static WRITE_HANDLER( xain_irqB_clear_w )
{
cpu_set_irq_line(1,M6809_IRQ_LINE,CLEAR_LINE);
}
int kaitei_interrupt(void)
{
cpu_set_irq_line(0, 0, HOLD_LINE);
return ignore_interrupt();
}
static WRITE_HANDLER(to0_w) {
cpu_set_irq_line(1, 0, data ? ASSERT_LINE : CLEAR_LINE);
}
static void irqhandler(int linestate)
{
cpu_set_irq_line(1,0,linestate);
}
static void sound_irq(int linestate)
{
cpu_set_irq_line(1,0,linestate); /* IRQ */
}
static WRITE_HANDLER( sub_irqack_w )
{
cpu_set_irq_line(1,0,CLEAR_LINE);
}
/* handler called by the 3812 emulator when the internal timers cause an IRQ */
static void irqhandler(int linestate)
{
cpu_set_irq_line(1,M6809_IRQ_LINE,linestate);
}
static void sound_to_main_callback(int param)
{
cpu_set_irq_line(0, IRQ_LINE_NMI, ASSERT_LINE);
sound_to_main_data = param;
}
static READ_HANDLER( sound_to_main_r )
{
cpu_set_irq_line(0, IRQ_LINE_NMI, CLEAR_LINE);
return sound_to_main_data;
}
static void main_to_sound_callback(int param)
{
cpu_set_irq_line(1, IRQ_LINE_NMI, ASSERT_LINE);
main_to_sound_data = param;
}
static READ_HANDLER( main_to_sound_r )
{
cpu_set_irq_line(1, IRQ_LINE_NMI, CLEAR_LINE);
return main_to_sound_data;
}
static void TV_SendCmd(int cmda, int cmdb)
{
cmd_latch = cmda;
cpu_set_irq_line(0, 0, ASSERT_LINE);
}
static READ_HANDLER( latch_r )
{
cpu_set_irq_line(0, 0, CLEAR_LINE);
return cmd_latch;
}
/* handler called by the 3812 emulator when the internal timers cause an IRQ */
static void irqhandler(int linestate)
{
cpu_set_irq_line(1,0,linestate);
//cpu_cause_interrupt(1,M6809_INT_IRQ);
}
//Send data from Main CPU to latch - Set's the INT0 Line
static WRITE_HANDLER(dmd32_ctrl_w) {
LOG(("INT0: Sending DMD Strobe - current command = %x\n",dmdlocals.cmd));
cpu_set_irq_line(dmdlocals.brdData.cpuNo, I8051_INT0_LINE, HOLD_LINE);
}
static WRITE16_HANDLER( dassault_sound_w )
{
soundlatch_w(0,data&0xff);
cpu_set_irq_line(2,0,HOLD_LINE); /* IRQ1 */
}
//Read data from latch sent by Main CPU - Clear's the INT0 Line
static READ_HANDLER(dmd32_latch_r) {
LOG(("INT0: reading latch: data = %x\n",dmdlocals.cmd));
cpu_set_irq_line(dmdlocals.brdData.cpuNo, I8051_INT0_LINE, CLEAR_LINE);
return dmdlocals.cmd;
}
static void sound_irq(int state)
{
cpu_set_irq_line(2,1,state);
}
static void sound_irq(int state)
{
cpu_set_irq_line(1,1,state); /* IRQ 2 */
}
static WRITE_HANDLER( wc90b_sound_command_w )
{
soundlatch_w(offset,data);
cpu_set_irq_line(2,0,HOLD_LINE);
}
static INTERRUPT_GEN( snowbros_interrupt )
{
cpu_set_irq_line(0, cpu_getiloops() + 2, HOLD_LINE); /* IRQs 4, 3, and 2 */
}
/* handler called by the 3812 emulator when the internal timers cause an IRQ */
static void irqhandler(int linestate)
{
cpu_set_irq_line(1,0,linestate);
//cpu_cause_interrupt(1,0xff);
}
static INTERRUPT_GEN( surpratk_interrupt )
{
if (K052109_is_IRQ_enabled()) cpu_set_irq_line(0,0,HOLD_LINE);
}
static READ_HANDLER( tubep_sound_irq_ack )
{
cpu_set_irq_line(2, 0, CLEAR_LINE);
return 0;
}
int geebee_interrupt(void)
{
cpu_set_irq_line(0, 0, PULSE_LINE);
return ignore_interrupt();
}
static void dd3_ymirq_handler(int irq)
{
cpu_set_irq_line( 1, 0 , irq ? ASSERT_LINE : CLEAR_LINE );
}
static void irqhandler(int irq)
{
cpu_set_irq_line(0, 0, irq ? ASSERT_LINE : CLEAR_LINE);
}
static WRITE_HANDLER( cfb_zpu_int_req_set_w )
{
zpu_int_vector &= ~2; /* clear D1 on INTA (interrupt acknowledge) */
cpu_set_irq_line(0, 0, ASSERT_LINE); /* main cpu interrupt (comes from CFB (generated at the start of INT routine on CFB) - vblank?) */
}
void spiders_irq1b(int state) { cpu_set_irq_line(0,M6809_IRQ_LINE,state ? ASSERT_LINE : CLEAR_LINE); }
static WRITE_HANDLER( xain_irqB_assert_w )
{
cpu_set_irq_line(1,M6809_IRQ_LINE,ASSERT_LINE);
}