Bodo Eggert wrote:
> Antonino A. Daplas <[email protected]> wrote:
>
>> +++ b/drivers/video/console/vgacon.c
>> +#define VGA_FONTWIDTH 8 /* VGA does not support fontwidths != 8 */
>
> This is not true, VGA cards do support fontwidth=9, but the ninth column
Yes. What it should mean is that vgacon does not support fontwidths != 8.
> can only be blank or (optionally and only in the range of the IBM block
> chars) copied from the eighth column, cloning the behaviour of the MDA
> graphics card. If you disable this feature, you'll get 90x25 text resolution
> within standard VGA timings.
>
> BTW while looking at this file:
>
> 1) I see ORIG_VIDEO_EGA_BX (defined to (screen_info.orig_video_ega_bx)
> being checked to be 0x10, but I don't find a place where the associated
> variable is set to this value. Nor do I get the meaning of this variable
> by reading it's name.
Set at arch/i386/boot/video.S. It contains the contents of register bx
after calling int 0x10 ah=0x12 bl=0x10.
Tony
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