Explore palette definitions for the Amstrad CPC and CPC+ in this 21-minute video lesson. Learn how to activate CPC+ features to utilize the 4096 color palette and convert CPC+ RGB color definitions to the nearest CPC color, eliminating the need for dual palette versions. Gain insights into turning on CPC+ features, setting palettes, and understanding color conversion techniques. Access accompanying text lessons, source code, and a Z80 cheatsheet from the provided website link. Discover essential knowledge about CPC and CPC+ color capabilities to enhance your Amstrad programming skills.