void i8214_device::b_w(UINT8 data)
{
m_b = data & 0x07;
if (LOG) logerror("I8214 '%s' B: %01x\n", tag().c_str(), m_b);
// enable interrupts
m_int_dis = 0;
// enable next level group
m_write_enlg(1);
check_interrupt();
}
void i8214_device::b_w(uint8_t data)
{
m_current_status = data & 0x07;
LOG("I8214 B: %01x\n", m_current_status);
// enable interrupts
m_int_dis = 0;
// enable next level group
m_write_enlg(1);
check_interrupt();
}
inline void i8214_device::trigger_interrupt(int level)
{
if (LOG) logerror("I8214 '%s' Interrupt Level %u\n", tag().c_str(), level);
m_a = level;
// disable interrupts
m_int_dis = 1;
// disable next level group
m_write_enlg(0);
// toggle interrupt line
m_write_irq(ASSERT_LINE);
m_write_irq(CLEAR_LINE);
}
void i8214_device::trigger_interrupt(int level)
{
if (LOG) logerror("I8214 '%s' Interrupt Level %u\n", tag(), level);
m_a = level;
// disable more interrupts from being latched
m_int_dis = 1;
// disable next level group
m_write_enlg(0);
// set interrupt line
m_write_irq(ASSERT_LINE);
m_write_irq(CLEAR_LINE);
}
