Operating systems › Commodore AmigaOS › AmigaOS 3.1

AmigaOS 3.1

1993

The 1994 release for the AGA-chipset Amigas, the last widely used classic AmigaOS, adding datatypes and CD-ROM support.

Machines

Amiga 1200

Amiga 600

Chips

Amiga Agnus

Amiga Denise

Amiga Paula

Motorola 68000

Motorola 68020

Reference & documentation

External technical references for programming AmigaOS 3.1 and for writing emulators.

ResourceTypeNotes
Amiga Hardware Reference Manual: Register Summary (Address Order) ↗DatasheetCustom chip registers by address, $DFF000 base
Amiga Hardware Reference Manual: C Enhanced Chip Set ↗DatasheetECS Agnus/Denise registers, modes, blitter, sprite specs
Amiga Hunk - Wikipedia ↗FormatExecutable/object format: hunk types, magic, relocations
Motorola M68000 Programmer's Reference Manual ↗Instruction setFull 68000 CPU instruction set and addressing modes
Amiga HRM: System Memory Maps ↗Memory mapChip RAM and register address ranges
RKRM Libraries manual ↗ProgrammingComplete Amiga system programming guide, Release 2
AmigaOS Kickstart ROM Versions (Cloanto) ↗ROMsChecksummed catalog of every Kickstart ROM revision
Exec Library AutoDocs (RKRM) ↗ReferenceExec kernel AutoDocs: tasks, memory, lists, libraries
dos.library AutoDocs (RKRM) ↗ReferenceAmigaDOS file, process and packet API reference
intuition.library AutoDocs (RKRM) ↗ReferenceWindows, screens, gadgets and menus API