WinSystems LBC- 486Plus, Operation Manual

Page: 35 / 98

Ex tended Reso lu tion Modes
Mode
#
(Hex)
Dis play
Mode
Col ors
Text
Dis play
Font
Size Pixel
Reso lu tion
Dot
Clock
(MHz)
Hori zon tal
Fre quency
(KHz)
Ver ti cal
Fre quency
(Hz)
Video
Memory
CRT
CODE
20 4- Bit Linear 16 80 X 30 8 X 16 640 X 480 25.175 31.5 60 512KB A,B,C
22 4- Bit Linear 16 100 X 37 8 X 16 800 X 600 40.00 37.5 60 512KB B,C
24 4- Bit Linear 16 128 X 48 8 X 16
1024 X
768
65.00 48.5 60 512KB C
24I 44.90 35.5 43 512KB B,C
30 8- Bit Linear 256 80 X 30 8 X 16 640 X 480 25/175 31.5 60 512K A,B,C
32 8- Bit Linear 256 100 X 37 8 X 16 800 X 600 40.00 37.5 60 512KB B,C
34 8- Bit Linear 256 128 X 48 8 X 16
1024 X
768
65.00 48.5 60 1MB C
34I 44.90 35.5 43 1MB B,C
40 16- Bit Linear 32K 80 X 30 8 X 16 640 X 480 50.350 31.5 60 1MB A,B,C
41 16- Bit Linear 64K 80 X 30 8 X 16 640 X 480 50.350 31.5 60 1MB A,B,C
50 24- Bit Linear 16M 80 X 30 8 X 16 640 X 480 65.00 27.1 51.6 1MB B.C
60 Text 16 132 X 25 8 X 16
1056 X
400
40.00 30.5 68 256KB A,B,C
61 Text 16 132 X 50 8 X 16
1056 X
400
40.00 30.5 68 256KB A,B,C
6A,70 Planar 16 100 X 37 8 X 16 800 X 600 40.00 38.0 60 256KB B,C
72,75 Planar 16 128 X 48 8 X 16
1024 X
768
65.00 48.5 60 512KB C
72,75I 44.90 35.5 43 512KB B,C
78 Packed Pixel 16 80 X 25 8 X 16 640 X 400 25.175 31.5 70 256KB A,B,C
79 Packed Pixel 256 80 X 30 8 X 16 640 X 480 25.175 31.5 60 512KB A,B,C
7C Packed Pixel 256 100 X 37 8 X 16 800 X 600 40.00 37.5 60 512KB B,C
7E Packed Pixel 256 128 X 48 8 X 16
1024 X
768
65.00 48.5 60 1MB C
7EI Packed Pixel 44.90 35.5 43 1MB B,C
Support for the modes above is included directly in the BIOS. The ‘I’ in the mode # column indicates “interlaced”
CRT Codes
A - PS/2 Fixed fre quency ana log CRT or equiva lent (31.5/35.5 Khz Hori zon tal Fre quency Speci fi ca tion)
B - Multi-Frequency CRT Monitor (37.5 Khz minimum Horizontal Frequency Specification) (NEC MultiSync 3D or equivalent)
C - Multi-Frequency High-Performance CRT Monitor (48.5 KHZ minimum Horizontal Frequency Specification) MultiSyc 5D or equivalent
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