>>24018134 PB
CHARACTER*11 MSG
CHARACTER*11 BLANK
INTEGER I
MSG = 'PUNCH THE NAZI'
BLANK = ' '
DO 20 I = 1, 100
WRITE (*,10) MSG
10 FORMAT(A, A) ! Carriage return overwrite
CALL SLEEP(1) ! Non-standard; or use loop delay if unavailable
WRITE (*,10) BLANK
WRITE (*,10) MSG
20 CONTINUE
STOP
END