[openbeos] Re: is system_time(); an expensive call?

From: Michael Noisternig <michael.noisternig@xxxxxxxxx>
To: openbeos@xxxxxxxxxxxxx
Date: Sun, 18 May 2003 16:32:35 +0200

François Revol wrote:

in x86 IOs are _not_ memory accesses, you can't map the io space to memory. (but you'll have to do that for PPC).

You can do both on x86 - direct IO and memory mapped IO, e.g. the video memory is memory mapped.

Follow-Ups:

[openbeos] Re: is system_time(); an expensive call?
From: Bruno van Dooren

[openbeos] Re: is system_time(); an expensive call?
From: François Revol

References:
- [openbeos] Re: is system_time(); an expensive call?
  - From: Axel Dörfler
- [openbeos] Re: is system_time(); an expensive call?
  - From: Bruno van Dooren
- [openbeos] Re: is system_time(); an expensive call?
  - From: François Revol

Other related posts:

» [openbeos] is system_time(); an expensive call?
» [openbeos] Re: is system_time(); an expensive call?
» [openbeos] Re: is system_time(); an expensive call?
» [openbeos] Re: is system_time(); an expensive call?
» [openbeos] Re: is system_time(); an expensive call?
» [openbeos] Re: is system_time(); an expensive call?
» [openbeos] Re: is system_time(); an expensive call?
» [openbeos] Re: is system_time(); an expensive call?

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