Dbf:Save(cPath): public: return true/false
  With help of external utility ARCHIV.exe stores all data files of this
  program to ARCHIV.000 file to desired device. If the desired device
  according of the cPath is the floppy drive and the data files overflowed
  the floppy disk, the utility asks for new disk and the archiving process
  continues with the file name ARCHIV.001 and so on. Data files are all
  files of the current directory with extensions *.dbf, *.dbt, *.ntx.
  If the archiving succeeded it returns true otherwise false.