Re: ALU Help

Posted by cadet1620 on Sep 14, 2016; 6:52pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/ALU-Help-tp4030242p4030262.html

snowkel wrote

4 bit system ... this method does not work for binary numbers larger than 7.

What you have just learned is the maximum representable signed 4-bit number.
The range for 4-bit signed numbers is -8 – 7.

--Mark