RosettaCodeData/Task/Input-loop/BASIC/input-loop-3.basic

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100 PROGRAM "Type.bas"
110 TEXT 80
120 INPUT PROMPT "File name: ":F$
130 WHEN EXCEPTION USE IOERROR
140 OPEN #1:F$ ACCESS INPUT
150 DO
160 LINE INPUT #1,IF MISSING EXIT DO:F$
170 PRINT F$
180 LOOP
190 CLOSE #1
200 END WHEN
210 HANDLER IOERROR
220 PRINT EXSTRING$(EXTYPE)
230 END
240 END HANDLER