So that one reversible instruction set, you are welcome.
The code is available for download in the Git Repo. Feel free to download it and mess around with it.
The simulator contains some example programs to mess around with. Undefined behavior often results in an error message telling pc < 0 or pc > prg.length.
I have build a compiler that compiles programs written in the reversible programming language Janus into Bob-code. So look out for that thing!