Use of Incrementer for ALU

Posted by Saroupille on Apr 04, 2012; 7:12pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/Use-of-Incrementer-for-ALU-tp3885247.html

Hi,
My implementation of the ALU doesn't need of incrementer function. Is that good ?
What is the purpose of this function ?
Thanks you !