Seek( filenumber )
Seek returns a number that represents the byte position where the next operation is to take place. The first byte in the file is at position 1.
Sub Main Open "TESTFILE" For Input As #1 ' Open file for reading. Do While Not EOF(1) ' Loop until end of file. MyChar = Input(1, #1) ' Read next character of data. Print Seek(1) ' Print byte position . Loop Close #1 ' Close file. End Sub