A microPLC..

In a moment of recent madness I said I would design a very very small programmable-logic-controller (PLC) for someone, including writing the language interpreter / byte code generator for it....

When will I learn!!!!

Hopefully the final product will run on something like the ATTINY84 or similar.

Defining the syntax rules

Portions of dodgy C

The byte code decompiler listing what the compiler produced.