WarpUp (49/277)

From:Oliver Roberts
Date:08 Aug 2000 at 00:47:06
Subject:Re: morphos ;-)

On 07-Aug-00 23:15:21 BST, Frank Wille wrote:

>> With MorphOS, PPC apps will still have to use 68k code (e.g.
>> for disk/io)

> MorphOS has a PPC-native cybppc.device, a PPC-native SFS file
> system, and some important dos.library functions are PPC native,
> so you have a good chance to run at full speed for disk/io.

Ah, but that doesn't help me as I use PFS3 :)

[dual cpu]

>> As an example,
>> you can play mp3s on the PPC, and all your 68k software will still run
>> at full speed.

> Not at full speed. You still have only one system bus, which the
> two CPUs have to share, even if there are no context switches. :)

Well, ok, maybe 95-99% full speed :) Whereas, with MorphOS, other apps
will only have around 70% cpu time (basing this on MP3s using up 30% of
my PPC cpu time under WarpOS).



*Oliver Roberts* - software developer & web designer
http://www.oliver-roberts.co.uk/ - ICQ: 34640231
/oliver@futaura.co.uk/ | /oliver.roberts@iname.com/


So the World May Know ==> http://www.amiga.com/