lpt

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Checking bit state of lpt port binary

I\'ve part of code which is checking input pins of lpt port, but using decimal values: while (PortAccess.Input(889) == 120)[详细]

2023-04-12 17:04 分类：问答
Access LPT in C++

How to access LPT port in C++ visual express?开发者_如何转开发 I\'ve read about including io.dll but I don\'t know how to use it. Could someone show me a simple code for doing it? You can use CreateFi[详细]

2023-03-21 12:39 分类：问答
LPT I/O address mapping in PC

I heard about USB to 开发者_StackOverflowLPT adapters that are capable of mapping PC legacy parallel port address. What is the level of such mapping? I mean - is it possible to access the adpater\'s p[详细]

2023-03-17 18:18 分类：问答
c# LPT Control all pins. Not 8

I can control 8 pins in LPT using inpout.dll. I want to control some LPT dev开发者_运维技巧ice but I need to use more than 8 pins.[详细]

2023-02-06 16:54 分类：问答
Send print commands directly to LPT parallel port using C#.net [duplicate]

This question already has answers here: 开发者_C百科 Printing in (Parallel Port) Dot Matrix over C#[详细]

2023-02-04 01:33 分类：问答
C# LPT inpout32.dll

I don\'t get any error or exception. Button开发者_JAVA百科 in one Window: private void button1_Click(object sender, EventArgs e)[详细]

2023-02-02 22:07 分类：问答
Is that possible to provide a JavaScript API to control USB, LPT, and COM devices?

I have a computer running Windows and connected with many devices, such as a printer, an RFID reader, etc.[详细]

2023-01-26 00:55 分类：问答
program the LPT port using Java. Really?

Conditions: OS is Windows开发者_如何转开发 XP have LPT port LED light bulb is connected to the LPT port[详细]

2023-01-21 16:28 分类：问答
Cannot open LPT1(Printer Port) on win7 (64bit). The same applicaion works on win XP

I have an application that opens a port to a printer(it\'s a bar code printer) which works on win XP but when i switch to win7 (64bit) i have a problem. Here is the code:[详细]

2023-01-21 06:18 分类：问答
inpou32.dll doesn't work on my computer

I\'ve tried to run the following code on my PC. With PORT 0x378 (LPT1 data) it works fine. But with PORT 0x379 (LPT1 status) it always returns 126 no matter what I output in the previous line. 0x37A w[详细]

2023-01-16 22:51 分类：问答