grub.cfg

function load_efi_video {
    set gfxmode=auto
    insmod efi_gop
    insmod efi_uga
    insmod gfxterm
    terminal_output gfxterm
}

function load_video {
    set gfxmode=auto
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
    insmod gfxterm
    terminal_output gfxterm
}

if loadfont ($root)/boot/grub/fonts/unicode.pf2 ; then
    if load_efi_video ; then
        set bios="UEFI BIOS"
    else
        load_video
        set bios="Legacy BIOS"
    fi
fi

set locale_dir=($root)/boot/grub/locale
set lang=zh_TW
insmod gettext

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 44,0,30; then
    clear
fi

set gfxpayload=keep

set options="file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash locale=zh_TW.UTF-8"

menuentry "試用 Ubuntu 13.04 免安裝 ($bios)" {
        set isofile=/iso/ubuntu-13.04-desktop-amd64.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/casper/vmlinuz.efi iso-scan/filename=$isofile $options --
        initrd  (loop)/casper/initrd.lz
}

menuentry "試用 Ubuntu 13.04 for Mac 免安裝 ($bios)" {
        set isofile=/iso/ubuntu-13.04-desktop-amd64+mac.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/casper/vmlinuz iso-scan/filename=$isofile $options --
        initrd  (loop)/casper/initrd.lz
}

menuentry "試用 Ubuntu 12.10 免安裝 ($bios)" {
        set isofile=/iso/ubuntu-12.10-desktop-amd64.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/casper/vmlinuz.efi.signed iso-scan/filename=$isofile $options --
        initrd  (loop)/casper/initrd.lz
}

menuentry "試用 Ubuntu 12.04.2 免安裝 ($bios)" {
        set isofile=/iso/ubuntu-12.04.2-desktop-amd64.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/casper/vmlinuz.efi iso-scan/filename=$isofile $options --
        initrd  (loop)/casper/initrd.lz
}

menuentry "試用 Ubuntu 12.04.1 免安裝 ($bios)" {
        set isofile=/iso/ubuntu-12.04.1-desktop-amd64.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/casper/vmlinuz iso-scan/filename=$isofile $options --
        initrd  (loop)/casper/initrd.lz
}

menuentry "試用 Ubuntu 12.04 免安裝 ($bios)" {
        set isofile=/iso/ubuntu-12.04-desktop-amd64.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/casper/vmlinuz iso-scan/filename=$isofile $options --
        initrd  (loop)/casper/initrd.lz
}


set debian_options="boot=live config quiet splash toram"

menuentry "試用 Debian 7.0.0 - GNOME Desktop 免安裝 ($bios)" {
        set isofile=/iso/debian-live-7.0.0-amd64-gnome-desktop.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/live/vmlinuz findiso=$isofile $debian_options
        initrd  (loop)/live/initrd.img
}

menuentry "試用 Debian 7.0.0 - KDE Desktop 免安裝 ($bios)" {
        set isofile=/iso/debian-live-7.0.0-amd64-kde-desktop.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/live/vmlinuz findiso=$isofile $debian_options
        initrd  (loop)/live/initrd.img
}

menuentry "試用 Debian 7.0.0 - XFCE Desktop 免安裝 ($bios)" {
        set isofile=/iso/debian-live-7.0.0-amd64-xfce-desktop.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/live/vmlinuz findiso=$isofile $debian_options
        initrd  (loop)/live/initrd.img
}

menuentry "試用 Debian 7.0.0 - LXDE Desktop 免安裝 ($bios)" {
        set isofile=/iso/debian-live-7.0.0-amd64-lxde-desktop.iso
        loopback loop $isofile
        set root=(loop)
        linux   (loop)/live/vmlinuz findiso=$isofile $debian_options
        initrd  (loop)/live/initrd.img
}

Hi, 4$:

I can boot to Ubuntu 12.04.5/14.04.1 Desktop/Server and Debian 7 at one FlashDisk, Now.

Thank you for your share. :)

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• grub.cfg of multi-bootable disk | chusiang