| OS standard functions (By group) | |
| NuSystem | NVF |
| Standard funstions | Mus |
| Header files | |
NuSystem functions
| Scheduler |
| Graphics |
| Controller |
| EEPROM |
| Audio -for SGI tools -for N64SoundTools |
| PI |
| Debug |
| Revision history |
These functions are stored together in the Developers Kit.