User Guide

Software Functional Overview
3-4 FIC M785 Service Manual
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3.3.3 Video
The Video subsystem used External DDR memory of Video memory. The system will
support the true ZV port, the Microsoft Direct 3D assist, simultaneous display, monitor
sense for auto display on boot and VESA Super VGA function call.
3.3.4 Supported Video Mode
The following is the display modes supported by the SIS Mobility Video control in
LCD only, CRT only, and simultaneous mode. The VGA BIOS will allow mode sets of
resolutions greater than the panel size but only show as much mode display as will fit
on the panel.
• Supported Standard VGA Mode
The VGA BIOS supports the IBM VGA Standard 7-bit VGA modes numbers.
Mode Pixel Resolution Colors Memory
00h/01h 40*25 16 Text
02h/03h 80*25 16 Text
04h/05h 320*200 4 2-bit Planar
06h 640*200 2 1-bit Planar
07h 80*25 Mono Text
0Dh 320*200 16 4-bit Planar
0Eh 640*200 16 4-bit Planar
0Fh 640*350 Mono 1-bit Planar
Mode Pixel Resolution Colors Memory
10h 640*350 16 4-bit Planar
11h 640*480 2 2-bit Planar
12h 640*480 16 4-bit Planar
13h 320*200 256 8-bit Planar
Note: All Standard VGA Modes are limited to the standard VGA refresh rates.
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