CSND Shared Memory: Difference between revisions
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| 0xC | | 0xC | ||
| 2 | | 2 | ||
| Left volume | | Left channel volume | ||
|- | |- | ||
| 0xE | | 0xE | ||
| 2 | | 2 | ||
| Right volume | | Right channel volume | ||
|- | |- | ||
| 0x10 | | 0x10 | ||
| | | 2 | ||
| | | Left capture volume | ||
|- | |||
| 0x12 | |||
| 2 | |||
| Right capture volume | |||
|} | |} | ||
This sets the playback volumes for the specified channel. This command | This sets the playback and capture volumes for the specified channel. This command is usually used after command 0x8(user processes use cmd8 a second time before using this command). | ||
==Command 0xA== | ==Command 0xA== | ||
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| 0x8 | | 0x8 | ||
| 4 | | 4 | ||
| See below. | | See below. (Flags + Timer) | ||
|- | |- | ||
| 0xC | | 0xC | ||
| 4 | | 4 | ||
| See below. | | See below. (Channel volume) | ||
|- | |- | ||
| 0x10 | | 0x10 | ||
| 4 | | 4 | ||
| See below. | | See below. (Capture volume) | ||
|- | |- | ||
| 0x14 | | 0x14 | ||
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|- | |- | ||
| 9-7 | | 9-7 | ||
| | | Ignored | ||
|- | |- | ||
| 11-10 | | 11-10 | ||
Line 423: | Line 427: | ||
|- | |- | ||
| 15 | | 15 | ||
| | | Ignored | ||
|- | |- | ||
| 31-16 | | 31-16 | ||
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|- | |- | ||
| 15-0 | | 15-0 | ||
| Left volume, this value is clamped to the following range(by the user process): 0x0-0x8000. | | Left channel volume, this value is clamped to the following range(by the user process): 0x0-0x8000. | ||
|- | |- | ||
| 31-16 | | 31-16 | ||
| Right volume, this value is clamped to the following range(by the user process): 0x0-0x8000. | | Right channel volume, this value is clamped to the following range(by the user process): 0x0-0x8000. | ||
|} | |} | ||
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|- | |- | ||
| 15-0 | | 15-0 | ||
| | | Left capture volume, this value is clamped to the following range(by the user process): 0x0-0x8000. | ||
|- | |- | ||
| 31-16 | | 31-16 | ||
| | | Right capture volume, this value is clamped to the following range(by the user process): 0x0-0x8000. | ||
|} | |} | ||
==Command 0xF== | ==Command 0xF== | ||
{| class="wikitable" border="1" | |||
|- | |||
! Index Byte | |||
! Size | |||
! Description | |||
|- | |||
| 0x2 | |||
| 2 | |||
| CmdID 0xF | |||
|- | |||
| 0x8 | |||
| 4 | |||
| Flags, as in command 0xE. Only the timer and the start/stop (bit14) bits are used. | |||
|- | |||
| 0xC | |||
| 4 | |||
| Channel volume, same as in command 0xE. | |||
|- | |||
| 0x10 | |||
| 4 | |||
| Capture volume, same as in command 0xE. | |||
|- | |||
| 0x14 | |||
| 4 | |||
| Duty (see command 0x7). | |||
|} | |||
This channel is similar to command 0xE, but it is tailored for configuring PSG Tone channels (8, 9, 10, 11, 12, 13) as it contains a duty parameter. Channel format is set to PSG. | |||
==Command 0x10== | |||
{| class="wikitable" border="1" | |||
|- | |||
! Index Byte | |||
! Size | |||
! Description | |||
|- | |||
| 0x2 | |||
| 2 | |||
| CmdID 0xF | |||
|- | |||
| 0x8 | |||
| 4 | |||
| Flags, as in command 0xE. Only the timer and the start/stop (bit14) bits are used. Channel format is set to PSG. | |||
|- | |||
| 0xC | |||
| 4 | |||
| Channel volume, same as in command 0xE. | |||
|- | |||
| 0x10 | |||
| 4 | |||
| Capture volume, same as in command 0xE. | |||
|} | |||
This channel is identical to command 0xF except for not having a duty parameter. Presumably used to configure PSG Noise channels (14, 15). | |||
==Command 0x100== | ==Command 0x100== | ||
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==Command 0x104== | ==Command 0x104== | ||
Sets (u16*)(0x1EC03800+16*X+4) = Y. | Sets (u16*)(0x1EC03800+16*X+4) = -Y. | ||
==Command 0x105== | ==Command 0x105== |