void device_rtc_interface::advance_days()
{
m_register[RTC_DAY]++;
m_register[RTC_DAY_OF_WEEK]++;
if (m_register[RTC_DAY_OF_WEEK] == 8)
{
m_register[RTC_DAY_OF_WEEK] = 1;
}
if (m_register[RTC_DAY] > DAYS_PER_MONTH[m_register[RTC_MONTH] - 1])
{
m_register[RTC_DAY] = 1;
m_register[RTC_MONTH]++;
}
if (m_register[RTC_MONTH] == 13)
{
m_register[RTC_MONTH] = 1;
m_register[RTC_YEAR]++;
if (!rtc_feature_y2k() && m_register[RTC_YEAR] == 100)
{
m_register[RTC_YEAR] = 0;
}
}
clock_updated();
}
void device_rtc_interface::adjust_seconds()
{
int seconds = get_clock_register(RTC_SECOND);
set_clock_register(RTC_SECOND, 0);
if (seconds >= 30)
{
advance_minutes();
}
else
{
clock_updated();
}
}
void device_rtc_interface::advance_seconds()
{
m_register[RTC_SECOND]++;
if (m_register[RTC_SECOND] == 60)
{
m_register[RTC_SECOND] = 0;
advance_minutes();
}
else
{
clock_updated();
}
}
void device_rtc_interface::advance_minutes()
{
m_register[RTC_MINUTE]++;
if (m_register[RTC_MINUTE] == 60)
{
m_register[RTC_MINUTE] = 0;
m_register[RTC_HOUR]++;
}
if (m_register[RTC_HOUR] == 24)
{
m_register[RTC_HOUR] = 0;
advance_days();
}
else
{
clock_updated();
}
}
