Re: Assignment #2 Quick Question.

Ed Casas (edc@ece.ubc.ca) Mon, 13 Nov 2000 15:05:49 -0800 

Date: Mon, 13 Nov 2000 15:05:49 -0800
From: Ed Casas <edc@ece.ubc.ca>
Subject: Re: Assignment #2 Quick Question.



> I'm working on assignment 2 and I'm a little stuck on
> the accumulator. I'm not sure how to implement the
> negative values in the add function.
> 
> I think I'm making my solution far more complicated
> than it needs to be... 

The add function doesn't need to worry about the signs of the
operands if negative values are expressed in two's complement
notation -- in this case a "signed" adder is the same as an
unsigned adder.

-- 
Ed Casas   edc@ece.ubc.ca   http://casas.ece.ubc.ca   +1 604 822-2592