Table 68

+=====-========-========-========-========-========-========-========-========+ 
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    |
|Byte |        |        |        |        |        |        |        |        |
|=====+========+==============================================================|
| 15  |  SKSV  |                  Reserved                                    |
|-----+-----------------------------------------------------------------------|
| 16  | (MSB)                                                                 |
|-----+---                        Progress indication                      ---|
| 17  |                                                                 (LSB) |
+=============================================================================+