Simple instructions: please put floppy, hard disk and cd-rom image in The Same Directory Which Has qemu.exe. Type:
$ qemu.exe -l ./ -m 64 -boot a -fda floppy.img-hda harddisk.img-cdrom cdimage.iso
-L: BIOS LOCATION-M: MEMORY SIZE (MBYTE) -Boot: Boot Device Floppy (A), Hard Disk (c), CD-ROM (D) -fda: Floppy Image-HDA: Hard Disk Image-CDROM: CD -ROM Image creates its own disk image file, install system
Mkqemuimage.exe -s [size] [name.img]
To boot the iso with the hard disk image present you just need to edit the boot code:
Qemu -l. -hda image.img -m 128 -boot d-cdrom cdrom.iso installation does not have to say :-)