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Encyclopedia results for Virtual storage access method

Virtual storage access method





Encyclopedia results for Virtual storage access method

  1. Virtual Storage Access Method

    Mainframe I O access methods Virtual storage access method VSAM an IBM disk file storage access method ... Computer file formats de Virtual Storage Access Method es Virtual Storage Access Method fr Virtual Storage Access Method it VSAM kk nl VSAM ja Virtual Storage Access Method ..., later used throughout the Multiple Virtual Storage MVS architecture and now in z OS . Originally ... of file , and Direct access storage device DASD because it supported other devices similar to disk drives ... is normally determined by the access method, and the way in which they are used is not visible .... VSAM was introduced in the 1970s when IBM announced virtual storage operating systems DOS VS, OS ... to the address translation required for virtual storage. The KSDS organization was designed to replace ISAM , the Indexed Sequential Access Method. Changes in disk technology had meant that searching ... was moved. The RRDS organization was designed to replace BDAM , the Basic Direct Access Method. In some ... NB No longer used. ref spaces, which unathorized applications could access only via specialized OS ... so, when a VSAM data set is defined, an integral number of Control Areas will be allocated. The Access Method Services utility program IBM mainframe utility programs IDCAMS IDCAMS is commonly used to manipulate delete and define VSAM data sets. Custom programs can access VSAM datasets through ... of VSAM data sets differs considerably from the organizations used by other access methods is as follows ... Data Set An ESDS may have an index defined to it to enable access via keys, by defining an Alternate ... an index defined to it to enable access via keys, by defining an Alternate Index. Linear VSAM organization .... It is used by certain system services. VSAM Data Access Techniques There are three types of access ... NSR Each is optimised for different access patterns. For example, LSR is optimised for random or direct access, whereas NSR is optimised for sequential access. Another difference is that some access ...   more details



  1. Virtual Telecommunications Access Method

    Unreferenced date January 2008 Mainframe I O access methods Virtual Telecommunications Access Method VTAM is IBM s software package that provides communications via telecommunication devices for mainframe computer mainframe environments. It is the implementation of Systems Network Architecture SNA for mainframes. VTAM provides an API for communications applications, and controls communications equipment such as communications adapters and communications controllers. In modern terminology, VTAM provides a communications stack and device drivers. VTAM supports several network protocols, including Synchronous Data Link Control SDLC and IBM token ring Token Ring . VTAM has been renamed to be the SNA Services feature of Communications Server for OS 390 . This software package also provides TCP IP functions. In a VTAM environment, the actual network communication took place either by a communications adapter in the mainframe itself, or for the larger mainframes , by a separate front end processor, the IBM 3745 IBM 3746 3746 Communications Processor, with its own operating system, the Network ... in the early 1990s. The name VTAM can be explained as follows VTAM is an access method , the name ... data to and from external devices, and it is called virtual because it was introduced at the time that IBM was introducing virtual memory virtual storage , by upgrading the operating systems of the System 360 series to virtual storage versions. VTAM was supposed to be the successor for various older telecommunications access methods, notably BTAM and TCAM that were maintained for compatibility reasons . As such, VTAM is comparable with VSAM , at the time a new and supposedly converged access method for disk storage. ACF VTAM Advanced Communication Facility redirects to ACF VATM When it was introduced ... mainframe operating systems Category Article Feedback 5 de VTAM es VTAM fr Virtual Telecommunications Access Method ja VTAM ...   more details



  1. Virtual storage

    Virtual storage can refer to virtual memory IBM uses virtual storage rather than virtual memory The storage seen by clients when storage virtualization is used disambig Stores all of your corporate data online from a different location, this means that if you were to lose lose your data for whatever reason you would be able to recover it online. ...   more details



