There will also be a section later explaining how the RAW codes work in PCSX2, and how you can recognize those as well.
A lot of people don't seem to know how to create a proper cheat code from existing codes and they'll usually end up asking the same question on the Forum: 'How to get xx code to work, please help!' With this guide you'll not only learn how to convert the codes, but you'll also know how to recognize most codes so that you know which code type you're actually dealing with. This guide will explain how to convert various codes to raw codes for use with pnach files.