Some prior art in terms of computers with built-in Forth interpreters: https://en.wikipedia.org/wiki/Jupiter_Ace https://en.wikipedia.org/wiki/Jupiter_Ace And,

Some prior art in terms of computers with built-in Forth interpreters: https://en.wikipedia.org/wiki/Jupiter_Ace https://en.wikipedia.org/wiki/Jupiter_Ace And, of course, the Open Firmware used on Suns, PowerPC Macs, the One Laptop per Child, and others made use of Forth (including for the ROMs in expansion cards, allowing them to be CPU-agnostic): https://en.wikipedia.org/wiki/Open_Firmware https://en.wikipedia.org/wiki/Open_Firmware