  1. Access method

    to newer model of storage device, provided it supports the same access methods. ref name aus Easy shared data set access an access method is a trusted program, that allows multiple programs to access the same file, while ensuring the basic data integrity and system security. ref name aus Storage access methods Storage oriented access methods in approximate chronological order BDAM Basic direct access method Basic sequential access method BSAM the acronym links to other topic Basic sequential access method QSAM Queued sequential access method BPAM Basic partitioned access method ISAM Indexed sequential access method VSAM Virtual storage access method Object access method OAM the acronym links to other topic Object access method Basic versus queued Both types of access deal with storage record ...Mainframe I O access methods An access method is a function of a mainframe computer mainframe operating system that enables access to data on disk, tape or other external devices. They were introduced ... access methods Without access methods, a programmer must write a special program for an I O channel , a processor dedicated to control peripheral storage device access and data transfer to and from ... to direct or random access. Some devices, such as magnetic tape data storage magnetic tape , naturally enforce sequential access, but it can be used as well on direct access storage device s DASD ... chronological order BTAM Basic telecommunications access method QTAM Queued teleprocessing access method TCAM the acronym links to other topic Telecommunications access method VTAM Virtual telecommunications access method Modern implementations In the z OS operating system, two elements provide ... operating systems Category Computer file systems compu storage stub mainframe compu stub my Access ... , pages 478 479 ref Access methods provide an API for programmers to transfer data to or from device ... http www.redbooks.ibm.com redbooks pdfs sg246983.pdf IBM Redbook for system programmers ref Access methods ...   more details



  1. Direct access storage device

    u a u ccess u m u ethods. DOS VSE DAmod DTFDA direct access SDmod DTFSD sequential disc ISmod DTFIS indexed sequential VSAM Virtual Storage Access Method MVS, OS 390 Basic sequential access method BSAM Basic Sequential Access Method BISAM Basic Indexed Sequential Access Method QSAM Queued Sequential Access Method QISAM Queued Indexed Sequential Access Method BPAM Basic Partitioned Access Method BDAM Basic Direct Access Method VSAM Virtual Storage Access Method Present terminology Both drums and data ... product History of IBM magnetic disk drives References Reflist DEFAULTSORT Direct Access Storage Device Category IBM storage devices Category IBM mainframe operating systems de Direct Access Storage Device ja Direct access storage device ... u s u torage u d u evice , or DASD IPAc en icon d z d i , is any secondary storage device which has relatively low access time relative to its capacity. Historically, IBM introduced the term ... cells The direct access capability, occasionally and incorrectly called random access although that term survives when referring to memory or RAM , of those devices stood in contrast to sequential access used in magnetic tape data storage tape tape drive drive s. The latter required a proportionally long time to access a distant point in a medium. Note The storage CLASS of DASD is both Fixed and Removable. The access methods for DASD are Sequential, Indexed and Direct. Architecture IBM mainframes access I O devices through channels , a type of subordinate mini processor. Channel program s write ... ibm history exhibits storage storage 2321.html title IBM Archives IBM 2321 data cell drive author IBM ... programmer remained unaware of the underlying storage arrangement, which stored the data ... emulator written for VM by Bill Jurist delivered an unexpected boost of speed. Access The programming ... by most DASD devices FICON new protocol to replace ESCON IBM Enterprise Storage Server an example of large ...   more details



  1. Object access method

    Unreferenced stub auto yes date December 2010 Mainframe I O access methods Object access method is an access method under z OS which is designed for the storage of large numbers of large files, such as images. It has a number of distinguishing features, e.g. compared to Virtual storage access method VSAM OAM datasets do not have any record structure, they are binary streams OAM datasets are not directly catalogued. Rather, they are stored into OAM collections, with only the OAM collection being catalogued. The reason for this is to prevent the catalogue from being overloaded with large number of e.g. image files. OAM is meant to be used in conjunction with IBM DB2 DB2 . An example use case for OAM would be storing medical images in a DB2 database running under z OS. compu storage stub mainframe compu stub Category IBM mainframe operating systems de Object access method ...   more details



