ZLEBK Back to Index page
 
Prolog 
Control Block Contents 
   ZLEBK DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.


  ZLEBK Prolog Top of page
  
 NAME       : HCPZLEBK
 DESCRIPTION: LOGO FILE LIST ENTRY BLOCK
 DSECT      : ZLEBK
 FUNCTION   : This is a DSECT of file information used by HCPBLO to
              determine the appropriate logo for a specific device.
 LOCATED BY : HCPBOZ, HCPBLO .
 CREATED BY : N/A -- used to overlay ZLXVARS portion of a ZLXBK
              block.
 DELETED BY : N/A
 RELOCATION CONSIDERATIONS : None
 NOTES      : The ZLEBK represents a fixed length block that is
              imbedded in the ZLXBK ZLXVARS field.  No attempt
              should be made to make this a variable length block.
 
 
  ZLEBK Control Block Content Top of page
  




 ZLEBK DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      ZLEBK          LOGO FILE LIST ENTRY BLOCK
0000    0 Address      4 ZLEPREV        Address of next entry or zero
0004    4 Address      4 ZLECPTR        Address of cmd structure (if any)
0008    8 Character   16 ZLEFILE (0)    Filename and filetype
0008    8 Character    8 ZLEFILEN       Filename
0010   16 Character    8 ZLEFILET       Filetype
0018   24 Character    8 ZLEUSER        Userid (VM id)
0020   32 Dbl-Word     8 ZLESCRSZ (0)   Screen size fields
0020   32 Signed       4 ZLESCRHT       Screen height
0024   36 Signed       4 ZLESCRWD       Screen width
0028   40 Dbl-Word     8 ZLEADRRG (0)   Address Range Fields
0028   40 Signed       4 ZLEADRB        Start of address range
002C   44 Signed       4 ZLEADRE        End of the address range
          00000030       ZLELEN         *-ZLEBK Length of ZLEBK in bytes
 
 
  ZLEBK Storage Layout Top of page
  
          
*** ZLEBK - LOGO FILE LIST ENTRY BLOCK
*
*     +---------------------------+---------------------------+
*   0 |         ZLEPREV           |         ZLECPTR           |
*     +---------------------------+---------------------------+
*   8 |                       ZLEFILEN                        |
*     +-------------------------------------------------------+
*  10 |                       ZLEFILET                        |
*     +-------------------------------------------------------+
*  18 |                       ZLEUSER                         |
*     +---------------------------+---------------------------+
*  20 |         ZLESCRHT          |         ZLESCRWD          |
*     +---------------------------+---------------------------+
*  28 |         ZLEADRB           |         ZLEADRE           |
*     +---------------------------+---------------------------+
*  30
*
*** ZLEBK - LOGO FILE LIST ENTRY BLOCK
 
 
  ZLEBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
ZLEADRB        0028
ZLEADRE        002C
ZLEADRRG       0028
ZLECPTR        0004
ZLEFILE        0008
ZLEFILEN       0008
ZLEFILET       0010
ZLELEN         002C 00000030
ZLEPREV        0000
ZLESCRHT       0020
ZLESCRSZ       0020
ZLESCRWD       0024
ZLEUSER        0018
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:58:20 EDT.
Copyright IBM Corporation, 1990, 2022