Sony SDX-1100V/R User Manual

Page of 192
14.Appendix G: CD-ROM Device Emulation for Disaster Recovery 
 
14-2                                           SONY AIT-5 drive SDX-1100V series Ver.1.0 
14.5.4. 
Read TOC (0x43) 
This command shall only be supported in DR mode. 
5.4.1. 
Returned Data (20 bytes) 
00 12 01 01 00 14 01 00 00 00 00 00 00 14 AA 00 00 04 B0 00 
14.5.5. 
Mode Sense/Select Page Code 0x3C 
Table 14-1: DR Mode Entry/Exit Page 
Bit 
Byte
 
7
 
6
 
5
 
4
 
3
 
2
 
1
 
0
 
Reserved  Reserved 
Page Code = 3Ch 
Page Length = 04h 
Reserved DREnable 
Reserved 
Reserved 
Reserved 
DREnable: This bit reflects the status of the DR mode. When the drive enters DR mode, DREnable bit will be set 
to 1. This bit shall be reset to zero when the drive exits the DR mode.    A Mode Select of Page Code 0x3C with 
setting of DREnable bit will force the drive to enter DR mode. With DREnable bit set to zero, the drive will exit the 
DR mode. Setting this bit to 1 when the tape is not write-protected shall be rejected with a Check Condition of 
Illegal Request (0x05) and ASC of 26h and ASCQ of 02h. 
14.6. 
Reset Handling 
While in DR mode, a SCSI reset shall not take the drive out of DR mode.    A powered cycle will take the drive out 
of DR mode and return the drive to normal operation.