ASTRO VG-871 - CHABITBLT4 [28 H 2 BH]: Character Plane Copy

308
3.12 CHABITBLT4 [28H 2BH] : Character Plane copy
Function : this command performs area-copy of character plane.
Sequence : Type 2
Command :
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
CHASTR4
2 BYTE
28H 2DH
Font size
1 BYTE
"0"=5x7 "1"=7x9 "2"=16x16
,
1 BYTE
2CH (Delimiter)
Coordinate X
1-4 BYTE
"0"-"4095"
,
1 BYTE
2CH (Delimiter)
Coordinate Y
1-4 BYTE
"0"-"4095"
,
1 BYTE
2CH (Delimiter)
Character string
1-256
BYTE
ASCII
,
1 BYTE
2CH (Delimiter)
Drawing mode
1 BYTE
"1"=Set, "2"=OR
ETX
1 BYTE
03H
Fig 3-12-1
When the drawing mode setting is omitted as below, the dot is drawn in the Set mode.
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
CHASTR4
2 BYTE
28H 2DH
Font size
1 BYTE
"0"=5x7 "1"=7x9 "2"=16x16
,
1 BYTE
2CH (Delimiter)
Coordinate X
1-4 BYTE
"0"-"4095"
,
1 BYTE
2CH (Delimiter)
Coordinate Y
1-4 BYTE
"0"-"4095"
,
1 BYTE
2CH (Delimiter)
Character string
1-256
BYTE
ASCII
ETX
1 BYTE
03H
Fig 3-12-2