Beispiel #1
0
static void apollo_pic_set_irq_line(device_t *device, int irq, int state) {
	// don't log PTM interrupts
	if (irq != APOLLO_IRQ_PTM) {
		DLOG1(("apollo_pic_set_irq_line: irq=%d state=%d", irq, state));
	}

	switch (irq) {
	case 0: pic8259_ir0_w(get_pic8259_master(device), state); break;
	case 1: pic8259_ir1_w(get_pic8259_master(device), state); break;
	case 2: pic8259_ir2_w(get_pic8259_master(device), state); break;
	case 3: pic8259_ir3_w(get_pic8259_master(device), state); break;
	case 4: pic8259_ir4_w(get_pic8259_master(device), state); break;
	case 5: pic8259_ir5_w(get_pic8259_master(device), state); break;
	case 6: pic8259_ir6_w(get_pic8259_master(device), state); break;
	case 7: pic8259_ir7_w(get_pic8259_master(device), state); break;

	case 8: pic8259_ir0_w(get_pic8259_slave(device), state); break;
	case 9: pic8259_ir1_w(get_pic8259_slave(device), state); break;
	case 10: pic8259_ir2_w(get_pic8259_slave(device), state); break;
	case 11: pic8259_ir3_w(get_pic8259_slave(device), state); break;
	case 12: pic8259_ir4_w(get_pic8259_slave(device), state); break;
	case 13: pic8259_ir5_w(get_pic8259_slave(device), state); break;
	case 14: pic8259_ir6_w(get_pic8259_slave(device), state); break;
	case 15: pic8259_ir7_w(get_pic8259_slave(device), state); break;
	}
}
Beispiel #2
0
static WRITE_LINE_DEVICE_HANDLER( compis_fdc_int )
{
	compis_state *drvstate = device->machine().driver_data<compis_state>();
	/* No interrupt requests if iSBX-218A has DMA enabled */
	if (!input_port_read(device->machine(), "DSW1") && state)
	{
		if (drvstate->m_devices.pic8259_master)
		{
			pic8259_ir0_w(drvstate->m_devices.pic8259_master, 1);
			pic8259_ir0_w(drvstate->m_devices.pic8259_master, 0);
		}
	}
}
Beispiel #3
0
static WRITE_LINE_DEVICE_HANDLER( at_pit8254_out0_changed )
{
	if ( device->machine().device("pic8259_1") )
	{
		pic8259_ir0_w(device->machine().device("pic8259_1"), state);
	}
}
Beispiel #4
0
static WRITE_LINE_DEVICE_HANDLER( at_pit8254_out0_changed )
{
    photoply_state *drvstate = device->machine().driver_data<photoply_state>();
    if ( drvstate->m_pic8259_1 )
    {
        pic8259_ir0_w(drvstate->m_pic8259_1, state);
    }
}
void s100_wunderbus_device::s100_vi0_w(int state)
{
	pic8259_ir0_w(m_pic, state);
}