He wrote it for his exam and after reading this project you will admit that he deserves the 10 he got for his work!
This project is well suited for educational purposes. Mirko supplied all the source and is willing to help if you have a question. Of course he also likes to know if his design is useful for you.
Now what is this LAB PLC you might wonder?
LAB PLC is a PLC Compiler written in VB DOS.
The PLC software is written in BASCOM-8051 and runs in a small 20 pins 8051 chip.
Download source code in an26.zip
Download files in an26files.zip