[SeaBIOS] [Qemu-devel] Regression: more 0.12 regression (SeaBIOS related?)

[Roy Tam]

2010/3/10 Kevin O'Connor <kevin at koconnor.net>:
> On Mon, Mar 08, 2010 at 10:04:57AM +0800, Roy Tam wrote:
>> Hi all,
>>
>> I found some regression bugs that seems relate to SeaBIOS and I hope
>> we can add back booting with Bochs BIOS in git so that we can further
>> testing that the bug is in SeaBIOS or in QEMU 0.12.
>> Following list is the regression that I encountered and which works in 0.11.1:
>
> Thanks for the report.
>
> It would help quite a bit if you could gather some additional
> debugging information from SeaBIOS.  The simplest way is to grab:
>
> http://linuxtogo.org/~kevin/SeaBIOS/test/bios.bin-0.5.1-debug-20100228
>
> and replace the standard bios.bin with this file.  Then launch qemu
> with the additional parameter "-serial file:mylog".  Then forward the
> "mylog" file back.
>
> SeaBIOS has a wealth of debugging information that could help solve
> these issues.

Tried this this BIOS and 2 debug logs generated.
seabios-debug.log is booting fdos0138.img and closes QEMU after boots to prompt.
seabios-debug-2.log is booting fdos0138.img and type something and
Illegal Instruction occurred.

>
>> http://www.drdosprojects.de/cgi-bin/download.cgi/d090723b.zip
> [...]
>> http://homepage1.nifty.com/bible/dos/fdos0138.lzh
>
> I'll take a look.
>
> -Kevin
>
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