Do not reset the accumulated minute length on after each time the time is displayed, but only if there is really a new minute (i.e. after startup or when the number of bits in the minute is OK).
Do not reset the accumulated minute length on after each time the time
is displayed, but only if there is really a new minute (i.e. after
startup or when the number of bits in the minute is OK).

rene0/dcf77pi,rene0/dcf77pi