Thanks for the links. This was helpful, but I was looking for something to convert lua bytecode back into lua code, not to get the vm assembly opcodes. Does anyone knows if something like this exists for lua 5.2? Cheers, Nico. > A tutorial supported by working Lua code: > <https://github.com/dlaurie/lua52vm-tools> > > The definitive software package: > <http://www.tecgraf.puc-rio.br/~lhf/ftp/lua/5.2/lbci.tar.gz>