CNTDSECT Back to Index page
 
Prolog 
Control Block Contents 
   CNTDSECT 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.

 
  CNTDSECT Control Block Content Top of page
 

 CNTDSECT DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CNTDSECT , DSECT TO DESCRIBE COUNT FIELD 0000 0 Bitstring 8 COUNTCNT (0) 0000 0 Bitstring 4 COUNTCCCH (0) 28-BIT CYLINDER ADDRESS 0000 0 Signed 2 COUNTCC CYLINDER 0002 2 Signed 2 COUNTHH HEAD 0004 4 Bitstring 1 COUNTR RECORD NUMBER 0005 5 Bitstring 1 COUNTKL KEY LENGTH 0006 6 Signed 2 COUNTDL DATA LENGTH NOTE:KL+DL=0 MEANS END OF FILE
 
 
  CNTDSECT Storage Layout Top of page
 
          
*** CNTDSECT - Control Block in CNTDSECT
*
*     +-------------+-------------+------+------+-------------+
*   0 |  COUNTCC    |  COUNTHH    |COUNTR|:NTKL |  COUNTDL    |
*     +-------------+-------------+------+------+-------------+
*   8
*
*** CNTDSECT - Control Block in CNTDSECT
 
 
  CNTDSECT Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
COUNTCC        0000
COUNTCCCH      0000
COUNTCNT       0000
COUNTDL        0006
COUNTHH        0002
COUNTKL        0005
COUNTR         0004
 
This information is based on z/VM 6.3.0 Last updated on 22 May 2013 at 13:56:44 EDT.
Copyright IBM Corporation, 1990, 2013