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