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X-Hacker.org- BIOS ref. - <b>int 10h, 12h /bl=30h select scan lines for text modes vga</b> http://www.X-Hacker.org [<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]
Int 10h, 12h /BL=30h    Select Scan Lines for Text Modes                  VGA

    Selects number of scan lines for text video modes, to be used on
    the next video mode set.

        Entry   AH = 12h
                AL = 0   200 scan lines (invalid for mode 07h)
                     1   350 scan lines
                     2   400 scan lines
                BL = 30h

        Return  AL = 12h   If function supported

See Also: Int 10h, 00h

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