  1. Virtual Storage Platform

    Virtual Storage Platform is the brand name for a Hitachi Data Systems line of enterprise storage systems. History Hitachi Virtual Storage Platform, also known as VSP was first introduced in September, 2010 ... SATA drives. ref cite web url http www.hds.com assets pdf hitachi analyst report hds unveils virtual storage platform impact report 451.pdf title HDS unveils 3D scaling with revamped flagship the Virtual ... title Hitachi Virtual Storage Platform Datasheet publisher Hitachi Data Systems accessdate 2010 11 01 ... the advanced functions of Hitachi Virtual Storage Platform to multivendor storage through virtualization ... accessible across all virtual storage directors for maximum performance. ref cite web url http www.hds.com assets pdf hitachi overview virtual storage platform.pdf title Hitachi Virtual Storage Platform ... or shrink dynamically. ref cite web url http www.hds.com assets pdf hitachi overview virtual storage platform.pdf title Hitachi Virtual Storage Platform Overview publisher Hitachi Data Systems accessdate ... virtual storage platform.html? p v title Virtual Storage Platform Product Page publisher Hitachi Data ... virtual storage platform command suite 7 E2 80 93 announcement technology comparisons architecture and messaging title Hitachi VSP Virtual Storage Platform & Command Suite 7 Technology, Comparisons, Architecture ... by APTARE Hitachi Tiered Storage Manager Hitachi Tuning Manager Hitachi Virtual Server Reporter ... title Hitachi Data Systems Unveils the World s First 3D Scaling Storage Platform for Unprecedented Cost Savings and Agility publisher Hitachi Data Systems l accessdate 2010 10 28 ref This storage platform builds on the design of Universal Storage Platform V, originally released in 2007. ref cite web url http www.networkcomputing.com storage networking management hitachi data systems unveils 3d scaling storage platform.php title Hitachi Data Systems Unveils 3D Scaling Storage Platform publisher ... E Network, a fifth generation network crossbar switch matrix. This storage platform is made up of different ...   more details



  1. Virtual Storage Personal Computing

    Virtual Storage Personal Computing VSPC was a service offered by IBM in the late 1970s and early 1980s ref In Germany, the service was announced in October, 1979 according to http www.computerwoche.de heftarchiv 1979 42 1194110 an article in Computerwoche dated 1979 10 19 . ref . From a data terminal, users could run both interactive processes and batch job s on remote computing hardware located in IBM service centres to which they were connected e.g. by telephone lines using modem s. Among the programming language s offered were VSPC variants of BASIC , FORTRAN , APL programming language APL and PL 1 . VSPC became obsolete following the invention of the Personal Computer as computing power became available to the individual user locally. In a campus setting, VSPC offered users the ability to create and submit programs to an IBM or compatible mainframe without using punched cards, though the programs were still submitted as card images, and programs so submitted needed all the usual IBM Job Control Language JCL statements to access the mainframe batch submission and resource allocation processes. Output from a job submitted through VSPC could be routed to a printer, or back to the user s VSPC account, though in general the output would be too wide to easily view on a VSPC terminal. Although IBM selectric terminals were supported with special typeballs for APL programming , most VSPC interaction was through half duplex IBM 3270 and compatible terminals. To use VSPC for APL programming, required a special terminal which implemented APL symbols in addition to the usual EBCDIC characters. References references Category IBM services ...   more details



  1. Telecommunications Access Method

    Refimprove date December 2010 Mainframe I O access methods Telecommunications Access Method TCAM is an access method , in IBM s OS 360 and successors computer operating systems on IBM System 360 and later, that provides access to terminals units within a teleprocessing network. ref cite book title Messaging and Queuing Using the Mqi Concepts & Analysis, Design & Development author Burnie Blakeley, Harry Harris, and Rhys Lewis pages 9 date 1995 publisher McGraw Hill isbn 0070057303 ref TCAM provided essentially the same functionality as Queued teleprocessing access method QTAM , and in addition was the access method for the initial version of Time Sharing Option TSO . It initially supported Binary Synchronous Communications BSC terminals Asynchronous serial communication start stop terminals IBM 2260 2260 terminals message queuing in storage and on disk Support for IBM 3270 3270 terminals was soon added. References references Category IBM mainframe operating systems compu network stub mainframe compu stub ...   more details



