Showing changes from revision #1 to #2:
Added | Removed | Changed
Entry | |
---|---|
R0 | &40 |
R1 | Pointer to subchannel block |
R7 | Pointer to |
Exit | |
---|---|
R0 | Preserved |
R1 | Preserved |
R7 | Preserved |
Offset | Contents |
---|---|
0 | LBA address of current head position relative to track start |
4 | Absolute LBA address |
8 | Audio flags: |
Bit 0 : 0 = Audio, 1 = data | |
Bit 1: 0 = 4 channels, 1 = 2 channels | |
9 | Track number |
10 | Index number |
The purpose of this call is to return subchannel information encoded on the CD.
None.