ASTRO VG-871 - GRAPAL4 [28 H 4 EH]: Graphic Plane Palette Mode Setting

Chapter 4 INDIVIDUAL FORMATS FOR CONTROL COMMANDS
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3.29 GRAPAL4 [28H 4EH] : Graphic Plane Palette Mode
Setting
Function : this command sets the palette mode of the Graphic Plane.
Sequence : Type 2
Command :
STX
1 BYTE
02H
VG4CMD
1 BYTE
FDH
GRAPAL4
2 BYTE
28H 4EH
Chapter 17 Mode
1 BYTE
"0" : default (256 colors palette)
"1" : 4096 colors palette
ETX
1 BYTE
03H
Fig 3-29-1
Note 1) this command should be executed before other drawing commands for the graphic
plane.
Note 2) if 4096 colors palette is set in this command, the setting of other drawing commands
for the graphic plane can be set from 0 to 4096.
Note 3) if program data is executed after executing this command, this command will be
cleared. You need to re-execute this command.
VG
STX～ETX
ACK or
STX+ESTS+Error Code+ETX