It is in LD 2.
Set time and date
To print the current time and date:
TTAD day-of-week day month year hour minute second
Example
TTAD WED 24 11 1976 15 41 49
To set the time and date:
STAD DAY MONTH YEAR HOUR MINUTE SECOND
Example
STAD 24 11 1976 15 41 49
Note:
Except for the year, the other entries in the time of day output are
2-digit numbers. The year may be any year from 1901 to 2099 inclusive.
It may be input as a full 4-digit field or as a 2-digit short form. The 2-digit
short form is assumed to be in the range 1976 to 2075 and the appropriate
addition is made when calculating the day-of-week and leap years.