Tests and Diagnostics
PORTEGE M780 Maintenance Manual (960-809) [CONFIDENTIAL] 3-181
[HDC Status] : P – 1F7h
Bit Name Function
7
BSY
(busy)
0: HDC is ready.
1: HDC is busy.
6
DRY
(drive ready)
0: HDD does not accept the command.
1: HDD is ready.
5
DWF
(write fault)
0: Write is successful
1: Write error
4
DSC
(seek complete)
0: Seek error
1: Seek normal termination
3
DRQ
(data request)
0: No data transfer request
1: Data transfer being requested.
2 COR
(corrected data)
0: Not used
1: Data error occurrence
1
IDX
(index)
0: Not used
1: Index detection
0
ERR
(error)
0: Normal termination
1: End with error