/* $DOC$
   $NAME$
      ft_DskSize()
   $CATEGORY$
      DOS/BIOS
   $ONELINER$
      Return the maximum capacity of a fixed disk
   $SYNTAX$
      ft_DskSize( [ <cDrive> ] ) -> nMaxCapacity
   $ARGUMENTS$
      <cDrive> is the fixed disk to query. If no drive is sent, the
      operation will be performed on the default drive. Send without
      the ":".
   $RETURNS$
      An integer representing the maximum disk capacity in bytes.
   $DESCRIPTION$
      Function utilizing ft_int86() to return Maximum Disk Size.
      Uses ft_int86() through the internal function _ftDiskInfo().
   $EXAMPLES$
      ? ft_DskSize()      // Maximum capacity for default drive
      ? ft_DskSize( "D" ) // Maximum capacity for Drive D:
   $END$
 */

/* $DOC$
   $NAME$
      ft_DskFree()
   $CATEGORY$
      DOS/BIOS
   $ONELINER$
      Return the amount of available disk space
   $SYNTAX$
      ft_DskFree( [ <cDrive> ] ) -> nSpaceAvail
   $ARGUMENTS$
      <cDrive> is the fixed disk to query. If no parameter is passed
      the operation will be performed on the default drive.  Do not
      include the ":".
   $RETURNS$
      Integer representing the available disk space in bytes.
   $DESCRIPTION$
      Function to return the available space on the passed
      drive letter or the default drive if no drive is passed.

      Uses ft_int86() through the internal function _ftDiskInfo().
   $EXAMPLES$
      ? ft_DskFree()  // Returns free space on default drive.
   $END$
 */