Re: How can I add NOR to the ALU

Posted by cadet1620 on Mar 19, 2012; 1:19am
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/How-can-I-add-NOR-to-the-ALU-tp3837192p3837899.html

Since the ALU can independently invert the inputs and output of the AND operation various combinations of nx, ny and no with f=0 will compute NAND and NOR, similar to how OR is computed. Remember how you built your OR gate in HDL.

--Mark