Re: [MiNT] Alignment

[Patrice Mandin <mandin.patrice@wanadoo.fr>]

Le Thu, 24 Jan 2008 20:05:59 +0100
Vincent Rivière <vincent.riviere@freesbee.fr> a écrit:

> Let's talk about alignment !
> 
> Question 1: On a standard TT or Falcon with 68030, is it faster to do
> a  move.l to an address multiple of 4 than to an address not multiple
> of 4 ?

In the caches, maybe no difference. For the TT, FastRam also if it's
wired on a 32bits data bus. And on Falcon, FastRam with an accelerator
card of course, like ct60 or ab40. ST-RAM is always 16bits data bus.

-- 
Patrice Mandin
WWW: http://pmandin.atari.org/
Programmeur Linux, Atari
Spécialité: Développement, jeux