Early Microprocessors and the 6502: A Historical and Technical Introduction

Explore the fascinating history and technical aspects of early microprocessors in this 53-minute conference talk from DEF CON 32. Dive into the world of retro computing with a special focus on the MOS 6502, one of the most influential microprocessors of the 1970s and 1980s. Learn about the evolution from an era when computer enthusiasts intimately knew their hardware - whether it was a Z80, 6502, 6809, or 68000 processor - to today's black-box approach with Intel, AMD, and ARM processors. Discover the enduring legacy of classic systems like the Apple II, Atari 400/800/XL/XE, and Commodore 64, while exploring how modern enthusiasts continue to create new projects using this vintage technology. Get hands-on insights into 6502 programming fundamentals, see demonstrations of 6502-based systems in action, and learn about available resources for entering the retro computing community. Perfect for those curious about vintage computing or seeking to understand the foundations of modern processor architecture.