Pioneer SCSI-2 Manuale Utente

Pagina di 189
Read CDP
- 101 -
Drive Status
Bit 15-12
0:
Reserved (all 0)
Bit 11
0:
Disc is present in Logical unit
1:
No disc present in Logical Unit
Bit 10
1:
Supports Mode2 form1and form2.(XA)
0:
Does not support  Mode2 form1 and form2.(XA)
Bit 9
0:
Supports HSG addressing mode
1:
Supports HSG and Red Book addressing modes
Bit 8
0:
No audio channel manipulation
1:
Supports audio channel manipulation
Bit 7
0:
No Look-Ahead Read function
1:
Supports Look-Ahead Read function
Bit 6
0: Reserved
Bit 5
0: Does not support interleaving
1:
Supports ISO-9660 interleaving read
Bit 4
0: Data track reads only
1:
Data track reads and play audio/video tracks
Bit 3
0: Read only
1:
Supports Read and Write commands
Bit 2
0: Supports only 2048-byte block size
1:
Supports 2048 and 2353-bytes block size
Bit 1
0: Magazine locked
1:
Magazine unlocked
Bit 0
0: Magazine inserted
1:
No magazine inserted
Page Code: 02h
The drive returns a 1-byte Audio Play Status.
Audio Play Status is a bit set to 1 indicates that the corresponding Logical Unit is playing an
audio track.
Bit 0
:
Logical Unit 0
Bit 1
:
Logical Unit 1
Bit 2
:
Logical Unit 2
Bit 3
:
Logical Unit 3
Bit 4
:
Logical Unit 4
Bit 5
:
Logical Unit 5
Bit 6 and 7
:
Reserved
The Audio Play Status refers only to audio playback operations initiated by AUDIO PLAY
commands.