  1. Virtual access layer

    The virtual access layer VAL refers to the virtualization of the access layer that connects servers to the network in the data center. Server virtualization is now aggressively deployed in data centers for consolidation of applications hosted on x86 server s. However, the underlying limitations in current networks prevent organizations from meeting the performance, availability, security, and mobility requirements of server virtualization. VAL is a product strategy that delivers features to address the unintended consequences of server virtualization . It focuses on issues in the server and virtual .... The requirements for the virtual access layer are as follows Transparently extending the network and its services to heterogeneous Virtual Machines VMs Automatic migration and enforcement of network ..., optimize, and manage the virtual access layer. Category Local area networks .... A commonly deployed three tier LAN network design includes the access layer , which provides ... referred to as distribution layer concentrates the connectivity of multiple access layer switches to higher .... The trinity of access, aggregation, and core layers enables the network to scale over time to accommodate an ever greater number of end devices In physical environments, the access layer of the network was the physical edge switch. With server virtualization, the access layer moved into the server .... The migration of the access layer into the server has created challenges for scalability, security, management, and reliability. Today the edge of the network extends past the physical access ... access layer switch, and optionally a bladed server switch. In virtualized environments, this approach ..., open management of the network edge across physical and virtual components This requires virtualization of the network access layer, so that network administrators can provide consistent enforcement of network access control and security policies and integrate them with configuration templates ...   more details



  1. Basic direct access method

    Mainframe I O access methods In IBM mainframe operating system s, basic direct access method BDAM is an access method to read and write data set IBM mainframe data set s directly. In BDAM, the programmer has complete control of the organization of the file. Placement and retrieval is done by directly accessing the block on the device physical or within the file extent relative BDAM is available on OS 360 , OS VS2 , MVS , z OS , and related high end operating systems. BDAM as with basic sequential access method BSAM accesses the entire physical data record, called a block in this context. BDAM provides organizational assistance in the forms of absolute track address, relative block address and key value, only. There is no index or structure to the file except as programmed by the application. In many applications, a hashing or randomizing function may be used to assign the block address based on a key in the data. If physical keys are used, the key of the last record within the block must be written as the key for that block. Of course, blocks and records within blocks must be written in ascending order of key value. BDAM requires that the file be allocated with DCB DSORG DA direct access dataset organization and SPACE ,,CONTIG the file must be of fixed size with contiguous space . The file is opened output and all blocks are written sequentially to preformat the disk and optionally to load the data before the file can be used. ref name ibm http publib.boulder.ibm.com infocenter cicsts v3r1 index.jsp?topic com.ibm.cics.ts31.doc dfha2 dfha24f.htm CICS and BDAM , IBM infocenter ref The BDAM application program interface can be compared with the interface offered by open , read , write and close calls using file handles in other operating systems such as Unix and Microsoft Windows ... name lightsol PDFlink http myweb.tiscali.co.uk lightsol Bdam.pdf Basic Direct Access Method 686  KB ref References references compu storage stub mainframe compu stub Category IBM mainframe operating ...   more details



  1. Basic partitioned access method

    Mainframe I O access methods In IBM mainframe operating system s, basic partitioned access method BPAM ref http www.bitsavers.org pdf ibm 360 os plm 1966 67 Y28 6604 1 Sequential Access Methods PLM Jan67.pdf ref is an access method for libraries with a specific structure, called partitioned dataset s PDSes . BPAM is used in OS 360 , OS VS2 , MVS , z OS , and others. A PDS consists of members that are internally identical to data set IBM mainframe sequential data sets a member cannot be a PDS itself , registered in a list called directory , and the combination of members and directory is a single dataset on disk. The directory contains a list of member s names 8 characters, padded on the right with blanks, as required and member s addresses. Addresses are relative to the start of the dataset in order to allow the PDS to be moved to a different disk location. While in theory libraries can store any type of data, they are typically are used to store executable programs, or load modules , or what is called binaries in modern terms. The operating system requires all executable programs to be stored in libraries because the member s directory entry contains additional attribute information specific to load modules. When used for storing load modules, directories also contain, amongst other data, the size of the load module and the address of the first text record , which is different from the address of the first member data. Other uses for libraries include system assembler macro definitions. While executable programs are written to libraries by the linkage editor and loaded into user acquired storage by the Loader itself an application program or into system acquired storage by Program Fetch itself a specialized component of the OS s supervisor , BPAM also provides an API to programmers to access libraries directly. The BPAM API is fairly similar to basic sequential access method BSAM , but it adds functionality to process directories. The Linkage Editor is a utility program ...   more details



