centos 7

title [04] 安装 CentOS-7-x86_64 位（ 8G 或 8G 以上才可以使用）
find --set-root /CentOS/CentOS-7-x86_64-DVD-1810.iso
map /CentOS/CentOS-7-x86_64-DVD-1810.iso (0xff) || map --mem /CentOS/CentOS-7-x86_64-DVD-1810.iso
map --hook
chainloader (0xff)

title [05] 安装 CentOS-7-x86_64 位（网络安装版）
find --set-root /CentOS/CentOS-7-x86_64-NetInstall-1810.iso
map /CentOS/CentOS-7-x86_64-NetInstall-1810.iso (0xff) || map --mem /CentOS/CentOS-7-x86_64-NetInstall-1810.iso
map --hook
chainloader (0xff)

title [06] 运行 CentOS-7-x86_64-LiveGNOME
find --set-root /CentOS/CentOS-7-x86_64-LiveGNOME-1810.iso
map /CentOS/CentOS-7-x86_64-LiveGNOME-1810.iso (0xff) || map --mem /CentOS/CentOS-7-x86_64-LiveGNOME-1810.iso
map --hook
chainloader (0xff)