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Parallel Port Viewer 1.27.043


This program allows you to view and control parallel port on hardware level.


* It is possible to change each bit in Data Register, Status Register and Control Register.
* It is possible to view and control when 5 Volts exist on the pins of parallel port DB-25 connector.

In order to use this program on Windows NT/2000/XP you need to install the driver for parallel port.
There are three steps of installation.
1. Put UserPort.sys to WINDOWSsystem32drivers
2. Put parport.dll to WINDOWSsystem32
3. Run UserPort.exe. Configure as showed in the picture below, then press Update afterward press Start.
That`s all.

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History updates (Complete changelogs since the listing on this site)

1.27.043 [02-09-08]

New Release

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Predicted future versions and notices:

The constantly monitors the update of all programs, including information from the Parallel Port Viewer 1.27.44 changelog file, however sometimes it can happen that data are not complete or are outdated.We assume that author continue's to develop 1.28.0 version with further advanced features, and soon you will be informed. Equally important 2.0.0 upgrades of the program we will continue to monitor. Full Parallel Port Viewer description has been compared with the overall software database and our algorithm has found the following applications (are showed below).