  1. Channel access method

    In telecommunication s and computer networks , a channel access method or multiple access method allows ... access scheme is based on a multiplexing method, that allows several data streams or signals to share ... star topology . The most common multiple access method is CSMA CD , which is used in Ethernet . Although ... should not be considered as multiple access. A channel access scheme is also based on a multiple access protocol and control mechanism, also known as media access control MAC . This protocol deals with issues ... Layer of the TCP IP model . Fundamental types of channel access schemes These are the four fundamental types of channel access schemes Frequency Division Multiple Access FDMA The frequency division multiple access FDMA channel access scheme is based on the frequency division multiplex FDM scheme ... on a specific carrier frequency . A related technique is wave length division multiple access WDMA ... different color. An advanced form of FDMA is the OFDMA orthogonal frequency division multiple access ... radio channel conditions and traffic load. Time division multiple access TDMA The time division multiple access TDMA channel access scheme is based on the time division multiplex TDM scheme, which ... access Packet mode multiple access is typically also based on time domain multiplexing, but not in a cyclically ... to provide dynamic bandwidth allocation . This require a media access control MAC protocol, i.e. a principle ... 802.11 . Code division multiple access CDMA Spread spectrum multiple access SSMA The code division multiple access CDMA scheme is based on spread spectrum , meaning that a wider radio spectrum ... or TDMA for audio transmission . All nodes belonging to the same user to the same virtual private ... VPAN s. Space division multiple access SDMA Space division multiple access Space division multiple access SDMA . List of channel access methods Circuit mode and channelization methods The following are common circuit mode and channelization telecommunications channelization channel access methods ...   more details



  1. Queued Telecommunications Access Method

    Unreferenced date December 2010 Mainframe I O access methods Queued Telecommunications Access Method QTAM is an alternative to the simpler Basic Telecommunications Access Method BTAM communications access method , introducing built in queuing. It was developed by IBM as part of DOS 360 and successors DOS 360 and OS 360 and successors OS 360 and used mainly to transmit batches of data. The OS 360 version of QTAM was not carried over to OS VS1 , OS VS2 SVS SVS or MVS , although its successor, Telecommunications Access Method TCAM , was. References references Other sources cite manual author IBM id C30 2003 title IBM System 360 Operating System Queued Telecommunications Access Method Message Processing Program Services separator , cite manual author IBM id C30 2005 title IBM System 360 Operating System Queued Telecommunications Access Method Message Control Program separator , cite manual author IBM id C30 5003 title IBM System 360 Disk Operating System QTAM Message Processing Program Services separator , cite manual author IBM id C30 5004 title IBM System 360 Disk Operating System QTAM Message Control Program separator , DEFAULTSORT Queued Teleprocessing Access Method Category IBM mainframe operating systems Mainframe compu stub compu network stub ...   more details



  1. Universal access method

    Notability date November 2008 unreferenced date November 2008 The universal access method UAM is frequently used by WiFi operators to allow access to a wireless network or access to another network while roaming . The roaming customer uses a regular web browser to access a login page on the captive portal where he can fill in his credentials typically his username and password to get access to the network. AAA protocol AAA is then usually done using RADIUS . Category Wireless networking ...   more details



