They start implementing their Forth in chapter 4: https://tumbleforth.hardcoded.net/01-duskcc/04-wordsshell.html https://tumbleforth.hardcoded.net/01-duskcc/04-

They start implementing their Forth in chapter 4: https://tumbleforth.hardcoded.net/01-duskcc/04-wordsshell.html https://tumbleforth.hardcoded.net/01-duskcc/04-wordsshell.ht...