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      1 #
      2 # memcpy.S
      3 #
      4 # Simple 16-bit memcpy() implementation
      5 #
      6 
      7 	.text
      8 	.code16gcc
      9 	.globl memcpy
     10 	.type memcpy, @function
     11 memcpy:
     12 	cld
     13 	pushw %di
     14 	pushw %si
     15 	movw %ax,%di
     16 	movw %dx,%si
     17 	# The third argument is already in cx
     18 	rep ; movsb
     19 	popw %si
     20 	popw %di
     21 	ret
     22 
     23 	.size memcpy,.-memcpy
     24