.arch i8086,jumps
	.code16
	.att_syntax prefix
#NO_APP
#APP
    .section .text.init
    .global _start
_start:

    .section .text.main
	.global main      
main:             
  push %bp        
  mov %sp, %bp    
  mov 8(%bp), %si 
  push (%si)      
  call crc16      
  add $0x2, %sp   
  mov 6(%bp), %di 
  mov %ax, (%di)  
  pop %bp         
  lret $4         

#NO_APP
	.text
	.global	crc16
	.type	crc16, @function
crc16:
	pushw	%bp
	movw	%sp,	%bp
	xorw	%bx,	%bx
	movw	$-1,	%ax
.L2:
	cmpw	4(%bp),	%bx
	jne	.L5
	popw	%bp
	ret
.L5:
	movb	%cs:(%bx),	%dl
	movb	$8,	%cl
	shlw	%cl,	%dx
	xorw	%dx,	%ax
	movb	%cl,	%dl
.L4:
	movw	%ax,	%cx
	shlw	$1,	%cx
	testw	%ax,	%ax
	xchgw	%ax,	%cx
	jge	.L3
	xorw	$4129,	%ax
.L3:
	decb	%dl
	jne	.L4
	incw	%bx
	jmp	.L2
	.size	crc16, .-crc16
	.ident	"GCC: (GNU) 6.3.0"