Aaeon PCM-4330 Instructions Manual page 108

AX = 4F04h DL = 02h
CX=
ES:BX=
AL=
AH=
AX = 4F05h BH=00h
BL=
DX=
AL=
AH=
AX = 4F05h BH=01h
BL=
DX=
AL=
AH=
load saved status
Bit 0: Video-Hardware status
Bit 1: Video-BIOS status
Bit 2: Video-DAC status
Bit 3: SuperVGA status
buffer where status is saved
4Fh (as function is supported)
00h: OK
00h: OK
01h: error
select memory screen window
00h: window A
01h: window B
address of window in screen memory (units)
4Fh (since function is supported)
00h: OK
01h: error
return memory screen window
00h: window A
01h: window B
address of window in screen memory (units)
4Fh (since function is supported)
00h: OK
01h: error