.code16
.globl     _start
_start:
    mov     $BootMessage, %ax
    mov    %ax, %bp
    mov    $16, %cx
    mov    $0x1301, %ax
    mov    $0x0c, %bx
    mov    $0, %dl
    int    $0x10
    ret
tBootMessage:    .ascii "Hello"
fill:
    .rept    510 + _start -fill
    .byte 0
    .endr
    .word 0xaa55