SL1BK

Prolog  

Control Block Contents  
   SL1BK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

SL1BK Control Block Content

SL1BK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      SL1BK          Multi-Level Table definition
0000    0 Address      4 SL1NEXT        Address of next SL1BK or 0
0004    4 Bitstring    1 SL1FLAGS       Processing Flags
          1... ....      SL1DEFIN       X'80' SL1DEFIN Define VSWITCH
                                        Command
          .1.. ....      SL1MODFY       X'40' SL1MODFY Modify VSWITCH
                                        Command
0005    5 Bitstring    3 *              Reserved for future IBM use
0008    8 Address      4 SL1SCFBK       Address of L:SCFBK for VSWITCH
000C   12 Signed       4 *              Reserved for future IBM use
      End of the SL1BK
0010   16 Dbl-Word     8 SL1$END (0)    End of the SL1BK structure
          00000010       SL1BKLN        *-SL1BK Length of SL1BK in bytes
          00000002       SL1BKSZ        (*-SL1BK+7)/8 Size of SL1BK in
                                        doublewords

SL1BK Storage Layout

          
*** SL1BK - Multi-Level Table definition
*
*     +---------------------------+------+--------------------+
*   0 |         SL1NEXT           |:FLAGS|////////////////////|
*     +---------------------------+------+--------------------+
*   8 |         SL1SCFBK          |///////////////////////////|
*     +---------------------------+---------------------------+
*
*** SL1BK - Multi-Level Table definition

SL1BK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
SL1$END        0010
SL1BKLN        0010 00000010
SL1BKSZ        0010 00000002
SL1DEFIN       0004 80
SL1FLAGS       0004
SL1MODFY       0004 40
SL1NEXT        0000
SL1SCFBK       0008