NES reference guide

This page lists all major hardware reference divided by categories in their simplest form. From this list, you can drill down to a more specific section of the selected category.

General

• Glossary

Hardware reference

• 2A03: APU, CPU
• PPU
• Input devices
• Mapper
• Pinout
• Cartridge board
• Misc

File format reference

• iNES
  • NES 2.0
• UNIF
• NSF
• FDS

Emulation reference

• Emulator tests

Notes

• There is no section for the iNes mapper id yet. Please check this temporary condensed list here.
• All content refer to the NTSC system unless otherwise specified