Difference between revisions of "Talk:Memory map"
m (Robot: Cosmetic changes)
Latest revision as of 05:48, 10 August 2021
Memory Map changes
Address 0x80001800 is an unused exception area. Its not a stub loader or anything standard. Its documented in most PPC manuals.
where are the memory protection registers?
Nuke, I based my edit on this IRC discussion with bushing. Do you know better than him? Or did you have some other reason for reverting my edit?
|14:22:44||jepler||"The top of MEM2 memory is allocated to Starlet. You can access this memory by disabling memory protection via hardware registers. (See Memory Interface. TODO). " -- wiki. hmm, is it the wii version of what is called 'MI' http://hitmen.c02.at/files/yagcd/yagcd/chap5.html#sec5.5 ? or is it something different than this?|
|14:27:00||bushing||jepler: completely different|
|14:27:08||jepler||bushing: OK, thanks for saving me the time of barking up that tree|
|14:27:33||bushing||MI is a way to get an interrupt (internally generated by the PPC) when you access a specific area of memory|
|14:27:59||bushing||the Starlet memory protection is a few registers that can only be set by running code on the starlet|
|14:28:05||bushing||(I've done it)|
What kind of memory is MEM2
Is MEM2 just basicly a second RAM or is it flash memory or what? Toagac 19:39, 7 July 2009 (UTC)