Read
2.46Read CD-DA (D8h)
IMPORTANT: This command applies only to models
Series drives.
Operation Code is (D8h).
The READ
The Starting Logical Block Address specifies the block where the READ operation begins. The definition of the starting logical block address is as follows:
Starting Logical Block Address =
(M, S, F) = absolute MSF address of the requested starting logical block (Ms, Ss, Fs) = absolute MSF address of the first block of the first track
Sub Code Field:
Sub Code Field | Description | |
00h | 2352 bytes | |
01h | 2368 bytes | |
02h | 2448 bytes | |
03h | 96 bytes | All Sub Code only |
04 ~ FFh | Reserved |
|
If the Sub Code field is set to 00h, the drive returns the
If the Sub Code field is set to 01h, the drive returns the
If the Sub Code field is set to 02h, the drive returns the
If the Sub Code field is set to 03h, the drive returns 96 bytes of all Sub Code data only.
The Transfer Length specifies the number of contiguous
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