Code words and statements in sucro programs: 1 = Simple key codes 2 = Control words and commands 3 = Useful key combinations in sucro control 4 = Sucro memory (tutstack) operations 5 = Conditional statements (if, goto, load, switch) 6 = User interaction (prompt, on key) 7 = Arithmetics and other internal operations in the sucro memory 8 = Tutstack in touch mode S = General information on sucros