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Seek (cd-rom mode) 2bh, Pre-execution checks, Command descriptor block – HP Q153090901 User Manual

Page 167: Cdb fields, Seek

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SEEK (CD-ROM mode) 2Bh

C

omm

an

ds

167

SEEK

(CD-ROM mode)

2Bh

S

EEK

is executed for 2Bh when the drive is in CD-ROM mode. When out of CD-ROM, the

LOCATE

command, which shares the opcode, is executed.

Assuming the pre-execution checks are passed,

GOOD

status is always reported.

Pre-execution checks:

Command descriptor block:

CDB fields:

Illegal Field

Flag Link

Bad LUN

Reservation

Deferred Error

Unit Attention

Media Access

Diagnostic Status

7

6

5

4

3

2

1

0

0

Operation Code (2Bh)

1

Logical Unit Number

Reserved (0)

2

(MSB)

Logical Block Address

5

(LSB)

6–8

Reserved (0)

9

Control

Logical Block Address This field is ignored.