Shawon
Shawon

Reputation: 1030

Parallel Port Controlling using executable file

How can I control Parallel Port outputs/inputs with Batch files or other Executable File ? Like i say, i want to high pin number 3,4 and 7. Please Any One Give me any idea. Thanks in advance.

Upvotes: 0

Views: 1138

Answers (1)

Matt Williamson
Matt Williamson

Reputation: 7095

Microsoft locked down I/O ports after windows 9x due to security issues but you can get usermode access to them using a special kernel mode driver found here. After you run that program, you can use debug to toggle pins. Debug uses Hex values so, to switch on 3,4 and 7 you'd do

 debug
 -o 378 02
 G
 -o 378 04
 G
 -o 378 20
 G

You can wrap that into a batch file or just run it from a CMD prompt.

Upvotes: 1

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