> > I don't understand. If memory in the VGA region returns true from > > memory_region_is_ram(), why would there be a problem? > > If you change this memory but you don't update the display. > Never happens with non buggy guests but we should catch and fail if > it does.
Actually it _could_ happen with an MS-DOS guest that does the oh-so-retro
DEF SEG=&HB800
BLOAD "file.pic", 0
(I think).
Paolo
