title Setup Windows from ISO to IMG Step 2 : Boot from IMG, with virtual CD
find --set-root /RAMOS.img
map --heads=2 --sectors-per-track=18 --mem (md)0x800+4 (99)
map /RAMOS.img (hd0)
map --hook
# The "boot" option here is required for booting Windows the first time.
write (99) [FiraDisk]\nStartOptions=disk,vmem=find:/RAMOS.img,boot;cdrom,vmem=find:/winsetup.iso;\n\0
rootnoverify (hd0)
chainloader +1