Entry | |
---|---|
R0 | Addressing mode |
R1 | Start address of section to grab |
R2 | Number of blocks to grab |
R3 | Pointer to destination buffer (multiple of 256) |
R7 | Pointer to CDFS Control Block |
Exit | |
---|---|
- | - |
The purpose of this call is to read audio data from disc, if the sector lies in an audio track.
Some drives and drivers do not support this, and hence it may fail.