Trouble implementing F control bit in ALU

Posted by nNa on Nov 21, 2010; 6:43pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/Trouble-implementing-F-control-bit-in-ALU-tp1941418.html

Hello!

I have a lot of trouble figuring out, how to implement the F control bit in ALU, so it will AND/ADD X and Y. I figured out most of the ALU (except ZR and NG outputs), but F is a real pain to me.

Do you have any tips?

- nNa