> "Thinking Forth" used to be a go-to resource. It still is, though "Starting Forth" is probably a better starting point. There's a variety of Forths available

> "Thinking Forth" used to be a go-to resource. It still is, though "Starting Forth" is probably a better starting point. There's a variety of Forths available today, like GForth: http://www.gnu.org/software/gforth/ http://www.gnu.org/software/gforth/ Interested programmers might want to check out Factor as well; it's heavily inspired by Forth: http://factorcode.org/ http://factorcode.org/