Textbooks and Lectures
- Programming the 65816: Including the 6502, 65C02, and 65802
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Advanced 6502 Assembly Programming for the Apple II by Stephen Edwards
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Fundamentals of Assembly Language Conditional Processing – Lecture
- An Assembly Language Introduction to Computer Architecture – Lecture Notes by Karen Miller Smoler of University of Wisconsin
- Assembly Language Lecture on 6502 Assembly by Vince Weaver – University of Maine
- 6502 Assembly Language Subroutines
- The Art of Assembly Language (ISBN 1-886411-97-2)
- The Art of Assembly Language, 2nd Edition (ISBN 978-1-59327-207-4)
- Write Great Code, Volume 1: Understanding the Machine (ISBN 1-59327-003-8)
- Write Great Code, Volume 2: Thinking Low-Level, Writing High-Level (ISBN 1-59327-065-8)
Assembly Language Tools
- WDCTools from The Western Design Center, Inc.
- 6502.org Development Tools: Assemblers and Disassemblers