You can also use good old MacsBug to poke around 4080xxxx area in memory.
I believe this is rom ... If I remember correctly, there were some good
MacsBug dcmds on the last Apple Develop CDROM.

-j

>On Apr 15,  4:33pm, Daniel Risacher wrote:
>>
>>Does anyone know of any decompiling
>>or flow-analysis tools for 68030 code?
>>Mac or Unix based?  I've been trying
>>to grok how the ROMs work and I wonder
>>if there are tools to help with this.
>
>There's ROMmie and ROMDUMP, both available on Sumex mirrors.
>Of the two, I like ROMmie better...
>
>~Steve
>
>
>-- 
>Steven R. Allen - wormey@eskimo.com      http://www.eskimo.com/~wormey/
>
>Faith is the quality that enables you to eat blackberry jam on a picnic
>without looking to see whether the seeds move.
>
>"You can't teach people to be lazy - either they have it, or they
>don't."
>		-- Dagwood Bumstead
>