SMART DISABLE OPERATIONS - B0h/D9h, Non-data

SMART DISABLE OPERATIONS - B0h/D9h, Non-data

Inputs:

Register	7	6	5	4	3		2		1		0
Features	D9h
Sector Count	na
LBA Low	na
LBA Mid	4Fh
LBA High	C2h
Device	obs	na	obs	DEV	na	na		na		na
Command	B0h

Normal Outputs:

Register	7	6	5	4	3	2		1		0
Error	na
Sector Count	na
LBA Low	na
LBA Mid	na
LBA High	na
Device	obs	na	obs	DEV	na		na		na		na
Status	BSY	DRDY	DF	na	DRQ		na		na		ERR

Error Outputs:

Register	7	6	5	4	3	2		1		0
Error	na	na	na	na	na	ABRT		na		na
Sector Count	na
LBA Low	na
LBA Mid	na
LBA High	na
Device	obs	na	obs	DEV	na
Status	BSY	DRDY	DF	na	DRQ		na		na		ERR

Device register -

DEV shall indicate the selected device.

Status register -

BSY shall be cleared to zero indicating command completion.

DRDY shall be set to one.

DF (Device Fault) shall be cleared to zero.

DRQ shall be cleared to zero.

ERR shall be cleared to zero.