MAMEWorld >> News
Previous thread Previous  View all threads Index   Next thread Next   Flat Mode Flat  

Bart T.
Reged: 01/07/06
Posts: 196
Send PM
Re: Dolphin...it's done ;-)
09/09/16 05:33 AM


Impressive.

The PowerPC MMU's paging mechanism is gross I looked at it during the course of Supermodel's development and when I wrote my own firmware for running code on actual Model 3 boards. No better way to go insane than to read or write PowerPC assembly code for MMU setup.

Luckily, the games all simply set up a virtual address space that maps 1:1 to the physical layout. There does seem to be a dummy page table of sorts, however, for a purpose not 100% clear to me.


Bart

Edited by Bart T. (09/09/16 05:34 AM)







Entire thread
Subject Posted by Posted on
* Dolphin...it's done ;-) Roman 09/07/16 04:47 PM
. * Re: Dolphin...it's done ;-) Bart T.  09/09/16 05:33 AM
. * Re: Dolphin...it's done ;-) Ice Cream  09/07/16 09:25 PM
. * Re: Dolphin...it's done ;-) CiroConsentino  09/07/16 10:22 PM
. * Re: Dolphin...it's done ;-) Ice Cream  09/08/16 03:20 PM
. * Re: Dolphin...it's done ;-) uVSthem  09/07/16 09:32 PM
. * Re: Dolphin...it's done ;-) Ice Cream  09/07/16 09:33 PM
. * Re: Dolphin...it's done ;-) CiroConsentino  09/07/16 07:24 PM

Extra information Permissions
Moderator:  John IV, Robbbert, Tafoid 
1 registered and 374 anonymous users are browsing this forum.
You cannot start new topics
You cannot reply to topics
HTML is enabled
UBBCode is enabled
Thread views: 2330