[OpenBIOS] SOLVED: the mystery of Solaris on SPARC32 and the missing Forth arguments

Tarl Neustaedter tarl-b2 at tarl.net
Fri Oct 29 22:32:51 CEST 2010

On 2010-10-29 4:28 PM, Mark Cave-Ayland wrote:
> [...]
> Okay. With that DEBUG_UNASSIGNED enabled I get the following message as the 
> trap is invoked:
> Unassigned mem write access of 4 bytes to ffff.ffff.ffff.0ecc from f004127c
> Is there some kind of device map for SPARC32 somewhere so we can lookup what 
> kind of device this is?

That's ROM space. If we're writing that address on a real SS5, I'd expect the 
hardware to ignore it. I expect that address is in the middle of the ROM 
interrupt vector.

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