Date: Sat, 27 Apr 2002 11:51:43 -0500
From: "John Musielewicz" <[EMAIL PROTECTED]>
Subject: Re: [LIB] display brightness

> >> > OTOH, the flourescent is *very* tightly bound - it's screwed and
glued
> >>and
> >> > taped and generally very cuddled up to the screen :-)
> >>
> >>But it does come apart. A little fingernail polish remover or windex
works
> >>well to loosen glue. Do you know the address of the dimmer for the
> >>backlight? Is it possible to completely shut it off? Is there any kind
of
> >>sdk availible for the libretto series?
> >
> >Dunno about an SDK but you might want to look to the Linux community and
> >see if you can find some bits of source code that might help ... IIRC it
IS
> >possible to get Linux to control APM such that you CAN get some control
of
> >the backlight (at least I remember reading something to that effect on a
> >webpage somewhere when I was looking for how to get Linux working on my
> >L50) ...
>
> There's some windows code in Xin's pages (www.fixup.net) that I believe
> controls the backlight all the way (IIRC). Somewhere around on the net
> there's a listing of the bios calls for toshiba power control, too.
>

Got it. He also has a link to the bios calls. It looks like the backlight
cannot be shut off totally through the bios.

John




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