HD Install :: My floopy and cdrom had broken, only hd,can i?

hi,everyone,
i am new to Damnsmalllinux
My floopy and cdrom had broken, only hd.
   Luckily, i have GRUB on my MBR,and win98 (also dos). The DSL's iso had downloaded.
   how can i install it from hd to hd?
   sorry to my poor english
   thanks 2 all