DG4BK

Prolog  

Control Block Contents  
   DG4BK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

DG4BK Control Block Content

DG4BK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      DG4BK          NETWORK DIAGNOSE x'2A8' Request Blocks
             Code defined in DG4FUNC
0000    0 Bitstring    1 DG4FUNC        Function to Perform
          .... ...1      DG4ASSIG       1 DG4ASSIG Assign Multicast MAC
                                        Address
          .... ..1.      DG4REMOV       2 DG4REMOV Remove Multicast MAC
                                        Address
0001    1 Bitstring    7 *              Reserved for future IBM Use
0008    8 Bitstring    6 DG4MAC         MAC Address for Interface
000E   14 Bitstring    2 *              Reserved for future IBM Use
0010   16 Dbl-Word     8 * (2)          Reserved for Future IBM Use
0020   32 Bitstring    1 DG4$END (0)    The end
      DG5BK Operation Code x'05' Network Device Options

DG4BK Storage Layout

          
*** DG4BK - NETWORK DIAGNOSE x'2A8' Request Blocks
*
*     +------+------------------------------------------------+
*   0 |:FUNC |////////////////////////////////////////////////|
*     +------+----------------------------------+-------------+
*   8 |                 DG4MAC                  |/////////////|
*     +-----------------------------------------+-------------+
*  10 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*
*** DG4BK - NETWORK DIAGNOSE x'2A8' Request Blocks

DG4BK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
DG4$END        0020
DG4ASSIG       0000 01
DG4FUNC        0000
DG4MAC         0008
DG4REMOV       0000 02