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Re: Google SoC, Fancy Menus or USB keyboard
From: |
Pavel Roskin |
Subject: |
Re: Google SoC, Fancy Menus or USB keyboard |
Date: |
Wed, 02 Apr 2008 21:05:04 -0400 |
On Wed, 2008-04-02 at 17:43 -0700, Colin D Bennett wrote:
> Does GRUB code run in real mode? I was thinking that double-buffering
> the graphics might be important for fancy graphics effects, and wondered
> whether is it difficult to allocate and deal with a megabyte or so block
> of memory? When I last programmed real mode programs in DOS, I know the
> limitations based on segment sizes, etc., but it's been a while.
GRUB runs in protected mode, but it can switch to the real mode
temporarily to call BIOS. In any case, I believe that the menu
implementation should be portable rather than x86 PC specific.
--
Regards,
Pavel Roskin