[jentoso]

brothers, попробуй так:

Код:

title Windows XP Start Install
set MYISO=WINXPx86.iso
map --mem (md)0x800+4 (99)
map --mem /Boot/FiraDisk.img (fd0)
map --mem /Boot/FiraDisk.img (fd1)
map /Boot/%MYISO% (0xff)  
map (hd0) (hd1)
map (hd1) (hd0)
map --hook
write (99) [FiraDisk]\nStartOptions=cdrom,vmem=find:/Boot/%MYISO%;floppy,vmem=find:/Boot/FiraDisk.img;\n\0
chainloader (0xff)/I386/SETUPLDR.BIN

title Windows XP Continue Install
set MYISO=WINXPx86.iso
map --mem (md)0x800+4 (99)
map (hd0) (hd1)
map (hd1) (hd0)
map --hook
write (99) [FiraDisk]\nStartOptions=cdrom,vmem=find:/Boot/%MYISO%;\n\0
chainloader (hd0)+1