Hi,

On Tue, Jun 9, 2015 at 11:46 AM, John Hupp <free...@prpcompany.com> wrote:
>
> It seems that "mode con lines=34" should display text mode nicely on the
> 4:3 LCD.  And reading up on MODE, I saw that 34 lines requires VESA
> support.  This vintage setup has a circa 1991 16-bit ISA video card,
> manufacturer unknown, but based on an Oak OTI-087 chipset.  It has a
> jumper to select VESA support, but support must be faulty or incomplete,
> since "mode con lines=34" returns "No VESA ..."

Even Japheth had some old (186+ ??) tools that would set a few weird
modes, e.g. 80x34. Though it may utilize the same method that FD MODE
is failing at, so who knows. But it may be worth a second try. (Some
use VGA, others use VESA.)

EDIT: Oops, almost forgot to mention that it's mirrored on iBiblio these days.

http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/util/user/setmxx.zip

> To fix that I suppose I would need to come up with a Vesa driver for the
> card, and would welcome any suggestions.

I mentioned UniVBE in my other mail, so you could try that.

Or try SVGATextMode, which was ported to DOS a while back (and mirrored for us):

1). (original URL)      http://www.the-dreams.de/projects/
2). (FreeDOS mirror)
http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/util/user/

"
SVGATextMode is a set of utilities to get all kinds of textmodes with
SVGA-cards by directly operating with its registers. It gave me a nice
100x75 screen on my laptop when using Linux (without framebuffers).
There used to be a DOS-version, too, but the latest Linux-patches and
additions spoiled that feature. So, I worked on the at that time
latest Debian-version (1.9-15), regained DOS-compatibility and
improved DOS-usage a bit.
"

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