04-12 2005-04-12 Music Choice Cross channel delivery system and method
US7624156B1 (en) * 2000-05-23 2009-11-24 Intel Corporation Method and system for communication between memory regions
ES2263579T3 (es) * 2000-07-18 2006-12-16 Option Tarjeta de telecomunicaciones con antena integrada.
US20020042754A1 (en) * 2000-10-10 2002-04-11 Del Beccaro David J. System and method for receiving broadcast audio/video works and for enabling a consumer to purchase the received audio/video works
US7617295B1 (en) 2002-03-18 2009-11-10 Music Choice Systems and methods for providing a broadcast entertainment service and an on-demand entertainment service
US6898723B2 (en) * 2002-04-01 2005-05-24 Mitac International Corp. Method for verifying clock signal frequency of computer sound interface that involves checking whether count value of counter is within tolerable count range
US7158169B1 (en) 2003-03-07 2007-01-02 Music Choice Method and system for displaying content while reducing burn-in of a display
US7626609B1 (en) 2003-03-07 2009-12-01 Music Choice Method and system for displaying content while reducing burn-in of a display
US20050038958A1 (en) * 2003-08-13 2005-02-17 Mike Jadon Disk-array controller with host-controlled NVRAM
US7529845B2 (en) * 2004-09-15 2009-05-05 Nokia Corporation Compressing, filtering, and transmitting of protocol messages via a protocol-aware intermediary node
WO2006138620A2 (en) 2005-06-15 2006-12-28 Music Choice Systems and methods for facilitating the acquisition of content
US7870307B2 (en) * 2006-01-30 2011-01-11 Sony Computer Entertainment Inc. DMA and graphics interface emulation
US7568189B2 (en) * 2006-05-03 2009-07-28 Sony Computer Entertainment Inc. Code translation and pipeline optimization
KR100758301B1 (ko) * 2006-08-04 2007-09-12 삼성전자주식회사 메모리 카드 및 그것의 데이터 저장 방법
US7870308B2 (en) * 2008-12-23 2011-01-11 International Business Machines Corporation Programmable direct memory access engine
CN114884909B (zh) * 2022-07-11 2022-09-09 苏州联讯仪器有限公司 Dma数据传输方法、dma数据传输装置及数据传输系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313160A (en) * 1976-08-17 1982-01-26 Computer Automation, Inc. Distributed input/output controller system
EP0085048B1 (de) 1981-08-12 1988-12-07 International Business Machines Corporation Vorrichtung und verfahren zur ausgedehnten adressierung für direktspeicherungsanordnungen
US4665481A (en) * 1983-06-13 1987-05-12 Honeywell Information Systems Inc. Speeding up the response time of the direct multiplex control transfer facility
US4665482A (en) * 1983-06-13 1987-05-12 Honeywell Information Systems Inc. Data multiplex control facility
US4751634A (en) * 1985-06-14 1988-06-14 International Business Machines Corporation Multiple port communications adapter apparatus
US4847750A (en) * 1986-02-13 1989-07-11 Intelligent Instrumentation, Inc. Peripheral DMA controller for data acquisition system
US5088033A (en) * 1986-04-28 1992-02-11 Xerox Corporation Data processing system emulation in a window with a coprocessor and I/O emulation
JP2633263B2 (ja) * 1987-09-14 1997-07-23 株式会社ハドソン データ転送制御装置
US5113500A (en) * 1989-08-23 1992-05-12 Unisys Corporation Multiple cooperating and concurrently operating processors using individually dedicated memories
US5274779A (en) * 1990-07-26 1993-12-28 Sun Microsystems, Inc. Digital computer interface for simulating and transferring CD-I data including buffers and a control unit for receiving and synchronizing audio signals and subcodes
US5381538A (en) * 1991-10-15 1995-01-10 International Business Machines Corp. DMA controller including a FIFO register and a residual register for data buffering and having different operating modes

Also Published As

Publication number Publication date
CA2135505A1 (en) 1996-05-10
EP0712084A1 (de) 1996-05-15
JP3415975B2 (ja) 2003-06-09
KR960018948A (ko) 1996-06-17
JPH08241270A (ja) 1996-09-17
DE69522294D1 (de) 2001-09-27
KR100234525B1 (ko) 1999-12-15
CA2135505C (en) 1999-11-09
US5784595A (en) 1998-07-21
EP0712084B1 (de) 2001-08-22

Similar Documents

Publication Publication Date Title
DE69522294T2 (de) Direktspeicherzugriff-Emulation
DE69803860D1 (de) Direktspeicherzugriffseinheit
DE69823180D1 (de) Speicherzugangsschutz
KR960012008A (ko) 다이나믹형 메모리
DE69500074D1 (de) Modulo-adressierter Pufferspeicher
KR960008845A (ko) 반도체 기억장치
DE69427334D1 (de) Direktspeicherzugriffssteuerung
DE69515951T2 (de) Speicherkarte
DE69520333T2 (de) Halbleiterspeicher
DE69520254T2 (de) Halbleiterspeicher
DE69739404D1 (de) Optimiertes speicherzugriffsverfahren
KR960012033A (ko) 반도체 기억장치
DE69505241T2 (de) B-isdn zugriff
DE69513892T2 (de) Speicherkarte
DE69427512D1 (de) Direktspeicherzugriffssteuerung
DE69616626D1 (de) Direktspeicherzugriffssteuerung
DE69422453D1 (de) Doppelzugriffspeicher
KR960011703A (ko) 반도체 메모리
DE69526834T2 (de) Halbleiterspeicher
KR960012034A (ko) 반도체 메모리
DE69510126D1 (de) Prüfbare Speicheranordnung
DE69726210D1 (de) Direktspeicherzugriffssteuerwerk
DE69509037T2 (de) Entwicklungsanordnung
KR960012010A (ko) 반도체 메모리
KR970700914A (ko) 메모리 디바이스(improved memory devices)

Legal Events

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