> I am trying to get a minimal Lua VM to run on Cortex M4. I do not need the > parser, only byte code execution. > > I have done all the changes in https://www.lua.org/notes/ltn002.html I hope you have seen and used http://www.lua.org/extras/5.3/noparser.c. You may also want to remove luaP_opnames in lopcodes.c, but that is data, not code.