01 INTESTAZIONE - TURLA COSTRUZIONI
        

10 REM FILE TEST
20 OPEN 1, 8, 4, "TESTFILE,SEQ,W"
30 IF ST <> 0 THEN PRINT "FILE ERROR"
40 IF ST = 0 THEN PRINT "FILE EXISTS"
50 CLOSE 1

UNDEF'D STATEMENT

ERROR: #MG5RM0MYT7FZVFKW3KH7U2C4E17F85NL