When you are doing arithmetic by hand because your calculator’s batteries just gave up and your laptop is in the other room, it’s best if you can check your calculations with a different process than ...

Well its a question presented in my ECE200 Computer architecture class. I'm kind of thinking its either because the 2's complement number would be needed for a subtract immediate or because of ...

My last column introduced the concepts underlying BCD (binary-coded-decimal) representations. In particular, we considered unsigned versus 10s-complement versions of BCD numbers. In this column we are ...