WndLpt is a program designed to regularly set a combination of LPT port digital output signals in accordance with the script commands.
Supported methods: set, clear, invert state of several pins, shift left/right, wait for specified time interval; cycles, subprograms.
Its useful, for example, to automatic (background) managing of LEDs.
Fast Start:
1. Just run wndlpt.exe
2. Drag-n-Drop text file with script to WndLpt window.
3. Script will be automatically compiled and run. JUST ALL!
4. Now look at the LEDs or other devices connected to LPT port.
Additional features:
1. You can Drag-n-Drop another script to WndLpt window.
2. On startup without command line arguments WndLpt trying to run a script "autorun.txt".
3. The window can be hidden and shown using the context menu icon in the taskbar.
4. On F6 performed: read script from file, compile, run.
5. On F11 - Step mode. On F5 - Continue.
6. In the directory "scripts" you can find some training examples.
7. The script stops when it detects errors in it.
8. Unessential errors errors will be ignored.
9. Script is ANSI or Unicode text. Maximum script file size restricted by 64 kB for reasons of common sense.

The license of this software is Free, you can free download and free use this system utility software.