Vga High Refresh Modes - NEC Versa 2500 Series Service Manual

VGA HIGH REFRESH MODES

The following tables list VGA high refresh modes.
Table A-13 VGA High Refresh Modes (Packed Pixel Mode)
Hex No. of Text
Mode Colors Display
30 256 80 x 30
32* 256 100 x 37
Table A-14 VGA High Refresh Modes (Planar Mode)
Hex No. of Text
Mode Colors Display
12 16 80 x 30
6A, 70 16 100 x 37
Table A-15 VGA High Refresh Modes (Packed Pixel Mode)
Hex No. of Text
Mode Colors Display
79 256 80 x 30
7C* 256 100 x 37
Font Pixel Reso-
Size lution
8 x 16 640 x 480
8 x 16 800 x 600
Font Pixel Reso-
Size lution
8 x 16 640 x 480
8 x 16 800 x 600
Font Pixel Reso-
Size lution
8 x 16 640 x 480
8 x 16 800 x 600
Video Modes
Dot Horiz.
Clock Freq.
MHz KHz
31.5 37.5
49.5 46.9
Dot Horiz.
Clock Freq.
MHz KHz
31.5 37.5
49.5 46.9
Dot Horiz.
Clock Freq.
MHz KHz
31.5 37.5
49.5 46.9
A-5
Vert.
Freq.
Hz
75
75
Vert.
Freq.
Hz
75
75
Vert.
Freq.
Hz
75
75