Appendix D

D.2 CD-ROM Ability Mechanical Status Page Default Data

TABLE D-2A PAGE CODE 2AH : CD-ROM CAPABILITIES AND MECHANICAL STATUS PAGE DEFAULT

DATA

 

 

 

 

Bit

 

 

 

Byte

7

6

5

4

3

2

1

0

0

Reserved

Reserved

 

 

Page Code (2Ah)

 

 

1

 

 

 

Page Length (0Eh)

 

 

 

2

 

 

 

Reserved

 

 

 

3

 

 

 

Reserved

 

 

 

 

Reserved

Multi

Mode 2

Mode 2

Reserved

Reserved

XA

AudioPlay

 

 

Session

Form 2

Form1

 

 

Commands

=0

 

 

=1

=1

=1

 

 

=0

 

4 ~ 7

Reserved

ISRC

UPC

C2Po

R-W Dec.

R-W

CD-DA

CD-DA

32-bit field

 

=1

=1

supported

=1

Supported

String

Commands

of

 

 

 

 

=0

 

=1

=1

=1

Capability

 

 

 

 

 

 

 

 

 

 

 

 

bits

Loading Mechanism Type

Reserved

Eject

Prevent

Lock

Lock

 

124X=001b,624X=000b

 

=1

JP =1

State

=1

 

 

 

Reserved

 

 

Sp.Mute

Sp.volume

 

 

 

 

 

 

 

=1

=1

8

(MSB)

 

Maximum Speed Supported (in KBps)

 

 

9

 

 

DR-UA124X=706,DR-U124X/DRM-624X=777

(LSB)

 

10

(MSB)

 

Number of Volume Levels Supported

 

 

11

 

 

= 256

 

(LSB)

 

 

12

(MSB) Buffer Size supported by Drive (in KBytes)

 

 

 

13

 

 

= 128

 

(LSB)

 

 

14

(MSB)

 

Current Speed Selected (in KBps)

 

 

15

 

 

DR-UA124X=706,DR-U124X/DRM-624X=777

(LSB)

 

16

 

 

 

Reserved

 

 

 

17-20

 

 

 

Reserved

 

 

 

D-III