[SeaBIOS] WfW setup and DOS display.sys hanging

[Kevin O'Connor]

On Thu, Feb 06, 2014 at 09:17:21AM +0100, Gerd Hoffmann wrote:
>   Hi,
> 
> > Sebastian, can you document the steps to reproduce the dosidle and
> > display.sys failure?
> 
> Placed a copy of a fresh ms-dos 6.2 install here (qcow2 hard disk
> image): http://www.kraxel.org/download/
> 
> display.sys hangs reproduces with that image.

Thanks.  I can reproduce this hang, and it looks like the same problem
of handle_101b() missing the PACKED declaration.  It seems fixed with
the "vgabios: Make sure exported structs use PACKED" patch.

-Kevin