10 D$ =  CHR$ (4)
 20 F$ = "OUTPUT.TXT"
 30  PRINT D$"OPEN"F$
 40  PRINT D$"CLOSE"F$
 50  PRINT D$"DELETE"F$
 60  PRINT D$"OPEN"F$
 70  PRINT D$"WRITE"F$
 80  PRINT "THIS STRING IS TO BE WRITTEN TO THE FILE"
 90  PRINT D$"CLOSE"F$