From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <83ef1091862d5268722d74eff08a0ce5@plan9.bell-labs.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] /sys/src/^(9 boot)^/pc/memory.c
From: "Russ Cox" <rsc@plan9.bell-labs.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
Date: Mon, 16 Sep 2002 22:58:32 -0400
Topicbox-Message-UUID: eca1f314-eaca-11e9-9e20-41e7f4b1d025

> I noticed boot/pc/memory.c has the line:
> 	p = KADDR(0xD0000); /*RSC: changed from 0xC0000 */
> but 9/pc/memory.c remains still:
> 	p = KADDR(0xC0000);
>
> I don't know what I did, but without changing the
> 9/pc/memory.c according to boot's, 3C562 didn't work
> on my laptop (MITSUBISHI Pedion).

Sadly I don't remember why I changed that.
It was a long time ago.  I think umbscan is just
flawed at the moment -- we really need to grab
the BIOS memory map before we dive into
protected mode, and use that instead of guessing
at these things.

Russ