ASTRO VG-871 - WINDW [3 CH]: Window Drawing; CWIND [2 AH]: Window Clearing

Chapter 5 INDIVIDUAL DRAWING COMMAND FORMATS
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5.11 WINDW [3CH]: Window drawing /
CWIND [2AH]: Window clearing
5.11.1 WINDW [3CH]: Window drawing
Function: This command draws a window. The start and end point coordinates are set
by the parameters.
Sequence: Type 2
Command:
STX
1 byte
02H
WINDW, CWIND
1 byte
3CH, 2AH
Top left coordinate X
1 to 4 bytes
“0” to “4095”
Data delimiter
1 byte
“, “
Top left coordinate Y
1 to 4 bytes
“0” to “4095”
Data delimiter
1 byte
“, “
Bottom right
coordinate X 1
1 to 4 bytes
“0” to “4095”
Data delimiter
1 byte
“, “
Bottom right
coordinate Y 1
1 to 4 bytes
“0” to “4095”
ETX
1 byte
03H
Fig. 5-11-1