Для себя, дабы не забыть

[drtr0jan]

usr/src/sys/i386/isa/clock.c

/* Look if we have a RTC present and the time is valid */
if (!(rtcin(RTC_STATUSD) & RTCSD_PWR)) {
printf("Invalid time in clock: check and reset the date!\n");
return;
}
// rtcin(RTC_STATUSD)==00000000;
// RTCSD_PWR == 00000080;

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