ASTRO VG-877 - Page 387

Chapter 4 INDIVIDUAL FORMATS FOR CONTROL COMMANDS
373
Data:
(1) Graphic color data
STX
1 byte
02H
TRDT
1 byte
10H
R
3 bytes
“000” to “255”
G
3 bytes
“000” to “255”
B
3 bytes
“000” to “255”
Graphic color (TTL)
1 byte
Fixed at “0” * This function cannot be used.
Graphic half tone
1 byte
Fixed at “0” * This function cannot be used.
Background
1 byte
Fixed at “0” * This function cannot be used.
Background color R
3 bytes
“000” to “255”
Background color G
3 bytes
“000” to “255”
Background color B
3 bytes
“000” to “255”
ETX
1 byte
03H
Fig. 4-29-2
(2) Character data
STX
1 byte
02H
TRDT
1 byte
10H
Character format
1 byte
“0” = Format 0, “1” = Format 1, “2” = Format 2
Character font
1 byte
“0” = 5×7, “1” = 7×9, “2” = 16×16
Character code
2 bytes
“20” to “FF”
H cell size
3 bytes
“001” to “255”
V cell size
3 bytes
“001” to “255”
ETX
1 byte
03H
Fig. 4-29-3
(3) Crosshatch data
STX
1 byte
02H
TRDT
1 byte
10H
Mode
1 byte
“0” = No. of lines “1” = dot
Format
1 byte
“0” = From the center, “1” = From the top left
H interval
4 bytes
“0000” to “9999”
V interval
4 bytes
“0000” to “9999”
H line width
2 bytes
“01” to “15”
V line width
2 bytes
“01” to “15”
ETX
1 byte
03H
Fig. 4-29-4
(4) Dot data
STX
1 byte
02H
TRDT
1 byte
10H
Mode
1 byte
“0” = No. of lines, “1” = dot
Format
1 byte
“0” = From the center, “1” = From the top left
H interval
4 bytes
“0000” to “9999”
V interval
4 bytes
“0000” to “9999”
Size
2 bytes
“01” to “15”
Shape
1 byte
“0” = Round, “1” = Square
ETX
1 byte
03H
Fig. 4-29-5