DIGITAL-LOGIC AG
manual V1.0
26
8.3 Low resolution modes
Low Resolution Modes
Mode # (Hex)
Type
Colors
Resolutions
Vsync (Hz) Video Memory
Buffer Start
40
Gr
256
320x200
70
1MB
A0000
41
Gr
64K
320x200
70
1MB
A0000
42
Gr
256
320x240
75, 60
1MB
A0000
43
Gr
64K
320x240
75, 60
1MB
A0000
44
Gr
256
400x300
75, 60
1MB
A0000
45
Gr
64K
400x300
75, 60
1MB
A0000
46
Gr
256
512x384
75
1MB
A0000
47
Gr
64K
512x384
75
1MB
A0000
48
Gr
256
640x400
70
1MB
A0000
49
Gr
64K
640x400
70
1MB
A0000
8.4 Extended modes
640x480 Extended Modes
Mode
VESA
Type
Colors
Alpha
Font
VCLK
Hsync
Vsync
Video
Buffer
#
Mode #
Format
(MHz)
+/-
+/-
Memory
Start
(Hex)
(Hex)
(KHz)
(Hz)
50
101
Gr
256
80x30
8x16
25.0
31.5
60
512 KB
A0000
31.5
37.5
75
36.0
43.3
85
52
111
Gr
64K
80x30
8x16
25.0
31.5
60
1MB
A0000
(16-bit)
31.5
37.5
75
36.0
43.3
85
53
112
Gr
16M
80x30
8x16
25.0
31.5
60
1MB
A0000
(24-bit)
31.5
37.5
75
36.0
43.3
85
54
Gr
16M
80x30
8x16
25.0
31.5
60
2MB
A0000
(32-bit)
31.5
37.5
75
36.0
43.3
85
800x600 Extended Modes
Mode
VESA
Type
Colors
Alpha
Font
VCLK
Hsync
Vsync
Video
Buffer
#
Mode #
Format
(MHz)
+/-
+/-
Memory
Start
(Hex)
(Hex)
(KHz)
(Hz)
6A
6A
Gr
16
100x75
8x8
40.0
37.9
60
256KB
A0000
55
103
Gr
256
100x75
8x8
40.0
37.9
60
512KB
A0000
49.5
46.9
75
56.25
53.7
85
57
114
Gr
64K
100X75
8X8
40.0
37.9
60
1MB
A0000
(16-bit)
49.5
46.9
75
56.25
53.7
85
58
115
Gr
16M
100X75
8X8
40.0
37.9
60
2MB
A0000
(16-bit)
49.5
46.9
75
56.25
53.7
85
59
Gr
16M
100X75
8X8
40.0
37.9
60
2MB
A0000
(24-bit)
49.5
46.9
75
56.25
53.7
85
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