Subject: Re: Audio interrupt latency
To: Charles M. Hannum <mycroft@mit.edu>
From: Neil A. Carson <neil@causality.com>
List: port-arm32
Date: 08/17/1998 12:34:32
Charles M. Hannum wrote:

> BTW, I looked at the way interrupts are handled, and I must say, the
> port would benefit a great deal from using a software masking scheme
> like the i386 port uses.  Particularly the grotesque ISA IRQ handling.

Are you sure that whta you mention is applicable? Beware that interrupts
are handled quite differently. Eg SA interrupts are level rather than
edge sensitive. I don't know if this is applicable to the i386 or not.

	N.