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| grub4dos0.4.5b启动gentoo的ISO镜像失败 menu.lst
 
 title 10.(Test) Gentoo x86 LinuxISO
 find --set-root --ignore-floppies --ignore-cd /LINUXISO/install-x86-minimal-20120110.iso
 map /LINUXISO/install-x86-minimal-20120110.iso (0xFF) || map --mem /LINUXISO/install-x86-minimal-20120110.iso (0xFF)
 map --hook
 root (0xFF)
 kernel /isolinux/gentoo append root=/dev/ram0 init=/linuxrc dokeymap looptype=squashfs loop=/image.squashfs cdroot vga=791
 initrd /isolinux/gentoo.igz
 map --unhook
 boot
 
 出现could not find the root block device,如果加上real_root=/dev/ram0,出现invalid loop location:/image.squashfs错误
 
 启动Fedora的ISO也出错
 title 9.(Test)   Fedora-16-x86_64-Live-LXDE.iso
 find --set-root /LINUXISO/Fedora-16-x86_64-Live-LXDE.iso
 map /LINUXISO/Fedora-16-x86_64-Live-LXDE.iso (hd32) || map --mem /LINUXISO/Fedora-16-x86_64-Live-LXDE.iso (hd32)
 map --hook
 root (hd32)
 kernel (hd32)/EFI/boot/vmlinuz0 boot=/EFI/boot iso-scan/filename=/LINUXISO/Fedora-16-x86_64-Live-LXDE.iso root=live:LABEL=Fedora-16-x86_64-Live-LXDE.iso rootfstype=auto ro liveimg quiet  rhgb rd.luks=0 rd.md=0 rd.dm=0
 initrd (hd32)/LINUXISO/EFI/boot/initrd0.img
 map --unhook
 boot
 出现No root device "live:/dev/disk/by-label/fed....iso"found错误
 ubuntu的ISO可以正常启动
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