Chapter 4 INDIVIDUAL FORMATS FOR CONTROL COMMANDS
313
3.17 GRALINE4 [28H 42H]:GraphicPlane Straight Line
Drawing
Function
:
This command draw straight line on the graphic plane
Sequence
:
Type 2
Command
:
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
GRALINE4
2 BYTE
28H 42H
Top left coordinate X
2- 5 BYTE
Sign
code + “0” to “4095”
Sign
code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
,
1 BYTE
2CH
(
Delimiter
)
Top left coordinate Y
2- 5 BYTE
Sign
code + “0” to “4095”
Sign
code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
,
1 BYTE
2CH
(
Delimiter
)
Bottom right coordinate X
2- 5 BYTE
Sign
code + “0” to “4095”
Sign
code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
,
1 BYTE
2CH
(
Delimiter
)
Bottom right coordinate Y
2- 5 BYTE
Sign code + “0” to “4095”
Sign code: “0” = +, “1” = -
*-
2048 (“12048”) to +4096 (“04095”) in numerical terms
,
1 BYTE
2CH
(
Delimiter
)
Color
1- 3 BYTE "0" to "255" *Note
ETX
1 BYTE
03H
Fig 3-17-1
Note : by executing “GRAPAL4 [28H 4EH] Graphic Palette Mode”, it can set in a range of 0 to
4095.
PC
VG
STX~ETX
ACK or STX + ESTS + Error
code +ETX
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