ASTRO VG-871 - GPSET [1 BH]: Dot Drawing; CPSET [14 H]: Dot Clearing

Chapter 5 INDIVIDUAL DRAWING COMMAND FORMATS
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5.4 GPSET [1BH]: Dot drawing /
CPSET [14H]: Dot clearing
5.4.1 GPSET [1BH]: Dot drawing
Function: This command draws one dot on the graphic plane (1-bit plane).
Coordinates are set by the parameters.
Sequence: Type 2
Command:
STX
1 byte
02H
GPSET, CPSET
1 byte
1BH, 14H
X coordinate
1 to 4 bytes
“0” to “4095”
Data delimiter
1 byte
“, “
Y coordinate
1 to 4 bytes
“0” to “4095”
ETX
1 byte
03H
Fig. 5-4-1