static int opAAA(uint32_t fetchdat)
{
	flags_rebuild();
	if ((cpu_state.flags & A_FLAG) || ((AL & 0xF) > 9))
	{
		AL += 6;
		AH++;
		cpu_state.flags |= (A_FLAG | C_FLAG);
	}
	else
		cpu_state.flags &= ~(A_FLAG | C_FLAG);
	AL &= 0xF;
	CLOCK_CYCLES(is486 ? 3 : 4);
	PREFETCH_RUN(is486 ? 3 : 4, 1, -1, 0,0,0,0, 0);
	return 0;
}

static int opAAD(uint32_t fetchdat)
{
	int base = getbytef();
	if (cpu_manufacturer != MANU_INTEL) base = 10;
	AL = (AH * base) + AL;
	AH = 0;
	setznp16(AX);
	CLOCK_CYCLES((is486) ? 14 : 19);
	PREFETCH_RUN(is486 ? 14 : 19, 2, -1, 0,0,0,0, 0);
	return 0;
}

static int opAAM(uint32_t fetchdat)
{
	int base = getbytef();
	if (!base || cpu_manufacturer != MANU_INTEL) base = 10;
	AH = AL / base;
	AL %= base;
	setznp16(AX);
	CLOCK_CYCLES((is486) ? 15 : 17);
	PREFETCH_RUN(is486 ? 15 : 17, 2, -1, 0,0,0,0, 0);
	return 0;
}

static int opAAS(uint32_t fetchdat)
{
	flags_rebuild();
	if ((cpu_state.flags & A_FLAG) || ((AL & 0xF) > 9))
	{
		AL -= 6;
		AH--;
		cpu_state.flags |= (A_FLAG | C_FLAG);
	}
	else
		cpu_state.flags &= ~(A_FLAG | C_FLAG);
	AL &= 0xF;
	CLOCK_CYCLES(is486 ? 3 : 4);
	PREFETCH_RUN(is486 ? 3 : 4, 1, -1, 0,0,0,0, 0);
	return 0;
}

static int opDAA(uint32_t fetchdat)
{
	uint16_t tempw;

	flags_rebuild();
	if ((cpu_state.flags & A_FLAG) || ((AL & 0xf) > 9))
	{
		int tempi = ((uint16_t)AL) + 6;
		AL += 6;
		cpu_state.flags |= A_FLAG;
		if (tempi & 0x100) cpu_state.flags |= C_FLAG;
	}
	if ((cpu_state.flags & C_FLAG) || (AL > 0x9f))
	{
		AL += 0x60;
		cpu_state.flags |= C_FLAG;
	}

	tempw = cpu_state.flags & (C_FLAG | A_FLAG);
	setznp8(AL);
	flags_rebuild();
	cpu_state.flags |= tempw;
	CLOCK_CYCLES(4);
	PREFETCH_RUN(4, 1, -1, 0,0,0,0, 0);

	return 0;
}

static int opDAS(uint32_t fetchdat)
{
	uint16_t tempw;

	flags_rebuild();
	if ((cpu_state.flags & A_FLAG) || ((AL & 0xf) > 9))
	{
		int tempi = ((uint16_t)AL) - 6;
		AL -= 6;
		cpu_state.flags |= A_FLAG;
		if (tempi & 0x100) cpu_state.flags |= C_FLAG;
	}
	if ((cpu_state.flags & C_FLAG) || (AL > 0x9f))
	{
		AL -= 0x60;
		cpu_state.flags |= C_FLAG;
	}

	tempw = cpu_state.flags & (C_FLAG | A_FLAG);
	setznp8(AL);
	flags_rebuild();
	cpu_state.flags |= tempw;
	CLOCK_CYCLES(4);
	PREFETCH_RUN(4, 1, -1, 0,0,0,0, 0);

	return 0;
}
