Re: ALU Implementation

Posted by WBahn on Jul 26, 2021; 8:01pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/ALU-Implementation-tp4036186p4036204.html

Exactly!

A value is zero if and only if every bit in it is 0.

Or, put another way,

A value is NOT zero if ANY bit is a 1.

What logic gate returns a 1 if ANY of its inputs is a 1?