static void BuildMtab(unsigned long *pMtab, unsigned long factor, void *table){
	__asm {
	mov		eax,factor
	movzx	ebx,ah
	movzx	eax,al
	shl		ebx,8
	shl		eax,8
	mov		edx,table
	lea		esi,[edx+eax*2]					;LL
	lea		ecx,[edx+ebx*2+(1*256*256)*2]	;HL
	lea		edi,[edx+eax*2+(1*256*256)*2]	;LH
	lea		edx,[edx+ebx*2+(2*256*256)*2]	;HH

	xor		ebx,ebx
	pxor	mm7,mm7
	mov		eax,pMtab

LHmxlp:
	movq	mm0,[esi+ebx]
	pxor	mm0,[ecx+ebx]				;L3,L2,L1,L0
	movq	mm1,mm0
	punpcklwd mm0,mm7
	punpckhwd mm1,mm7
	movq	[eax+ebx*2],mm0
	movq	[eax+ebx*2+8],mm1

	movq	mm2,[edi+ebx]
	pxor	mm2,[edx+ebx]				;H3,H2,H1,H0
	movq	mm3,mm2
	punpcklwd mm2,mm7
	punpckhwd mm3,mm7
	movq	[eax+400h+ebx*2],mm2
	movq	[eax+400h+ebx*2+8],mm3

	add		ebx,8
	cmp		ebx,512
	jne		LHmxlp
	EMMS
	}
}


--------------------------------------------------------------------------


int __cdecl BuildMtab(int a1, __int16 a2, int a3)
{
  _ESI = a3 + ((unsigned __int8)a2 << 9);
  _ECX = a3 + (HIBYTE(a2) << 9) + 131072;
  _EDI = a3 + ((unsigned __int8)a2 << 9) + 131072;
  _EDX = a3 + (HIBYTE(a2) << 9) + 262144;
  _EBX = 0;
  __asm { pxor    mm7, mm7 }
  _EAX = a1;
  do
  {
    __asm
    {
      movq    mm0, qword ptr [esi+ebx]
      pxor    mm0, qword ptr [ecx+ebx]
      movq    mm1, mm0
      punpcklwd mm0, mm7
      punpckhwd mm1, mm7
      movq    qword ptr [eax+ebx*2], mm0
      movq    qword ptr [eax+ebx*2+8], mm1
      movq    mm2, qword ptr [edi+ebx]
      pxor    mm2, qword ptr [edx+ebx]
      movq    mm3, mm2
      punpcklwd mm2, mm7
      punpckhwd mm3, mm7
      movq    qword ptr [eax+ebx*2+400h], mm2
      movq    qword ptr [eax+ebx*2+408h], mm3
    }
    _EBX += 8;
  }
  while ( _EBX != 512 );
  __asm { emms }
  return RTC_CheckEsp(1, a1);
}