RTC_A
outb(RTC_ADDR, RTC_A); /* check if update in progress */
DS1287_ADDR_REG = RTC_A;
if (!(RTC_GET8(RTC_A) & RTC_UIP)) {
if (!(RTC_GET8(RTC_A) & RTC_UIP)) {
M5819P_ADDR_REG = RTC_A;
M5819P_ADDR_REG = RTC_A;