ASTRO VG-870, Instruction Manual

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Chapter 5 INDIVIDUAL DRAWING COMMAND FORMATS
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5.18 G8LINE [E1H]: Straight line drawing
(color designation)
Function : This command draws straight lines on the color bar plane (8-bit plane). The start and end
point coordinates and the color are designated as the parameters.
Sequence : Type 2
Parameter :
STX 1 byte 02H
G8LINE 1 byte E1H
Start point coordinate X 2 to 5 bytes
Sign code + “0” to “4095” e.g. 100  “0100”
Sign code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
Data delimiter 1 byte
“,”
Start point coordinate Y 2 to 5 bytes
Sign code + “0” to “4095” e.g. 100

“0100”
Sign code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
Data delimiter 1 byte
“,”
End point coordinate X1 2 to 5 bytes
Sign code + “0” to “4095” e.g. 100  “0100”
Sign code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
Data delimiter 1 byte
“,”
End point coordinate Y1 2 to 5 bytes
Sign code + “0” to “4095” e.g. 100  “0100”
Sign code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
.
Data delimiter 1 byte
“,”
Color 1 to 3 bytes
“0” to “255”
ETX 1 byte 03H
Fig. 5-18-1