File handling fault codes

FI 1              Attempt to read past end of file.

FI 2              (Fortran) failure while reading file.

FI 3              System cannot find input file on current channel.

FI 4              System cannot close file.

FI 5              Record has over flowed input buffer (limit is 160 characters).

FI 6              Error when accessing unformatted file.

FI 7              Unable to get reply from terminal.

FI 8              Unable to initiate a sub-process for SUSPEND or PASS.

FI 9              Failure within GNPASS program.

FI 10            Spreadsheet file does not exist.