Exemplo n.º 1
0
void vertigo_update_irq(device_t *device)
{
	vertigo_state *state = device->machine().driver_data<vertigo_state>();
	if (state->m_irq_state < 7)
		device->machine().device("maincpu")->execute().set_input_line(state->m_irq_state ^ 7, CLEAR_LINE);

	state->m_irq_state = ttl74148_output_r(device);

	if (state->m_irq_state < 7)
		device->machine().device("maincpu")->execute().set_input_line(state->m_irq_state ^ 7, ASSERT_LINE);
}
Exemplo n.º 2
0
void vertigo_update_irq(device_t *device)
{
	vertigo_state *state = device->machine->driver_data<vertigo_state>();
	if (state->irq_state < 7)
		cputag_set_input_line(device->machine, "maincpu", state->irq_state ^ 7, CLEAR_LINE);

	state->irq_state = ttl74148_output_r(device);

	if (state->irq_state < 7)
		cputag_set_input_line(device->machine, "maincpu", state->irq_state ^ 7, ASSERT_LINE);
}