1 .section ".text16","ax" 2 .globl _start 3 _start: 4 movl $__bss16_start, %edi 5 movl $__bss16_dwords, %ecx 6 xorl %eax, %eax 7 rep movsl 8 ret 9 10 .section ".bss16","ax" 11 .space 1024 12