Vintage Commodore Portable SX-64 Color Computer User's Guide offers a comprehensive introduction to this classic 1980s portable machine. This spiral-bound manual features a black cover with red and blue lettering, providing technical information for both beginners and experienced programmers. It includes detailed sections on setup, basic operations, and advanced data handling with BASIC programming examples. A must-have reference for retro computing enthusiasts and collectors of vintage Commodore hardware. Printed in Japan, P/N 251249.