Invalid IO length calculation in case of a WORD BitString wit 12 Bits

For Param98 (WORD the DTM will create 2 Bytes of Space. This is wrong because for the 4Bits before the DTM still creates 1 Byte with 4Bits lefts.

The DTM should create only 1Byte.

                16,Param20,
                1,Param22,
                1,Param23,
                1,Param24,
                1,Param25,
                12,Param98;

       Param98 =
                0,                      $ reserved, shall equal 0
                ,,                      $ Link Path Size, Link Path
                0x0000,                 $ Descriptor
                0xD2,                   $ Data Type
                2,                      $ Data Size in bytes
                "reserved_Control",     $ name
                "",                     $ units
                "reserved",             $ help string
                ,,0,                    $ min, max, default data values
                ,,,,                    $ mult, div, base, offset scaling
                ,,,,                    $ mult, div, base, offset links
                ;                       $ decimal places