KB181278 - SAMPLE: PortIO.exe Demonstrates How to Reserve Ports

Article ID: 181278

Article Last Modified on 3/21/2005

Microsoft Win32 Device Driver Kit for Windows NT 4.0
Microsoft Win32 Device Driver Kit for Windows NT 3.5
Microsoft Win32 Device Driver Kit for Windows NT 3.51

This article was previously published under Q181278

SUMMARY

PortIO.exe is a sample minimal driver that demonstrates how to reserve ports and how to read (IN) and write (OUT) to it.

MORE INFORMATION

The following file is available for download from the Microsoft Download Center:

PortIO.exe

For additional information about how to download Microsoft Support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to Obtain Microsoft Support Files from Online Services

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help to prevent any unauthorized changes to the file.

Keywords: kbdownload kbfile kbsample KB181278