Showing changes from revision #4 to #5:
Added | Removed | Changed
Entry | |
---|---|
R7 | Pointer to |
Exit | |
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R0 |
Bit | Meaning |
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0 – 2 | Level to which CD_AudioControl? is supported ( 0 to 7 ) |
0 = no support at all | |
1 = supported to level 0 | |
7 = supported to level 6 | |
3 | Supports CD_Prefetch |
4 | Supports CD_CloseDrawer |
5 | Supports CD_AudioLevel |
6-13 | CD ROM speed – in multiples up to 255 x speed, 255 if unknown |
14 | Supports CD_ReadAudio |
15 | Supports CD_GetAudioParms and CD_SetAudioParms |
The purpose of this call is to check features the CD drive / driver supports.
None.