Aaeon PCM-4330 Instructions Manual page 100

AX = 1120h load user defined 8 x 8 graphic character set (INT 1Fh)
ES:BP=
load user definedcharacter set
AX = 1121h ES:BP=
CX=
BL=
AX = 1122h load 8 x 14 ROM graphics character set
BL=
AX = 1123h load 8 x 8 (twin pixels) ROM graphics character set
BL= information about number of lines
AX = 1124h load 8 x 16 ROM graphics character set
BL=
AX = 1130h return information on current character set
ES:BP=
CX=
DL=
AH = 12h BL=10h
BH=
BL=
CL=
AH = 12h BL=20h
AH = 12h BL=30h
AL=
AL=
AH = 12h BL=31h
AL=
AL=
AH = 12h BL=32h
AL=
AL=
address of character set
address of character set
number of bytes per character
information about the number of lines on the
screen page
0: DL defines number of lines
1:14 lines
2:25 lines
3:43 lines
information about number of lines
information about number of lines
address of pointer to character set
number of bytes per character in character set
number of lines on the screen page
return video information
color or monochrome mode (0: color mode)
size of screen memory in 64 byte steps
switch setting
switch to alternative functions for screen print
set vertical screen resolution
number of vertical lines
0:200 lines
1:350 lines
2:400 lines
12h (since function is supported)
load standard values for palette registers
enable/disable loading of standard values for
palette registers
12h (since function is supported)
enable/disable video addressing
enable/disable video addressing
12h (since function is supported)