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programming parallel port in matlab

Programming the Parallel Port

Programming the Parallel Port

Cơ khí - Chế tạo máy

... the interface connection. I will describe the parallel port in detail, describing the first parallel port interface and showing how the parallel port has evolved to keep pace with increasing ... STATUS Port 33Printing with the Parallel Adapter36Using the Parallel Printer Adapter37Page xChapter 4 Programming and Using the Parallel Adapter39PC Data Area39Accessing the Ports40A ... a vital role in interpreting encoded information. A decoder has n input lines and 2n output lines (Table 2.6). Depending upon the state of the inputs, one of the 2n output lines is active....
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Tài liệu Parallel Port Complete: Programming, Interfacing, & Using the PC''''s Parallel Printer Port ppt

Tài liệu Parallel Port Complete: Programming, Interfacing, & Using the PC''''s Parallel Printer Port ppt

Kỹ thuật lập trình

... ix1Essentials 1 Parallel Port CompleteDefining the Port 1 Port TypesSystem Resources 4AddressingInterruptsDMA ChannelsFinding Existing PortsConfiguring 6 Port OptionsDriversAdding a Port Port Hardware ... assigned DMA channel, in the range 0 to 3.Finding Existing PortsDOS and Windows include utilities for finding existing ports and examining othersystem resources. In Windows 95, click onControl ... information. The Windows APIincludes functions for sending documents and commands to a printer, controllingand querying the print spooler, adding and deleting available printers, and gettinginformation...
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any port in a storm

any port in a storm

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... (unpro-tected) ports. This is called port knocking. To protect your computer and its data, you need to make sure that your ports are protected. Port knocking Scanning the Internet looking for computers ... his way through your first line of defense. Chapter 13Any Port in a StormChapter 13Any Port in a StormIt was Friday evening, prime time for playing rounds of online games with friends from ... into Windows XP. That firewall only blocks inbound connections; it does nothing to block outgoing connections. Win-dows Vista and Windows 7 firewalls both fix that shortfall and block both inbound...
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Tài liệu Interfacing the Standard Parallel Port pptx

Tài liệu Interfacing the Standard Parallel Port pptx

Cơ khí - Chế tạo máy

... Standard Parallel Port (SPP) Page 6Bi-directional Ports Page 8Using The Parallel Port to Input 8 Bits. Page 9Nibble Mode Page 11Using the Parallel Port& apos;s IRQ Page 12 Parallel Port Modes in ... yourdevice to the Parallel Port in this mode? Therefore, in the interest of portability I recommendusing the next circuit, reading a nibble at a time. Interfacing the Standard Parallel Port http://www.senet.com.au/~cpeacockInterfacing ... setting bit 4 of the Parallel Port s Control Register usingoutportb(CONTROL, inportb(CONTROL) | 0x10);Before enabling the interrupts, we wrote 0xFF to the Parallel Port to enable the 8 data linesinto...
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Tài liệu Parallel Port Complete- P1 doc

Tài liệu Parallel Port Complete- P1 doc

Phần cứng

... ix1Essentials 1 Parallel Port CompleteDefining the Port 1 Port TypesSystem Resources 4AddressingInterruptsDMA ChannelsFinding Existing PortsConfiguring 6 Port OptionsDriversAdding a Port Port Hardware ... assigned DMA channel, in the range 0 to 3.Finding Existing PortsDOS and Windows include utilities for finding existing ports and examining othersystem resources. In Windows 95, click onControl ... PortsAddressing 24Finding PortsDirect Port 1/O 26 Programming in BasicOther Programming LanguagesOther Ways to Access Ports 31LPT Access in Visual BasicWindows API CallsDOS and BIOS Interrupts3Programming...
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Tài liệu Parallel Port Complete- P2 doc

Tài liệu Parallel Port Complete- P2 doc

Phần cứng

... original Centronics and PC interfaces.Naming ConventionsThe standard parallel port uses three 8-bit port registers in the PC. The PCaccesses the parallel- port signals by reading and writing ... except for a few ports where this bit indicates parallel port interruptstatus (PIRQ). 0 = parallel- port interrupt has occurred; 1 = no interrupt hasoccurred. On these ports, reading the Status ... theInp32and Out32contained in inpout32. In a 16-bit pro-gram, Visual Basic ignores theWin32section and declares theInp16andout 16contained in inpout16.Visual Basic 3 doesn't support...
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Tài liệu Parallel Port Complete- P3 pdf

Tài liệu Parallel Port Complete- P3 pdf

Phần cứng

... information. The Windows APIincludes functions for sending documents and commands to a printer, controllingand querying the print spooler, adding and deleting available printers, and gettinginformation ... write in alout dx,al;write data in al to port address in dxTo read a Status port at 379h into register al:mov dx,379h;store port address in dx in al,dx;read data at port address into ... Access in Visual BasicAccessing PortsAlthough Visual Basic has no built -in ability for simple port I/Oitdoes includeways to access LPT ports, including thePrinter object, thePrintFormmethod,...
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Tài liệu Parallel Port Complete- P4 doc

Tài liệu Parallel Port Complete- P4 doc

Phần cứng

... issues involved:You can generate a sine wave or other waveform by connecting a parallel port& apos;soutputs to the inputs of a digital-to-analog converter (DAC, and writing a repeat-ing series ... hardware interrupt occurs, a DOS programcan jump quickly to an interrupt-service routine. Under Windows, the operatingsystem has to decide which driver or virtual machine should service the interruptand ... have to have soft-ware on the receiving end that knows how to decompress what it receives. Parallel ports in ECP mode can automatically decompress incoming data that uses ECPmode's protocol...
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Tài liệu Programming with XML in the pdf

Tài liệu Programming with XML in the pdf

Kỹ thuật lập trình

... Querying XML Using XPath 2 Lesson: Creating and Navigating a Document Cache 9 Lesson: Executing Your Query 17 Review 33 Lab 5.1: Querying XML Documents Using XPath 35 viii Programming with ... XML Parsing 2 Lesson: Parsing XML Using XmlTextReader 14 Lesson: Creating a Custom Reader 31 Review 37 Lab 2.1: Parsing XML 39 Module 3: Validating XML Overview 1 Lesson: Examining Schemas ... Writing XML 6 Lesson: Generating XML with Namespaces 25 Lesson: Controlling XML Format and Converting XML 32 Review 41 Lab 4.1: Writing XML 43 Module 5: Querying XML Overview 1 Lesson: Introduction...
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