Subject: Re: question about sys/arch/m68k/m68k/copypage.s
To: Daniel Pettersson <tam@dataphone.se>
From: Ignatios Souvatzis <is@beverly.kleinbus.org>
List: port-m68k
Date: 02/07/2001 19:51:38
On Wed, Feb 07, 2001 at 07:42:08PM +0100, Daniel Pettersson wrote:
> On Wed, 7 Feb 2001, Ignatios Souvatzis wrote:
>
> > How do you expect to optimize copying page-aligned, page-sized data more
> > than that?
>
> Using move16, unfortunately that needs 040+ :(
And has interactions with caching etc, and doesn't work on some early 040
which are buggy.
Hm... I still str that the amiga copypage code had it for 040+060-only kernels.
Have to check the locore history.
-is