Whether you're a beginner or a seasoned computer user, if you use GEOS, then GEOS Inside and Out contains information you need. This book begins with a complete, thorough introduction to GEOS. You'll also learn how to add your own applications to GEOS. It contains the listing for FileMaster, so you can convert your programs to GEOS format and create an icon for them. Geos Inside and Out will help you:

• Master GEOS by following the detailed introduction
• Use your own programs in GEOS (includes icon editor)
• Display memory and the registers with the single-step simulator
• Add windows to your own programs
• Learn about the GEOS file format
• Study memory layout and important memory locations