Velleman K8000 - [K8000 Applications] - [Telnet Server]
This project is a telnet server for the K8000. With this server, you can just open a telnet session to the server and control the K8000. The software is unfinished, but feel free to finish it or just modify the source code. Get the source files for this telnet server.
The screen above shows an example telnet session from a Windows 2000 telnet terminal. You can use the arrow keys to select the desired I/O channel, and press ENTER to toggle its current state.