Memory on PS3

Paul Baxter pauljbaxter at hotmail.com
Fri Jun 15 09:37:23 MDT 2007


>
The PS3 has 256MB of main ram plus 256 MB of separate video ram.  Sony locks 
Linux out of the graphics processor, so you probably can't access the video 
ram.
<

Sony doesn't lock you out of the video RAM; in fact there is already a linux 
way to access it quite easily.

Unfortunately the video ram is designed with a fast write interface but a 
very slow read interface (wouldn't be needed normally except debugging) 
making it dubious if little value in practice (hard disk is probably as 
quick/quicker for larger chunks of 'memory').

I did send in a link to the details a couple of months ago (just before 
5.0.1 release)

Paul



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