Rounding numbers off high end.

Rounding numbers off low end.

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Attempt to write header - WriteTDRec

Attempt to write record - WriteTDRec

Attempt to read record - ReadTDRec

Attempt to write header - WriteNewHeader

Attempt to read Layer Info  - FSREAD

Attempt to read Header - FSREAD

Split polygon to remove overlap?

Attempt to Allocate Space for file - Allocate

Attempt to Get End Of File - GetEOF

Attempt to Get File Position - GetFPos

Attempt to Write to File - FSWrite

Attempt to Store Volume Information - FlushVol

Attempt to Get Volume Information - GetVol

Attempt to Close File - FSClose

Attempt to Set End of File - SetEOF

Attempt to read file - FSREAD

Attempt to Set File Position - SetFPos

Attempt to Open File - FSOPEN