READ TOC | 43h |
READ TOC transfers the Table of Contents data to the host.
Illegal Field | Fixed Bit | Flag Link |
Bad LUN | Reservation | Deferred Error |
Unit Attention | Media Access | Diagnostic Status |
If the drive is not in
The Track/Session Number must be set to 0 or 1. Any other value will result in CHECK CONDITION status with sense data as described in Illegal Field Checks.
Command descriptor block:
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| 7 | 6 | 5 |
| 4 |
| 3 | 2 | 1 | 0 |
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| Operation | Code (43h) |
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| 1 | Logical Unit Number |
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| Reserved (0) |
| MSF | RelAdr(0) | ||
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| 2 |
| Reserved (0) |
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| Format (0) |
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| 3 | (MSB) |
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| Reserved (0) |
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| 5 |
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| 6 |
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| Track/Session Number |
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| 7 | (MSB) |
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| Allocation Length |
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| 8 |
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| 9 |
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| Control |
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CDB fields:
MSF | This flag is ignored. |
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Track/Session Number | This may be set to 0 or 1. It does not affect the data returned. |
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Allocation Length | The maximum number of data bytes that may be returned. |
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Commands
READ TOC