In case someone didn't read the Wikipedia article :)
https://en.wikipedia.org/wiki/TIS-100

Use at you own risk!

Gave it a try, and gave me a laugh... although it would be annoying if it deleted all my saved programs (although i'd happily re-write and go through them again)

Thank you, I'll try to remember this after I finish the game. I did try to examine game files with hex editors etc. but didn't find even the known commands let alone possible other easter eggs.