This section contains a whole heap of stuff you will understand when you’ve mastered assembly language programming. By all means read it now. If you don’t understand it, then you can always come back. It will probably make more sense in the context of an example.

• Part 1: Numbers, in which we learn that there is no such thing as “2”.
• Part 2: Maths, in which we learn that computers don’t actually do that much maths.
• Part 3: Branching and Loops, in which we learn how to GOTO 10

For more practical examples of Z80 code for the beginner, head over to the Tutorials.