search:lpt port programming c相關網頁資料

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日期:2025-04-28
A parallel port is a type of interface found on computers (personal and otherwise) for connecting peripherals. In computing, a parallel port is a parallel communication physical interface. It is also known as a printer port or Centronics port. It was an i...
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日期:2025-04-27
Pin No (D-Type 25) Pin No (Centronics) SPP Signal Direction In/out Register Hardware Inverted 1 1 nStrobe In/Out Control Yes 2 2 Data 0 Out Data 3 3 Data 1 Out Data 4 4 Data 2 Out Data 5 5 Data 3 Out Data 6 6 Data 4 Out Data 7 7 Data 5 Out Data 8 8...
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日期:2025-04-29
If you have ever tried to print from an old DOS program you will find that printer port is mostly hard coded to either LPT1, LPT2 or LPT3 ports. Since now we don’t have LPT printers (at least a LPT port ) on our machines it’s not possible to print from th...
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日期:2025-04-27
If you have installed a generic printer text driver and have that set to the LPT1 port (pretty standard) , then you can print to LPT1 as if it was a file. System.IO.StreamWriter writer = new System.IO.StreamWriter(@\\.\LPT1); writer.Write(“Hel...
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日期:2025-04-22
I found this circuit really simple and interesting. It is really simple to drive Nokia 3310 graphical LCD by using simple LPT cable and some PC software. Firs of all connect graphical LCD to LPT port according to following circuit: Graphical display needs...
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日期:2025-04-26
We (unfortunately) still use a DOS program that will of course only print to a LPT port, but we only have TCP/IP printers on the network. I need to redirect any print job sent to LPT1 to a specific printer's IP address. I am aware of the NET USE LPT1 \...
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日期:2025-04-29
First of all I am aware that DosBox is intended for gaming but it is the only program that will allow 16 bit apps in a 64 bit enviornment. I am trying to make DosBox print to an lpt port in windows... ... Experts Exchange powers the growth and success of ...
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日期:2025-04-26
A toolkits for real-time direct access to port I/O, physical memory, hardware interrupts from a Win32 application. [Shareware]...