  1. Virtual method table

    A virtual method table , virtual function table , virtual call table , dispatch table , or vtable , is a mechanism used in a programming language to support dynamic dispatch or run time method name binding ... class hierarchy code argument can be used to dump virtual method tables for manual inspection. For AIX ... function table layout. ref pre b2 0 pointer to virtual method table of B2 4 value of int in b2 virtual ... pointer to virtual method table of D for B1 4 value of int in b1 8 pointer to virtual method table of D for B2 12 value of int in b2 16 value of int in d Total size 20 Bytes. virtual method table of D for B1 0 B1 f1 B1 f1 is not overridden virtual method table of D for B2 0 D f2 B2 f2 is overridden ... code D code is implemented by duplicating the virtual method table of code B2 code and replacing ... code D code using two virtual method tables, one for each base class. There are other ways to implement ... Where d refers to the virtual method table of D and 0 refers to the first method in the vtable. The parameter ... method table of D for B1 0 d Call d f1 d 8 pointer to virtual method table of D for B2 0 d 8 Call ... use dmy dates date January 2012 DEFAULTSORT Virtual Method Table Category Object oriented programming ... subclasses , code HouseCat code and code Lion code . Class code Cat code defines a virtual function ... meow or roar . When the program calls the code speak code method on a code Cat code pointer which can ... ways to implement such dynamic dispatch, but the vtable virtual table solution is especially ... objects to use a different implementation simply by using a different set of method pointers. Implementation Virtual function pointer redirects here An object s dispatch table will contain the addresses of the object s dynamically bound methods. Method calls are performed by fetching the method s address ... the address of a given method will appear at the same offset for all type compatible classes. Thus, fetching the method s address from a given dispatch table offset will get the method corresponding ...   more details



  1. Queued Sequential Access Method

    Mainframe I O access methods In IBM mainframe operating system s, Queued sequential access method QSAM ref http www.bitsavers.org pdf ibm 360 os plm 1966 67 Y28 6604 1 Sequential Access Methods PLM Jan67.pdf ref is an access method to read and write data set IBM mainframe dataset s sequentially. QSAM is available on OS 360 , OS VS2 , MVS , z OS , and related high end operating systems. QSAM is used both for devices that are naturally sequential, such as punched card readers and punches and line printers, and for data on devices that could also be addressed directly, such as magnetic disks. QSAM offers device independence to the extent possible, the same Application programming interface API calls are used for different devices. QSAM is as its name says queued, in this specific context meaning buffered with deblocking of reads and blocking of writes. It allows programs to read and write logical records within physical blocks of data, as opposed to the less advanced Basic sequential access method BSAM which allows programs to access physical blocks of data, but provides no support for accessing logical records within blocks. Indeed, QSAM manages truncated final blocks and truncated embedded blocks completely transparently to the user. The QSAM application program interface can be compared with the interface offered by open , read , write and close calls using file handles in other operating systems such as Unix and Microsoft Windows Windows . References references Category IBM mainframe operating systems ...   more details



  1. Basic telecommunications access method

    Mainframe I O access methods Basic Telecommunications Access Method BTAM ref http www.bitsavers.org pdf ibm 360 os btam GY30 2001 5 BTAM Program Logic Rel 21 Feb72.pdf ref was a low level programming interface specified by IBM for use on the IBM System 360 for sending and receiving data through telecommunication lines. Later, IBM specified higher level interfaces QTAM , VTAM and entire architectures Time Sharing Option TSO , IBM Systems Network Architecture SNA . BTAM requires the application program or transaction processing system to handle almost every detail of the protocol. This is harder than using a higher layer protocol, but it permits interfacing to non standard devices in non standard ways. At the time BTAM was introduced, there was little standardization anyway. Like most of the System 360 programming interfaces, BTAM continued to be supported in later iterations of the system architecture. IBM finally withdrew support for BTAM in 2000. An access method for terminals BTAM was an access method for interactively communicating with local or remote terminals usually connected on Channel 0 System 360 or Channel s 0 and or 4 System 370 and later . BTAM dynamically built Channel command word CCW s for reading, writing and Polling computer science polling terminals and dealt with specific responses from those terminals, according to the success or failure of the communication channel. Key role in Transaction processing systems BTAM was a key component in IBM s early transaction processing systems such as MTCS , CICS and Information Management System IMS and underpinned the rise of online transaction processing for many large commercial Bank s and Insurance companies. It was not unusual for BTAM and later developed access methods such as VTAM to co exist, supporting different ... IBM 2780 terminals used for remote job entry references DEFAULTSORT Basic Telecommunications Access Method Category IBM mainframe operating systems VTAM compu network stub mainframe compu stub ...   more details



