100 Hz television doubt to have non-flickering picture, but most of those TVs have solved only part of the problem. Many 100 Hz TVs have still interlace flickering because of the way they draw the picture to screen. 100 Hz technology can remove the large are flicker, but usually still leaves the line flicker. New 100 Hz TVs have For more information about 100 Hz TV technology read the introduction to 100 Hz TV technology article from Philips Web site . How multisync monitors detect different screen resolutions which covers standard VGA mode detection and SuperVGA modes.
TV has only one fixed vertical resolution it can use.
Normal NTSC TV can show about 483 visible vertical lines. If you have PAL TV the it has about 560 visible lines on the screen. When the graphics mode different resolution than TV some extra black lines must be added to the beginning and end of the VGA graphics screen to make the piture signal to match the TV standard. I can get 640x480 mode in Windows 3.x to show in TV screen. Windows VGA graphics mode 640x480 with 16 colors does not use any special features beyond standard VGA, so the VGA to TV drivers should work in this mode without much problems.