void rp5c15_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
if (m_1hz && (m_mode & MODE_TIMER_EN))
{
advance_seconds();
}
m_1hz = !m_1hz;
set_alarm_line();
break;
case TIMER_16HZ:
m_16hz = !m_16hz;
set_alarm_line();
break;
case TIMER_CLKOUT:
m_clkout = !m_clkout;
m_out_clkout_func(m_clkout);
break;
}
}
void hd64610_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_UPDATE_COUNTER:
if(m_hline_state || (m_regs[REG_CRB] & CRB_S))
{
m_regs[REG_64HZ]++;
if (m_regs[REG_64HZ] & 0x80)
{
// update seconds
advance_seconds();
// set carry flag
m_regs[REG_CRA] |= CRA_CF;
m_regs[REG_64HZ] &= 0x7f;
}
// update 1Hz out
m_out_1hz_func(BIT(m_regs[REG_64HZ], 6));
// update IRQ
check_alarm();
set_irq_line();
}
break;
}
}
void upd1990a_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
advance_seconds();
break;
case TIMER_TP:
m_tp = !m_tp;
if (LOG) logerror("uPD1990A '%s' TP %u\n", tag(), m_tp);
m_out_tp_func(m_tp);
break;
case TIMER_DATA_OUT:
m_data_out = !m_data_out;
if (LOG) logerror("uPD1990A '%s' DATA OUT TICK %u\n", tag(), m_data_out);
m_out_data_func(m_data_out);
break;
}
}
void upd1990a_rtc_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
advance_seconds();
break;
case TIMER_TP:
m_tp = !m_tp;
if (LOG) logerror("uPD1990A '%s' TP %u\n", tag(), m_tp);
m_out_tp_func(m_tp);
break;
case TIMER_DATA_OUT:
m_data_out = !m_data_out;
if (LOG) logerror("uPD1990A '%s' DATA OUT TICK %u\n", tag(), m_data_out);
m_out_data_func(m_data_out);
break;
case TIMER_TEST_MODE:
if (m_oe)
{
/* TODO: completely untested */
/* time counter is advanced at 1024 Hz from "Second" counter input */
int i;
m_data_out = (m_time_counter[4] == 0);
for(i=0;i<5;i++)
{
m_time_counter[i]++;
if(m_time_counter[i] != 0)
return;
}
}
else // parallel
{
int i;
/* each counter is advanced at 1024 Hz in parallel, overflow carry does not affect next counter */
m_time_counter[0]++;
m_time_counter[1]++;
m_time_counter[2]++;
m_time_counter[3]++;
m_time_counter[4]++;
m_data_out = 0;
for(i=0;i<5;i++)
m_data_out |= (m_time_counter[i] == 0);
}
break;
}
}
void mccs1850_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
advance_seconds();
break;
}
}
void msm5832_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
if (!m_hold)
{
advance_seconds();
}
break;
}
}
void pcf8593_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch(id)
{
case TIMER_UPDATE_COUNTER:
_logerror( 2, ("pcf8593_timer_callback (%d)\n", param));
// check if counting is enabled
if (!(m_data[0] & 0x80))
advance_seconds();
break;
}
}
void mm58167_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
m_milliseconds++;
if (m_milliseconds >= 999)
{
advance_seconds();
m_milliseconds = 0;
}
m_regs[R_CNT_MILLISECONDS] = make_bcd(m_milliseconds % 10);
m_regs[R_CNT_HUNDTENTHS] = make_bcd(m_milliseconds / 10);
}
void upd1990a_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
advance_seconds();
break;
case TIMER_TP:
m_tp = !m_tp;
m_write_tp(m_tp);
break;
case TIMER_DATA_OUT:
m_data_out = !m_data_out;
m_write_data(get_data_out());
break;
case TIMER_TEST_MODE:
if (m_oe)
{
/* TODO: completely untested */
/* time counter is advanced from "Second" counter input */
int max_shift = is_serial_mode() ? 6 : 5;
m_data_out = (m_time_counter[max_shift - 1] == 0);
m_write_data(get_data_out());
for (int i = 0; i < max_shift; i++)
{
m_time_counter[i]++;
if (m_time_counter[i] != 0)
return;
}
}
else
{
/* each counter is advanced in parallel, overflow carry does not affect next counter */
m_data_out = 0;
int max_shift = is_serial_mode() ? 6 : 5;
for (int i = 0; i < max_shift; i++)
{
m_time_counter[i]++;
m_data_out |= (m_time_counter[i] == 0);
}
m_write_data(get_data_out());
}
break;
}
}
void msm58321_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
advance_seconds();
break;
case TIMER_BUSY:
m_out_busy_func(m_busy);
m_busy = !m_busy;
break;
}
}
void hp98035_io_card::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
if (id == MSEC_TMR_ID) {
// On real hw there's a full 4-bit decimal counter, but only the LSB is used to
// generate interrupts
m_np_irq = !m_np_irq;
update_dc();
} else if (id == CLOCK_TMR_ID) {
// Update digit multiplexer
if (m_clock_state == CLOCK_OFF) {
m_clock_mux = 0;
} else {
m_clock_mux <<= 1;
if ((m_clock_mux & 7) == 0) {
m_clock_mux = 1;
}
}
// Act on clock chip "keys"
if (m_clock_keys == 0 || m_clock_keys != m_prev_clock_keys) {
m_clock_key_cnt = 0;
if (m_clock_keys == 0 && m_clock_state == CLOCK_HHMM) {
// Keys released in HHMM state -> turn display off
// In real hw there is probably 1 s delay
m_clock_state = CLOCK_OFF;
regen_clock_image();
}
} else if (m_clock_key_cnt < KEY_PRESS_LONG) {
m_clock_key_cnt++;
if (m_clock_key_cnt == KEY_PRESS_SHORT) {
/// Short key press
clock_short_press();
} else if (m_clock_key_cnt == KEY_PRESS_LONG) {
// Long key press
clock_long_press();
}
}
m_prev_clock_keys = m_clock_keys;
// Count seconds
m_clock_1s_div++;
if (m_clock_1s_div >= DIGIT_MUX_FREQ) {
m_clock_1s_div = 0;
advance_seconds();
regen_clock_image();
}
}
}
void cdp1879_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
advance_seconds();
// comparator IRQ
bool new_state = true;
for (int i = R_CNT_SECONDS; i <= R_CNT_HOURS; i++)
{
if(m_regs[i] != m_regs[i + 6])
{
new_state = false;
break;
}
}
if (!m_comparator_state && new_state) // positive-edge-triggered
set_irq(7);
m_comparator_state = new_state;
}
void CRP5C01::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_CLOCK:
if (m_1hz && (m_mode & MODE_TIMER_EN))
{
advance_seconds();
}
m_1hz = !m_1hz;
set_alarm_line();
break;
case TIMER_16HZ:
m_16hz = !m_16hz;
set_alarm_line();
break;
}
}
void e0516_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
advance_seconds();
}
