DSP:ReadPipeIfPossible
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Request
Index Word | Description |
---|---|
0 | Header code [0x001000c0] |
1 | chan (0 - 7 0:Debug from DSP 1:P-DMA 2:audio 3:binary 4-7: free ?) |
2 | direction? (0 = from DSP 1 = from ARM ??? ) |
3 | ?size? (halfword) |
0x100 byte after the Request header
Index Word | Description |
---|---|
0 | (size <<14) | 0x2 |
1 | buffer |
Response
Index Word | Description |
---|---|
0 | Header code |
1 | Resultcode |
2 | sizeread? (hword) |