ASTRO VG-871 - CHASQPA4 [28 H 24 H]: Character Plane Filled-In Square Drawing

Chapter 4 INDIVIDUAL FORMATS FOR CONTROL COMMANDS
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3.5 CHASQPA4 [28H 24H]: Character plane filled-in
square drawing
Function: This command draws a filled-in square on the character plane.
Sequence: Type 2
Command:
STX
1 byte
02H
VG4CMD
1 byte
FDH
CHASQPA4
2 bytes
28H 24H
Top left coordinate X
1 to 4 bytes
“0” to “4095”
,
1 byte
2CH (Delimiter)
Top left coordinate Y
1 to 4 bytes
“0” to “4095”
,
1 byte
2CH (Delimiter)
Bottom right
coordinate X
1 to 4 bytes
“0” to “4095”
,
1 byte
2CH (Delimiter)
Bottom right
coordinate Y
1 to 4 bytes
“0” to “4095”
,
1 byte
2CH (Delimiter)
Drawing mode
1 byte
“0” = Clear, “1” = Set
ETX
1 byte
03H
Fig. 3-5-1
When the drawing mode setting is omitted as below, the dot is drawn in the Set mode.
STX
1 byte
02H
VG4CMD
1 byte
FDH
CHASQPA4
2 bytes
28H 24H
Top left coordinate X
1 to 4 bytes
“0” to “4095”
,
1 byte
2CH (Delimiter)
Top left coordinate Y
1 to 4 bytes
“0” to “4095”
,
1 byte
2CH (Delimiter)
Bottom right
coordinate X
1 to 4 bytes
“0” to “4095”
,
1 byte
2CH (Delimiter)
Bottom right
coordinate Y
1 to 4 bytes
“0” to “4095”
ETX
1 byte
03H
Fig. 3-5-2