On 12/6/2005 at 2:47 PM Eric J Korpela wrote:
 Is XP guaranteed to map 0x000c0000 physical  into
c000:0 virtual in a VM86
session?  Does it keep the whole ROM space mapped to its corresponding
physical addresses?  It certainly has to hide the video RAM...   I would
have expected it to replace the ROM with one of its own as well. 
I don't believe XP does anything more than copy the ROM into a bank of RAM
and then map the RAM.
Cheers,
Chuck