ALU permutation table

Posted by randras on Dec 31, 2011; 11:47am
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/ALU-permutation-table-tp3623035.html

Hi, I made a little table to check the ALU functionality. In the best case, its output matches 24 different formulas, thus it seems a bit redundant (40 redundant results). With using unique bitmasks, it would not be more optimal (=64 different formulas)?