Request
#
| Index Word | Description |
|---|
| 0 | Header code [0x000D0082] |
| 1 | Channel |
| 2 | Size |
| 3 | (Size << 14) | 0x402 |
| 4 | Buffer |
Response
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| Index Word | Description |
|---|
| 0 | Header code |
| 1 | Result code |
Usage Notes
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One should call
DSP:SetSemaphore with an
argument of `0x4000`, then wait on the related
interrupt
event.
enum Channel
#
| Channel | Id |
|---|
| DEBUG | 0 |
| DMA | 1 |
| AUDIO | 2 |
| BINARY | 3 |
Buffer
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When Channel == AUDIO,
| Offset | Size | Description |
|---|
| 0x0 | 2 | Unknown |
| 0x2 | 2 | Change DSP state |
When Channel == BINARY,
| Offset | Size | Description |
|---|
| 0x0 | 2 | Codec enum |
| 0x2 | 2 | Codec Command |
| 0x4 | 4 | Result (0 = Success; 1 = Failed) |
| 0x8 | 24 | Command Args |
Command Args
#