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Appendix C
Video Modes
This appendix lists the video modes supported by the computer
display adapter, and identifies the characteristics of each mode.
The columns of the following tables are defined as follows:
Mode
is the mode number in hexadecimal, and is generally used by
programmers to specify video modes in programs.
Type
identifies the display adapter that first supported the mode, and
specifies whether the mode is text or graphics.
Resolution
is the measure of the screen’s dimensions in terms of
horizontal and vertical pixels (in graphics modes), or rows and
columns of characters (in text modes).
Grid
is the default number of pels per character.
LCD Colors
is the maximum number of simultaneous colors, or shades
of gray, that the mode can display on the built-in screen.
CRT Colors
is the maximum number of simultaneous colors, or shades
of gray, that the mode can display on an external monitor.
Scan Freq hor/vert
is the horizontal and vertical scanning frequency in
Hertz. This is for external monitors only.
Summary of Contents for 3490CT - Portege - PIII 700 MHz
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