No changes are required for Bochs BIOS. Sorry for late reply, the message was discarded by spam filter :-/

Best regards,
Filip Navara

On 9/8/07, Alex Beregszaszi <alex@rtfs.hu> wrote:
Hi,

On Sat, 2007-09-08 at 21:21 +0200, Filip Navara wrote:
> Attached patch implements enough of the MMC-6 specification so that
> certain guest operating systems (Darwin/x86) recognize the emulated
> CD-ROM drive as DVD one. Specific DVD behavior is enabled for images
> larger than 700Mb.

Are there any changes required to the Bochs BIOS to support this?

--
Alex