On 2/3/2012 9:19 PM, William "Chops" Westfield wrote:
> On Feb 3, 2012, at 10:53 AM, Electron wrote:
>
>>> When I was looking at it, I found the MIPS ISR preamble to be "weird."
>>> (Two "general purpose" registers reserved for the ISR to trash?  Really=
?)
>> I can't find enough documentation,
> There is example code in the "interrupts" section of the pic32 manual.
> See example 8.9 "Prologue With a Dedicated General Purpose Register Set i=
n Assembly Code" in DS61108B, for example.
>
> And there is the MIPS m4k documentation.


Try to find a copy of the book, See Mips Run. It was invaluable to me=20
when I was reverse engineering a mips powered bluray player.

Mark

--=20
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