The Century Microguide to the ZX Spectrum is a conveniently sized, clearly laid out, quick reference guide for the busy ZX Spectrum owner. It comprehensively summarizes all the essential information needed by the ZX Spectrum enthusiast and includes:

Special Keyboard Features
Character Sets and Codes
Alphabetical Quick Reference
BASIC Commands
Sound, Graphics and Colour
Input/Output Instructions
Numeric, Trigonometric and String Functions
Arithmetic and Logic Operations
Expressions Priority
Error Handling
Memory Maps
System Variables
Hints and Tips

Each command is illustrated with simple examples to show how it is used in context and there are practical hints throughout the book.