Hitachi ic35l060avv207-0 - Deskstar 60 GB Hard Drive Specifications page 122

Retry. Original meaning is obsoleted, there is no difference between 0 and 1. (Use of 0
R
is recommended for future compatibility.).
Option Bit. Indicates that the Option Bit of the Sector Count Register should be specified.
B
(This bit is used by Set Max Address command)
Valid. Indicates that the bit is part of an output parameter and should be specified.
V
Indicates that the hex character is not used.
x
Indicates that the bit is not used.
-
Input Registers
Indicates that the bit is always set to zero.
0
Indicates that the bit is always set to one.
1
Head number. Indicates that the head number part of the Device/Head Register is an
H
input parameter and will be set by the device.
Valid. Indicates that the bit is part of an input parameter and will be set to zero or one by
V
the device.
Indicates that the bit is not part of an input parameter.
-
The command descriptions show the contents of the Status and Error Registers after the device has com-
pleted processing the command and has interrupted the host.
Deskstar 180GXP hard disk drive specifications
108