  1. Basic sequential access method

    Mainframe I O access methods In IBM mainframe operating system s, Basic sequential access method BSAM ref http www.bitsavers.org pdf ibm 360 os plm 1966 67 Y28 6604 1 Sequential Access Methods PLM Jan67.pdf ref is an access method to read and write data set IBM mainframe dataset s sequentially. BSAM is available on OS 360 , OS VS2 , MVS , z OS , and related high end operating systems. BSAM is used both for devices that are naturally sequential, such as punched card readers, punches and line printers, and for data on devices that could also be addressed directly, such as magnetic disks. BSAM offers device independence to the extent possible, the same Application programming interface API calls are used for different devices. BSAM is as its name says basic, in this specific context meaning unbuffered with no deblocking of reads and no blocking of writes, although buffering is an option, but neither deblocking nor blocking. It allows programs to read and write physical blocks of data, as opposed to the more advanced Queued Sequential Access Method QSAM which allows programs to access logical records within physical blocks of data. Indeed, the BSAM user must be aware of truncated final blocks a block at the end of a dataset which is shorter than the BLKSIZE of the dataset and, in many cases, embedded truncated blocks blocks within a dataset which are shorter than the BLKSIZE of the dataset . QSAM has none of these significant limitations. So called standard blocks blocks being equal to the BLKSIZE may, in some cases, be forced, but the user must still be prepared for at least the final block being truncated. If the dataset is unblocked, that is, LRECL is equal to BLKSIZE, BSAM may be utilized to simulate a directly accessed dataset using NOTE to notify the application of a record s position within the dataset and POINT to position the dataset for accessing the record specified by the application, using a value previously supplied by NOTE , on any supported direct access ...   more details



  1. MSX Video access method

    video memory in the conventional way this method of indirect access could be far slower than in other 8 bit computers whose CPUs could usually access their screen memory directly, like any other piece ... MSX video access assembler tricks and tutorial ref There were Texas Instruments TMS9918 Tradeoffs ... VDP details, and programming tips ref This method was widely used by Japanese software producers ...   more details



  1. Storage

    wikibooks Packing & Moving Household Goods wiktionary storage Storage may refer to tocright Storage of goods Warehouse , a commercial building for storage of goods Self storage , public storage facility Mail storage , storage by mail or delivery service Containers Dry cask storage , storing high level radioactive waste Food storage Intermodal container , cargo shipping Storage tank Information storage Storage memory , a psychological and physiological process Data storage device , computer hardware Computer data storage , a computer process and result Users also store different types of data and information. Other Specific storage of an aquifer See also Storage album Storage album , a 1988 album by Merzbow The Storage , a 2011 Finnish film lookfrom intitle Store disambiguation Container disambiguation Inventory disambiguation disambiguation interwiki ca Mem ria da Lager de Speicher fr Stockage pl Zbiornik simple Storage ...   more details



  1. The Storage

    Infobox film name The Storage image caption director Taru M kel producer Markku Tuurna writer Veli Pekka H nninen br Arto Salminen starring Kari Pekka Toivonen music cinematography Jouko Sepp l editing distributor released Film date 2011 12 30 df yes runtime 90 minutes country film Finland language Finnish budget The Storage lang fi Varasto is a 2011 Finnish comedy film directed by Taru M kel . ref cite book title International Film Guide 2012 first Ian Hayden last Smith year 2012 isbn 978 1908215017 page 115 accessdate 24 April 2012 ref ref name cineuropa cite web url http cineuropa.org 2011 nw.aspx?t newsdetail&l en&did 217588 title Finnish audiences want Finnish films admissions 110 up on 2011 accessdate 2012 04 24 work cineuropa ref Cast Kari Pekka Toivonen as Antero Rousku Minttu Mustakallio as Karita Aku Hirviniemi as Raninen Esko Salminen as Kataja Juha Muje as Store manager Tomi Lauri as Rofa Vesa Vierikko as Jylh korpi Hannele Lauri as Aino Vesa Matti Loiri as Mynttinen Jope Ruonansuu as Yk References reflist External links IMDb title 1672215 The Storage DEFAULTSORT Storage Category 2011 films Category 2010s comedy films Category Finnish films Category Finnish language films Finland film stub fi Varasto elokuva ...   more details



