# Boot Hardware Detection Tool from floppy image
LABEL hdt_floppy
LINUX memdisk
INITRD hdt.img
# Boot Hardware Detection Tool from iso image (with 'iso' parameter)
LABEL hdt_iso
LINUX memdisk
INITRD hdt.iso
APPEND iso
# Boot DOS from floppy image (with 'raw' parameter)
LABEL dos_floppy_with_raw
LINUX memdisk
INITRD dosboot.img
APPEND raw
因为image都是通过虚拟设备(虚拟软盘,虚拟光驱),由BIOS 13号中断来访问的, 所以当操作系统加载完设备驱动时,它将自己去访问设备,不再通过BIOS去访问, 这时虚拟设备将失效,报错INT 13h access: Not all images will complete the boot process!