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public memcpy
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public memcpy
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public memmove
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public memmove
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proc memcpy c, to:dword,from:dword,count:dword
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proc memcpy c, to:dword,from:dword,count:dword
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    push esi
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    push edi
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	mov ecx,[count]
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    mov ecx,[count]
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	test ecx,ecx
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	jz no_copy_block
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	test ecx,ecx
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	jz no_copy_block
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        mov esi,[from]
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		mov esi,[from]
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		mov edi,[to]
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		mov edi,[to]
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		cld
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		rep movsb
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no_copy_block:
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		rep movsb
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    pop edi
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	no_copy_block:
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    pop esi
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    mov eax, [to]
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	ret
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endp
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	ret
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endp
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proc memmove c, to:dword,from:dword,count:dword
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proc memmove c, to:dword,from:dword,count:dword
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    push esi
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	mov ecx,[count]
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    push edi
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	mov ecx,[count]
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	test ecx,ecx
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	jz no_copy_block_
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		mov esi,[from]
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		mov edi,[to]
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		cmp esi, edi
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		je no_copy_block_
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		jg copy_
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            add	esi, ecx
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	test ecx,ecx
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            add	edi, ecx
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            dec	esi
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	jz no_copy_block_
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            dec	edi
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            std
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copy_:
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		rep movsb
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        cld
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		mov esi,[from]
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no_copy_block_:
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		mov edi,[to]
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