BOXBK Back to Index page
 
Prolog 
Control Block Contents 
   BOXBK 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.


  BOXBK Prolog Top of page
 
 NAME       : HCPBOXBK
 DESCRIPTION: LOGO BLOCK
 DSECT      : BOXBK
 FUNCTION   : This is a DSECT of the VM logos defined in the module HCPBOX.
 LOCATED BY : This is a DSECT over HCPBOXMS, HCPBOXNS,
              HCPBOXBS, HCPBOXGO, HCPBOXSO, HCPBOXPB,
              HCPBOXPA and HCPBOXPE.
 CREATED BY : NONE, This is only a DSECT over storage defined in
              module HCPBOX and in HCPBLO
 DELETED BY : The storage in HCPBOX is never deleted
 RELOCATION CONSIDERATIONS : None
 
 
  BOXBK Control Block Content Top of page
 

 BOXBK DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure BOXBK LOGO BLOCK 0000 0 Signed 2 BOXFULLH Height of entire logo 0002 2 Signed 2 BOXPICTW Width of logo picture 0004 4 Signed 2 BOXPICTH Height of logo picture 0006 6 Signed 2 BOXINPTW Width of logo input fields 0008 8 Signed 2 BOXINPTH Height of logo input fields 000A 10 Signed 2 BOXINPL Length of input areas for RDEVINPL 0000000C BOXCORE *-BOXBK Length of 'base' fields 000C 12 Signed 2 BOXONLW Width of online message 000E 14 Bitstring 12 BOXINPLO (0) Cover the next six fields 000E 14 Signed 2 BOXUSLN Number of complete lines below the line containing userid prompt 0010 16 Signed 2 BOXUSLO Offset into userid line for userid 0012 18 Signed 2 BOXPWLN Number of complete lines below the line containing password prompt 0014 20 Signed 2 BOXPWLO Offset into password line for password 0016 22 Signed 2 BOXCMLN Number of complete lines below the line containing command prompt 0018 24 Signed 2 BOXCMLO Offset into command line for command 001A 26 Signed 2 * Reserved for future IBM use 001C 28 Signed 4 * Reserved for future IBM use 00000014 BOXXTRA (*-BOXBK)-BOXCORE Length of non-core area 0020 32 Signed 2 BOXLOGO (0) Start of logo information
 
 
  BOXBK Storage Layout Top of page
 
 
*** BOXBK - LOGO BLOCK
*
*     +-------------+-------------+-------------+-------------+
*   0 |  BOXFULLH   |  BOXPICTW   |  BOXPICTH   |  BOXINPTW   |
*     +-------------+-------------+-------------+-------------+
*   8 |  BOXINPTH   |  BOXINPL    |  BOXONLW    |  BOXUSLN    |
*     +-------------+-------------+-------------+-------------+
*  10 |  BOXUSLO    |  BOXPWLN    |  BOXPWLO    |  BOXCMLN    |
*     +-------------+-------------+-------------+-------------+
*  18 |  BOXCMLO    |/////////////|///////////////////////////|
*     +-------------+-------------+---------------------------+
*
*** BOXBK - LOGO BLOCK
 
 
  BOXBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
BOXCMLN        0016
BOXCMLO        0018
BOXCORE        000A 0000000C
BOXFULLH       0000
BOXINPL        000A
BOXINPLO       000E
BOXINPTH       0008
BOXINPTW       0006
BOXLOGO        0020
BOXONLW        000C
BOXPICTH       0004
BOXPICTW       0002
BOXPWLN        0012
BOXPWLO        0014
BOXUSLN        000E
BOXUSLO        0010
BOXXTRA        001C 00000014
 
This information is based on z/VM 6.4.0 Last updated on 24 Aug 2016 at 09:23:01 EDT.
Copyright IBM Corporation, 1990, 2016