  1. Virtual

    wikt virtual Virtual may refer to Virtual , a 2001 album by Romanian band Animal X band Animal X Virtual channel , a channel designation which differs from that of the actual radio channel or range of frequencies on which the signal travels Virtual function , a programming function or method whose behaviour can be overridden within an inheriting class by a function with the same signature Virtual reality , computer simulated environments that can simulate physical presence in reality Virtuality , the quality of having the attributes of something without sharing its real or imagined physical form See also Virtuality disambiguation disambig ...   more details



  1. Access

    wiktionary access TOCright Access may refer to Companies and organizations ACCESS Australia , an Australian youth network Access Co. , a Japanese software company Access Pharmaceuticals, Inc. , a pharmaceutical company in the US Access Virus , a German musical equipment manufacturer. AirCraft Casualty Emotional Support Services ACCESS Arab Community Center for Economic and Social Services ACCESS Access Software, the original name of Indie Built Indie Built Inc. Access Community Health Network, health care clinic The Access Group , UK based business software company Computer software Microsoft Access ... data governed by filesystem permissions Access Linux Platform , an operating system for mobile devices Access, the process of finding and obtaining data in Computer assisted language learning Space and technology Access network , the process of signing onto a network Access 5 , a NASA program Experimental ... EASE and ACCESS , a pair of space shuttle flight experiments Sport Access 2.3 , sailing keelboat Access 303 , sailing keelboat Access Liberty , sailing keelboat Television Access The West Wing Access The West Wing , a television episode Access TV channel Access TV channel , a Canadian educational television channel Access Television Network , an American infomercial channel Access Hollywood , an entertainment newsmagazine. Access TV series Access TV series , a Canadian television series 1974 1982 Public, educational, and government access , American Public, educational and government PEG access cable TV channels Other meanings Access control is the ability to permit or deny the use of a particular resource Access comics , a comic book character Access economics Access group , a Japanese musical group Access credit card Contact law , the right to visitation in family law Access course ... Access date , refers to the date when a digital source like a web site was visited in order to obtain some information disambiguation de Access fr Access ko id Akses it Access lt Prieiga nl Access ...   more details



  1. Access IS

    Orphan date July 2009 Infobox Company company name Access IS company logo Image Access IS logo 240px.jpg company type Private foundation Reading, England 1985 location Reading, Berkshire , UK industry Manufacturing products Computer keyboards br Bar code readers br MSR br OCR br Passport readers homepage http www.access is.com Access IS website Access IS is the UK s largest independent computer keyboard manufacturer. More widely, Access IS designs and manufactures products to input data into computer systems. In addition to making keyboards where an operator types the information into a system, other Access IS hardware reads data from various media, particularly from printed barcodes, magnetic stripe media for example, information stored on the magnetic strip on the back of a credit card and through optical character recognition for example, reading the text printed on traditional passports . Access has its headquarters in Reading, Berkshire Reading, UK , with approximately 55 salaried ..., Australia. Access IS has four major vertical markets airports, retail point of sale, retail banking and dealer rooms. Access IS is the trading name of Access Limited. For further information on the brand name, see below. Background to the name Access IS is an abbreviation of Access Interfacing Solutions . Originally Access Keyboards Limited, the company was renamed Access Ltd and adopted the brand name Access IS in October 2007 to reflect the broader product offering the company offered. The new ... in December 1984 and was wholly owned by the Videcom Group of companies. Access IS then named Access ... 3i s shares were sold back to the company. br 2006 Access manufacture BGR boarding gate readers . br 2007 Subsidiary established in Atlanta. br 2007 Access Keyboards Limited renamed Access IS, and began trading as Access IS. br 2009 Access IS gained ISO 9001 2008. Product range Custom computer keyboards ... readers BGRs , passport readers. External links http www.access is.com Access IS website Category ...   more details




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