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Video Signals And Timing: Difference between revisions
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* where the overscan goes into active display, where the scanline or frame is completed and the next one is started.
Video cards usually gives you the following registers to program (both horizontally and
* Resolution (pixel size of active display)
* Total (total number of 'pixels' in a single run)
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= General Timing Formula =
In order to cope with all the CRT antiquities, VESA has produced a set of equations that allows you to compute the various display settings you need, given the desired resolution. There are three separate sets of
Normally before setting a mode you would do the following:
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