The Amiga Assembly Library is a comprehensive shared library for Commodore Amiga systems, written entirely in Motorola 68020 assembly language. This public domain software provides over 50 optimized functions across multiple specialized modules, enabling developers to create efficient, low-level applications for retro computing platforms.
Key Features
- Version 41.21 - Current stable release with extensive functionality
- Motorola 68020 Assembly - Optimized for performance on Amiga hardware
- KickStart 3.0+ Compatibility - Works with modern Amiga operating systems
- Public Domain License - Free to use, modify, and distribute
- Modular Architecture - Organized into specialized functional modules
Library Modules
- Exec Module - Memory management, linked lists, and node operations
- DOS Module - File I/O, disk information, checksums, and line input
- Graphics Module - BitPlanes, RastPort, drawing functions, and formatted text
- Libraries Module - String processing, character filtering, and IFF/AIFF support
- Math Module - Decimal, hexadecimal, and binary conversions
- Intuition & GadTools - UI gadgets, custom requesters, and interface management
- REI Interface - Custom windowing system with event-driven messaging
- C Interface - Full C prototypes and pragma declarations for SAS/C compatibility
Use Cases
- Retro Computing Development - Creating new software for Commodore Amiga systems
- System Programming - Low-level hardware access and optimization
- Educational Purposes - Learning 68020 assembly language and Amiga architecture
- Preservation Projects - Maintaining and enhancing legacy Amiga software
- Game Development - Building performance-critical applications and games
The library includes comprehensive documentation, examples, and community resources through platforms like GitHub, English Amiga Board, and Aminet. It's built with modern web technologies (Mantine + Nextra) for accessible documentation while maintaining compatibility with classic Amiga development environments.

