[Gllug] error kernel compile
Dylan
dylan at dylan.me.uk
Wed Dec 3 13:55:09 UTC 2003
On Wednesday 03 December 2003 11:25 am, Pete Ryland wrote:
> On Tue, Dec 02, 2003 at 08:12:04PM +0000, Richard Jones wrote:
> > As to what happens to the first 640K, I would assume it gets used
> > just like any other paged memory. In fact I'd be annoyed if it
> > didn't :-) I hope someone else can give us the right answer to that
> > question.
>
> Indeed, the 640k barrier is only significant in "real mode", and
> hence only an issue at bootup. Of course there will be holes in it
> (e.g. 0xa0000 and 0xb8000 are video memory) but it can otherwise be
> allocated normally.
Is the 'old' 640K - 1M memory map still relevant now that things like
graphics and sound cards have their own memory and (in some cases)
processors and DMA capabilities?
Dylan
>
> Pete
--
Sweet moderation
Heart of this nation
Desert us not
We are between the wars
- Billy Bragg
--
Gllug mailing list - Gllug at linux.co.uk
http://list.ftech.net/mailman/listinfo/gllug
More information about the GLLUG
mailing list