Beginners often have difficulty reading the value of –2’s complement number; here’s a simple technique that may help. In my previous column, I introduced the SANX-I Microcomputer, whose goal is to ...

A great introduction to understanding binary addition, two’s complement, binary subtraction, binary shifts and binary multiplication. This unit does expect pupils to know how to translate denary ...

Lesson on Binary addition, logic shift and two’s complement with powerpoint and work booklets. This is part 3 on the series on data representation, please check my profile for part 1 and part 2 on the ...