Description:
This program allows you to view and control Parallel port on hardware level.
Features:
* 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 /WINDOWS/system32/drivers/
2. Put parport.dll to /WINDOWS/system32/
3. Run UserPort.exe. Configure as showed in the picture below, then press Update afterward press Start.
That's all.
