Aaeon PCM-4330 Instructions Manual page 106

These calls are VESA SuperVGA-BIOS specific.
The following lists functions that are supported by the WD-BIOS with call
return codes.
AH = 00h
100 5 E APA
101 5F APA
102 58/6A APA
103 5C APA
104 5D APA
105 6 0 APA
109 5 5 APA
10A 5 4 APA
10D 6 8 APA
10E 7 8 APA
110 6 2 APA
111 7 2 APA
AX = 4F00h return SuperVGA information
ES:DI =256 Byte buffer for SuperVGA information
AL=
AH=
AX = 4F01h return SuperVGA mode information
CX =
ES:DI= 256 Byte buffer for SuperVGA mode information
AL=
AH=
set video mode
256/256K 80x25 640x400
256/256K 80x30 640x480
16/256K 100x75 800x600
256/256K 100x75 800x600
16/256K 128x48 1024x768
256/256K 128x48 1024x768
16/256K 132x25 1056x400
16/256K 132x43 1056x344
32768 40x25 320x200
65536 40x25 320x200
32768 80x30 640x480
65536 80x30 640x480
00h: 4 Byte
004h: Word
006h: DWord
00Ah: 4 Byte
00Eh: DWord
12h:
4Fh (since function is supported)
00h:OK (buffer filled with Super VGA information)
01h:error
SuperVGA screen mode
4Fh (since function is supported)
00h: OK (buffer filled with SuperVGA mode informa-
tion)
01h: error
8x16 512K
8x16 512K
8x8 256K
8x8 512K
8x16 512K
8x16 1M
8x16 256K
9x9 256K
8x8 256K
8x8 256K
8x16 1M
8x16 1M
text string "VESA"
VESA version number
pointer to OEM-name
properties
pointer to supported VESA and OEM
display modes
(reserved from here)
and
A0000 1
A0000 1
A0000 1
A0000 1
A0000 1
A0000 1
B8000 4
B8000 2
A0000 1
A0000 1
A0000 1
A0000 1