Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
95
2.34
LMACROV4 [20H 41H]: Macrovision data
acquisition
Function:
This command gets the Macrovision data of the designated program
number. When the program number is 0, it reads out the data from the
buffer RAM. When the program has any number from 1001 to 2000, the
command reads out the data from the fixed data. When the program
number is 9999, the command reads the data from the command work
RAM.
Sequence: Type 3
Command:
STX
1 byte
02H
VG4CMD
1 byte
FDH
LMACROV4
2 bytes
20H 41H
Program number
1 to 4 bytes
“0” to “2000”, “9999”
ETX
1 byte
03H
Fig. 2-34-1
Data:
STX
1 byte
02H
TRDT
1 byte
10H
Mode
1 byte
“0” to “5”
ETX
1 byte
03H
Fig. 2-34-2
Содержание VG-870
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