Ray Duncan

About the Author

Ray Duncan is a pioneering figure in computer programming literature, renowned for his authoritative guides on MS-DOS and low-level system development during the golden age of personal computing. With a background in electrical engineering and extensive experience as a software engineer at Microsoft, Duncan bridged the gap between complex assembly language and practical C programming, empowering developers to push the boundaries of early PC hardware. His books demystified protected-mode operations and advanced DOS techniques, making sophisticated programming accessible to a generation of innovators. Today, Duncan's works remain essential references for retro computing enthusiasts and historians of software engineering, reflecting his enduring commitment to technical clarity and innovation.