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SCT status error code will be FFFFh, and set to 0000h if the command completes without error. It will be less than
FFFFh and grater the 0000h if the command terminated prematurely for any reason.
Possible Extended Status Code for Background Operation (Function code = 0001h, 0002h)
0008h
Background SCT command was aborted because of an interrupting host command
0009h
Background SCT command was terminated because of unrecoverable error
FFFFh
SCT command executing in background
Implementation notes for Blocking Operation (Function code = 0101h, 0102h)
In this mode, the drive will return command completion status when the drive finished the SCT Write Same operation.
Outputs for Error
Command Block Input Registers (Error)
Register
7
6
5
4
3
2
1
0
Error
04h
Sector Count
Extended Status code (LSB)
Sector Number
Extended Status code (MSB)
Cylinder Low
N/A
Cylinder High
N/A
Device/Head
-
-
-
-
-
-
-
-
Status
51h
Possible Extended Status Code for Blocking Operation (Function code = 0101h, 0102h)
0017h
Blocking SCT Write Same command was terminated because of unrecoverable error
Write pointer that is used for checking sequential write will be updated by this command.
95
Hard Disk Drive Specification