6502 Assembly
CPU for Atari machines, among others.
Websites
Atari Wiki - 6502 Assembly Code
Books
- Programming the 6502 by Rodnay Zaks
; Mega-Thanks to Atarimania for hosting!!! - Programmierung des 6502 von Rodnay Zaks ; Mega-Thanks to Atarimania for hosting!!!
- 6502 Applications by Rodnay Zaks ; Mega-Thanks to Atarimania for hosting!!!
- 6502 Anwendungen von Rodnay Zaks ; Mega-Thanks to Atarimania for hosting!!!
- Advanced 6502 Programming by Rodnay Zaks ; Mega-Thanks to Atarimania for hosting!!!
- Fortgeschrittene 6502 Prorammierung von Rodnay Zaks ; Mega-Thanks to Atarimania for hosting!!!
- 6502 Games by Rodnay Zaks ; Mega-Thanks to archive.org for hosting!!!
- The Atari Assembler by Don Inman and Kurt Inman ; Mega-Thanks to Atarimania for hosting!!!
- Der Atari Assembler von Don Inman und Kurt Inman ; Mega-Thanks to Atarimania for hosting!!!
- Mapping the Atari - Compute! Books by Ian Chadwick ; Mega-Thanks to Atarimania for hosting!!!
- Mapping the Atari - Revised Edition by Ian Chadwick ; Mega-Thanks to Atarimania for hosting!!!
- 6502 Assembly Language Programming-Lance A. Leventhal ; Mega-Thanks to Atarimania for hosting!!!
- 6502-Programmieren in ASSEMBLER-Lance A. Leventhal ; size: 16 MB ; OCR
- Machine Language for Beginners by Richard Mansfield ; Mega-Thanks to Atarimania for hosting!!!
- 6502 Assembly Language Subroutines-Lance A. Leventhal-Winthrop Saville ; Mega-Thanks to Atarimania for hosting!!!
- How to Program Your Atari in 6502 Machine Language-Sam D. Roberts ; Mega-Thanks to Atarimania for hosting!!!
- Programmieren in Maschinensprache mit dem 6502-E. Flögel
- 6502 ASSEMBLER-Kurs für Beginner-Andreas Dripke
; Mega-Thanks to 8bitjunkie for donating and Stefan Höhl for scanning the whole book!!! - 6502 Assembly Language Programming (PDF)
- 6502 Assembly Language by Randy Hyde (PDF)
- Using 6502 Assembly Language by Randy Hyde (PDF)
- WikiBook 6502 Assembly
- 6502 Assembly Language Subroutines 1
- 6502 Assembly Language Subroutines 2
Code
- Decimal and Hex Codes for Instruction Set - Numerical
- OSS ASCII-ATASCII Text File Converter
- Super fast circle routine from Moj Mikro magazine (posted on AtariAge)
- Starting to Program in 6502 Assembly Code
- Atari XL.XE Copy ROM to RAM
- Unused Opcodes
- Interactive Assembler Tutorials
- A-LANG - WAYS TO IMPLEMENT COMPUTER LANGUAGES ON 6502s
- Tricky Code that Always Skips
- Self Modifying Code
- Sparta DOS X Hello World
- Relocatable Jumps
- Print Inline Strings
- Mixed Mode Graphics
- Synapse Assembler Atari 800 OS Equates
- Advanced 6502 Assembly Code Examples
- APAC Graphics Mode
- Atari 800 Assembler Equates
- Atari System Labels from OSS
- 6502 bugs
- 6502 opcodes - complete list
- 6502 Coding Algorithms Macro Library
- 6502 Relocator
- ATARI Basic Autorun Loader
- Enhanced 6502 BASIC source code by Lee Davison ; 2-line BASIC for 6502 Computers
- Bootloader with Sectorcounter
- Atari 800 ROM OS Source Listing
- Copy OS ROM to RAM
- Cycle neutral branching
- Apple Assembly Line - How to Add and Subtract One
- Sweet 16 - a virtual 16bit machine for the 6502 CPU
- puZIP - ZIP file compression
- Small DOS 2.5 COM-File loader for Demo
- Hobby Tronic Demo 2004
- BASIC on-off from DOS XL commandline
- Page Flip Routine for Basic
- RAM Move Routine for Basic
- Atari System Equates and Macros
- A simple 6502 debugger
- Atari COM Filetracer
- Typo bug virus
- Sector Mapper
Courses
Chris Crawford's Assembly language course#
Assembly Course from Z*Magazine#
Programming the Atari XL / XE - Assembly language course by Peter Dell#
- Programming the Atari XL / XE - Peter Dell
- Introduction
- Part 01 - Executables
- Part 02 - Text Screen
- Part 03 - Memory Map
- Part 04 - Chip Map
- Part 05 - System Character Sets
- Part 06 - Modified Character Sets
- Part 07 - Own Character Sets
- Part 08 - Text Output using E
- Part 09 - Graphics Modes
- Part 10 - Colors, Hardware Registers and Shadow Registers
- Part 11 - Display List Basics
- Part 12 - Display List Memory and Scrolling
- Part 13 - Display List Soft Scrolling
- Part 14 - POKEY Sounds
- Part 15 - Raster Music Tracker Modules
- Part 16 - RMT and SAP Modules
WUDSN IDE Tutorial - Assembly IDE course by Peter Dell#
- 01 Introduction, Installation and Use
- 02 Setting up Perspective, Views and Editors
- 03 Setting up Editors and File Extensions correctly
- 04 Syntax Highlighting and Content Assist
- 05 Working with Projects, Folders and Files
- 06 Content Outline and Navigation - the Heart of the the IDE
- 07 New Features in Version 1.6.0
- 08 New Features in Version 1.6.2
- 09 Source Level Debugging
- 10 Adding Support for an Additional Assembler
- 11 New Features in Version 1.6.3
- 12 New Features in Version 1.6.4
- 13 New features in Version 1.6.5
- 14 New Features in Version 1.6.6
- 15 New Features in Version 1.7.0
Tags: language assembly
Last modified 14 December 2025