10  S=DBY 49 : M=DBY 50 : H=DBY 51
20  IF DBY 49=S THEN GOTO 40
30  GOTO 10
40  PRINT 'THE TIME IS ';
50  IF H<10 THEN PRINT '0';
60  PRINT H;':';:IF M<10 THEN PRINT '0';
70  PRINT M;':';:IF S<10 THEN PRINT '0';
80  PRINT S
REM ONE MINUTE ALARM
90  IF M=DBY 50 THEN GOTO 90
100 GOTO 10