| Number | Prototype |
| 0x00 | swiSoftReset |
| 0x03 | swiDelay |
| 0x04 | swiIntrWait |
| 0x05 | swiWaitForVBlank |
| 0x06 | swiHalt |
| 0x07 | swiSleep |
| 0x08 | swiChangeSoundBias |
| 0x09 | swiDivide |
| 0x0B | swiCopy |
| 0x0C | swiFastCopy |
| 0x0D | swiSqrt |
| 0x0E | swiCRC16 |
| 0x0F | swiIsDebugger |
| 0x10 | swiUnpackBits |
| 0x11 | swiDecompressLZSSWram |
| 0x12 | swiDecompressLZSSVram |
| 0x13 | swiDecompressHuffman |
| 0x14 | swiDecompressRLEWram |
| 0x15 | swiDecompressRLEVram |
| 0x1A | swiGetSineTable |
| 0x1B | swiGetPitchTable |
| 0x1C | swiGetVolumeTable |
| 0x1D | Get function ptrs (not defined in libnds, not really useful) |
| 0x1F | swiSetHaltCR |
|