+------+------+   
      R0 ---> area:  | 44   | chan |   
                     +------+------+
                     |    dblk     |
                     +-------------+
                     |      0      | (Reserved)
                     +------+------+           
                     |  14  |  0   | (High byte is E.DATE offset
                     +------+------+  into directory entry)