Table of Contents
Advertisement
The following sections describe the Standard-VGA-, Extended- and VESA-Super-
VGA BIOS calls.
These calls are IBM VGA-BIOS compatible functions.
The following lists all functions supported by the WD-BIOS with call and return
codes.
AH = 00h
set video mode
0,1
A/N
16/256k 40x25 320x200
0,1* A/N
16/256k 40x25 320x350
0,1+ A/N
16/256k 40x25 360x400
2,3
A/N
16/256k 80x25 640x200
2,3* A/N
16/256k 80x25 640x350
2,3+ A/N
16/256k 80x25 720x400
4,5
A/N
4/256k
6
A/N
2/256k
7
A/N
Mono
7+,
A/N
Mono
D
APA 16/256k 40x25 320x200
E
APA 16/256k 80x25 640x200
F
APA Mono
1 0
APA 16/256k 80x25 640x350
1 1
APA 2/256k
1 2
APA 16/256k 80x30 640x480
1 3
APA 256/256k 40x25 320x200
AH = 01h
set cursor type
CH=
CL=
8x8
8x14
9x16
8x8
8x14
9x16
40x25 320x200
8x8
80x25 640x200
8x8
80x25 720x350
9x14
80x25 720x400
9x16
8x8
8x8
80x25 640x350
8x14
8x14
80x30 640x480
8x16
8x16
8x8
Bit 0..4
Bit 5..6
Bit 0..4
25.175 31.55
70.3
25.175 31.55
70.3
28.322 31.34
69.8
25.175 31.55
70.3
25.175 31.55
70.3
28.322 31.34
69.8
25.175 31.55
70.3
25.175 31.55
70.3
28.322 31.34
69.8
28.322 31.34
69.8
25.175 31.55
70.3
25.175 31.55
70.3
25.175 31.55
70.3
25.175 31.55
70.3
25.175 31.55
60.1
25.175 31.55
60.1
25.175 31.55
70.3
start line or cursor
blinking attributes
end line of cursors
256K
B8000 8
256K
B8000 8
256K
B8000 8
256K
B8000 8
256K
B8000 8
256K
B8000 8
256K
B8000 1
256K
B8000 1
256K
B8000 8
256K
B8000 8
256K
A0000 8
256K
A0000 4
256K
A0000 2
256K
A0000 2
256K
A0000 1
256K
A0000 1
256K
A0000 1
Advertisement
Table of Contents
