ARM Documentation for Nintendo Homebrew

Architecture Reference Manuals

Covers the ARM architecture itself and includes comprehensive descriptions of all instructions.

• ARMv4 - ARMv6 (PDF) ^{GBA, NDS, 3DS}

Technical Reference Manuals

Covers the processors used in the consoles and includes information on how to interact with the hardware.

• ARM7TDMI (PDF) ^{GBA, NDS}
• ARM946E-S (PDF) ^{NDS, 3DS}
• ARM11 MPCore (PDF) ^3DS

Other

• Unified Assembler Syntax (UAL)
• Application Binary Interface (ABI)