ASTRO VG-871 - LSS4 [20 H 7 BH]: Scroll Sequence Data Acquisition

Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
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2.89 LSS4 [20H 7BH]: Scroll Sequence data acquisition
Function: This command gets the Scroll Sequence data of the designated program
number. When the program has any number from 1001 to 2000, the
command reads out from the fixed data. When the program number is 9999,
the command reads the data from the command work RAM.
Sequence: Type 3
Parameters:
STX
1 byte
02H
VG4CMD
1 byte
FDH
LSS4
2 bytes
20H 7BH
Program number
1 to 4 bytes
“0” to “2000”, “9999”
ETX
1 byte
03H
Fig. 2-89-1
Data:
STX
1 byte
02H
TRDT
1 byte
10H
Scroll Sequence ON/OFF
1 BYTE
"0"=OFF
"1"=Character
"2"=Graphic
"3"=Character & Graphic
"4"=Window
"5"=Character & Window
"6"=Graphic & Window
"7"=Character & Graphic & Window
,
1 byte
2CH (Delimiter)
Data Number N
1 to 2 bytes
"1" to "16"
,
1 byte
2CH (Delimiter)
Return Mode
1 byte
"0"=All Sequence,"1"=1 data, “2”=random
,
1 byte
2CH (Delimiter)
#1
Interval
1 to 3 bytes
"1" to "255"
,
1 byte
2CH (Delimiter)
Step H
1 to 3 bytes
"1" to "255"
,
1 byte
2CH (Delimiter)
Step V
1 to 3 bytes
"1" to "255"
,
1 byte
2CH (Delimiter)
Time
1 to 3 bytes
"1" to "999"
,
1 byte
2CH (Delimiter)
Dir
1 byte
“0” = Left , “1” = Right, “2” = Up,
“3” = Down, “4” = Top left, “5” = Bottom left,
“6” = Top right, “7” = Bottom right
,
1 byte
2CH (Delimiter)
#N
Interval
1 to 3 bytes
"1" to "255"
,
1 byte
2CH (Delimiter)
Step H
1 to 3 bytes
"1" to "255"
,
1 byte
2CH (Delimiter)
Step V
1 to 3 bytes
"1" to "255"
,
1 byte
2CH (Delimiter)
Time
1 to 3 bytes
"1" to "999"
,
1 byte
2CH (Delimiter)