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Drive Index

Posted: Wed Feb 29, 2012 5:40 am
by asdftyui
I am booting from a cdrom that has no emulation. So, my drive index cant be 0x80. I used a debugger (virtualbox) to start my virtual machine and the value in dx when it started was 0x0600.
So, what is my cdrom's drive index?

Re: Drive Index

Posted: Wed Feb 29, 2012 6:25 am
by AJ
El-Torito Wiki Page wrote:As with a normal floppy or hard disk, DL contains the BIOS drive number.