| 10 |
| 20 |
| 30 N=4 |
| 40 DIM A$(80) |
| 100 PRINT "Write squares to file" |
| 110 OPEN "daten.txt",1 |
| 120 FOR I=1 TO N |
| 130 PRINT I, I*I |
| 140 PRINT &16, I |
| 150 PRINT &16, I*I |
| 160 NEXT I |
| 170 CLOSE 1 |
| 200 PRINT "Read data as numbers" |
| 210 OPEN "daten.txt" |
| 220 FOR I=1 TO N |
| 230 INPUT &16, A |
| 240 INPUT &16, B |
| 250 PRINT "Read "; A; "^2="; B |
| 260 NEXT |
| 270 CLOSE 0 |
| 300 PRINT "Read data as strings, use EOF status" |
| 310 @S=0 |
| 320 OPEN "daten.txt" |
| 330 IF @S<>0 THEN PRINT "OPEN failed" : END |
| 340 FOR I=1 |
| 350 INPUT &16, A$ |
| 360 IF @S=-1 THEN BREAK |
| 370 PRINT "Line",I,"string '";A$; "' Status = "; @S |
| 380 NEXT |
| 390 CLOSE 0 |
| 400 PRINT I, "lines read" |
| 410 PRINT "Status =", @S |
| 500 PRINT "Read Character by Character use EOF status" |
| 510 @S=0 |
| 520 OPEN "daten.txt" |
| 530 IF @S<>0 THEN PRINT "OPEN failed" : END |
| 540 FOR I=1 |
| 550 GET &16, A |
| 560 PRINT "Character ";I;" :",A |
| 570 IF A=-1 THEN BREAK |
| 580 NEXT |
| 590 PRINT I, "characters read" |
| 600 PRINT "Status =", @S |
| 610 CLOSE 0 |
| 700 END |
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