36)
DISC STATUS REQUEST
Function:
Attributes of the disc being played are returned.
Format:
? D
Explanation:
Status information concerning the disc is returned in the
following format.
C1
C2
C3
C4
C5
<C/R>
C1: disc loading
0 = not loaded
1 = loaded
C2: CAV/CLV
0 = CAV
1 = CLV
X = unknown
C3: disc size
0 = 12 inch
1 = 8 inch
X = unknown
C4: disc side
0 = Side 1
1 = Side 2
X = unknown
C5: chapter code
0 = no
1 = yes
X = unknown
Execution:
? D <C/R>
0 X X X X <C/R>
Disc is not loaded.
? D <C/R>
1 0 0 0 1 <C/R>
12-inch CAV disc.
37)
LDP MODEL NAME REQUEST
Function:
Player’s model name is returned.
Format:
? X
Explanation:
For the LD-V8000 the player’s name is returned as follows:
P1506XX
First 5 characters (P1506) are the player series or model
identification, and the last two characters (XX) represent the
player version number. The LD-V8000 version upgrade returned
the model number P150604. Please be advised that the version
numbers are updated as running changes are made to the player.
Execution:
? X <C/R>
P 1 5 0 6 0 1 <C/R>
In this example the last two digits (XX) = 01, which was the first
version number of the LD-V8000.
LD-V8000 Level I & III • Chapter Four
LD-V8000 Level I & III User’s Manual
TP 113 v. 2.1 • 2/93
4-37
DISC STATUS REQUEST; LDP MODEL NAME