static WRITE8_HANDLER( sound_command_w )
{
	soundlatch_w(0,data);
	timer_set(TIME_NOW,data,nmi_callback);
}

static void sound_w( int offset, int data ){
	soundlatch_w(offset,data);
	cpu_cause_interrupt(1,M6809_INT_IRQ);
}

static WRITE16_HANDLER( sound_w )
{
	supbtime_state *state = space->machine().driver_data<supbtime_state>();
	soundlatch_w(space, 0, data & 0xff);
	device_set_input_line(state->m_audiocpu, 0, HOLD_LINE);
}

static WRITE8_HANDLER( soundcommand_w )
{
      soundlatch_w(space, 0, data);
      cputag_set_input_line(space->machine, "audiocpu", 0, HOLD_LINE);
}

static WRITE16_HANDLER( powerins_soundlatch_w )
{
	if (ACCESSING_BITS_0_7)
		soundlatch_w(space, 0, data & 0xff);
}

static WRITE16_HANDLER( lastduel_sound_w )
{
	if (ACCESSING_LSB)
		soundlatch_w(0,data & 0xff);
}

static WRITE8_HANDLER( galivan_sound_command_w )
{
	soundlatch_w(offset,(data << 1) | 1);
}

static WRITE_HANDLER( sauro_sound_command_w )
{
	data |= 0x80;
	soundlatch_w(offset,data);
}

static WRITE_HANDLER( lasso_sound_command_w )
{
	soundlatch_w(offset,data);
	cpu_cause_interrupt( 2, Z80_IRQ_INT ); /* ? */
}

static WRITE_HANDLER( sound_command_w )
{
	soundlatch_w(offset,data);
	cpu_set_irq_line(1,M6809_IRQ_LINE,HOLD_LINE);
}

static WRITE8_HANDLER( wc90_sound_command_w )
{
	soundlatch_w(space, offset, data);
	cputag_set_input_line(space->machine(), "audiocpu", INPUT_LINE_NMI, PULSE_LINE);
}

static WRITE_HANDLER( snowbros_68000_sound_w )
{
	soundlatch_w(offset,data);
	cpu_cause_interrupt(1,Z80_NMI_INT);
}

static WRITE8_HANDLER(snd_w)
{
	dacholer_state *state = (dacholer_state *)space->machine->driver_data;
	soundlatch_w(space, offset, data);
	cpu_set_input_line(state->audiocpu, INPUT_LINE_NMI, PULSE_LINE);
}

static WRITE_HANDLER( cpu_sound_command_w )
{
    soundlatch_w(offset,data);
}

static WRITE8_HANDLER( sound_command_w )
{
	soundlatch_w(space, 0, data);
	timer_call_after_resynch(space->machine, NULL, data, nmi_callback);
}

static WRITE_HANDLER( sound_cpu_command_w )
{
    soundlatch_w(0,data);
    cpu_cause_interrupt(1,M6809_INT_NMI);
}

void cop01_sound_command_w(int offset,int data)
{
	soundlatch_w(offset,data);
	cpu_cause_interrupt(1,0xff);
}

static WRITE8_HANDLER( crimfght_sh_irqtrigger_w )
{
	crimfght_state *state = space->machine().driver_data<crimfght_state>();
	soundlatch_w(space, offset, data);
	device_set_input_line_and_vector(state->m_audiocpu, 0, HOLD_LINE, 0xff);
}

static WRITE16_HANDLER( semicom_soundcmd_w )
{
	if (ACCESSING_LSB) soundlatch_w(0,data & 0xff);
}

static WRITE8_HANDLER( cop01_sound_command_w )
{
	soundlatch_w(space,offset,data);
	cputag_set_input_line_and_vector(space->machine, "audiocpu", 0, HOLD_LINE, 0xff);
}