Re: Alu Worksheet question

Posted by cadet1620 on Nov 01, 2018; 12:30pm
URL: http://nand2tetris-questions-and-answers-forum.52.s1.nabble.com/Alu-Worksheet-question-tp4032493p4032497.html

There is no multiplication in the ALU.

When f=0 the ALU does binary AND which uses the symbol '&' in the worksheet.
When f=1 the ALU does arithmetic ADD which uses the symbol '+' in the worksheet.

The symbol '|' means binary OR. '+' in this worksheet always means ADD.