void acia6850_device::rx_clock_in()
{
check_dcd_input();
m_rx_counter ++;
if ( m_rx_counter > m_divide - 1)
{
rx_tick();
m_rx_counter = 0;
}
}
void acia6850_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_ID_TRANSMIT:
tx_tick();
m_tx_counter = 0;
break;
case TIMER_ID_RECEIVE:
rx_tick();
m_rx_counter = 0;
break;
}
}
static void test_loop(long duration)
{
g_app.wall_clock.sec = 0;
g_app.wall_clock.msec = 0;
while (PJ_TIME_VAL_MSEC(g_app.wall_clock) <= duration) {
/* Run TX tick */
tx_tick(&g_app.wall_clock);
/* Run RX tick */
rx_tick(&g_app.wall_clock);
/* Increment tick */
g_app.wall_clock.msec += WALL_CLOCK_TICK;
pj_time_val_normalize(&g_app.wall_clock);
}
}
void acia6850_device::rx_clock_in()
{
int dcd = m_in_dcd_func();
if (dcd)
{
m_status |= ACIA6850_STATUS_DCD;
check_interrupts();
}
else if ((m_status & (ACIA6850_STATUS_DCD|ACIA6850_STATUS_IRQ)) == ACIA6850_STATUS_DCD)
{
m_status &= ~ACIA6850_STATUS_DCD;
}
m_rx_counter ++;
if ( m_rx_counter > m_divide - 1)
{
rx_tick();
m_rx_counter = 0;
}
}
void acia6850_device::receive_event()
{
rx_tick();
m_rx_counter = 0;
}