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R11 Series Drive Command Reference Manual Version 1.00
4.19 READ DISC STRUCTURE Command
Following Format codes are supported.
Table 30 - Format Code for READ DISC STRUCTURE command
Format
Code
Returned Data Description
00h Physical Returns information in the DVD Lead-in area
01h Copyright Returns the Copyright information from DVD Lead-in
02h Disc Key Returns the Disc Key obfuscated by using a Bus Key on the DVD-
ROM media
03h BCA Returns the BCA/NBCA information on DVD media
04h Manufacturer’s Returns the Disc Manufacturing information from DVD Lead-in
05h CGMS, CPM Returns CGMS, CPM information from specified sector
06h Media Identifier Returns Media Identifier protected by using Bus Key
07h Media Key Block Returns Media Key Block protected by using Bus Key
08h Disc Definition
Structure
Returns the Defect Controls of the DVD-RAM media Lead-in
09h DVD-RAM Status
Information
Returns DVD-RAM Status Information that can do a recording
0Ah Spare Area
Information
Returns Number of Unused Primary Spare Blocks, Number of
Unused Supplementary Spare Blocks and Number of Allocated
Supplementary Spare Blocks
0Bh Recording Type
Information
Returns Recording Type Information, which of real-time data and
general data the sector includes
0Ch RMD in last Border-
out
Returns the Field of RMD in last Border-out of the DVD-R/-RW disc
0Dh RMD Returns RMD sectors which recorded in RMA of the DVD-R/-RW disc
0Eh Pre-recorded
information
Returns Pre-recorded information in Lead-in of the DVD-R/-RW disc
0Fh Unique Disc Identifier Returns Unique Disc Identifier of the DVD-R/-RW disc
10h Physical in the Lead-
in
Returns Physical format information of Control Data zone in the
Lead-in
11h ADIP Information Returns ADIP Information of +R/+RW/+R DL disc
20h Layer Boundary
Information
Returns Layer Boundary information
21h Shifted Middle Area
Start Address
Returns the Start Logical Block Address of the Shifted Middle Area
on Layer 0
22h Regular Interval Layer
Jump Size
Returns the Interval Size of Regular Interval Layer Jump
23h Manual Layer Jump
Address
Returns the Start Logical Block Address of the Manual Layer Jump
24h Remapping Address Returns one Remapping Information of the specified anchor point
30h Disc Control Blocks Returns the Disc Control Block identified by the Content Descriptor
C0h Write Protection Return the Write Protection Status
FFh Structure List Returns a list of DVD structure present in the specified Layer
If the DVD-RAM Recording has not been supported, the Format Code 08h to 0Bh are not supported.
If the Layer Jump Recording has not been supported, the Format Code 21h to 24h are not supported.
4.20 READ HEADER Command
This command is defined in a legacy specification (MMC-2 Revision 10a).
4.21 READ TOC/PMA/ATIP Command
The ADR/Control field for DVD media is always set to 14h.
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