10 REM DELETE LINE EXAMPLE
20 GRAPHICS 0:POSITION 2,4
30 ? 70:? 80:? 90:? "CONT"
40 POSITION 2,0
50 POKE 842,13:STOP 
60 POKE 842,12
70 REM THESE LINES
80 REM WILL BE
90 REM DELETED