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DSP:WriteProcessPipe: Difference between revisions

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Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x000D0082] |- | 1 | numb |- | 2 | size |- | 3 | 0x402 | (size <<14) |- | 4 | buff..."
 
Sv (talk | contribs)
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Add buffer details
 
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=Usage Notes=
One should call [[DSP:SetSemaphore]] with an argument of `0x4000`, then wait on the related [[DSP:RegisterInterruptEvents|interrupt event]].
==enum Channel==
{| class="wikitable" border="1"
|-
!  Channel
!  Id
|-
| DEBUG
| 0
|-
| DMA
| 1
|-
| AUDIO
| 2
|-
| BINARY
| 3
|}
==Buffer==
When <code>Channel == AUDIO</code>,
{| class="wikitable" border="1"
|-
!  Offset
!  Size
!  Description
|-
| 0x0
| 2
| Unknown
|-
| 0x2
| 2
| Change DSP state
|}
When <code>Channel == BINARY</code>,
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|-
!  Offset
!  Size
!  Description
|-
| 0x0
| 2
| Codec enum
|-
| 0x2
| 2
| Codec Command
|-
| 0x4
| 4
| Result (0 = Success; 1 = Failed)
|-
| 0x8
| 24
| Command Args
|}
===Command Args===
Retrieved from "https://www.3dbrew.org/wiki/DSP:WriteProcessPipe"