200 KILL "TAB.DAT"
210 OPEN "TAB.DAT" FOR OUTPUT AS #2
220 PRINT #2, "ZONE1", "ZONE2", "ZONE3"
230 CLOSE #2
240 REM
300 OPEN "TAB.DAT" FOR INPUT AS #1
310 LINE INPUT #1, A$
320 PRINT A$
330 CLOSE #1
340 REM
999 END
