MDEBK Back to Index page
 
Prolog 
Control Block Contents 
   MDEBK DSECT
   MDEBFENT DSECT
   MDEADENT 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.


  MDEBK Prolog Top of page
 
 NAME       : HCPMDEBK
 DESCRIPTION: ISFC Message Descriptor Block
 DSECT      : MDEBK
 FUNCTION   : Maintain information about an ISFC message.  A complete
              MDEBK contains the virtual address of each data area
              that contains message data.
 LOCATED BY : Various queue anchors.
 CREATED BY : ISFC routines that generate messages or accept messages
              from outside the subsystem.
 DELETED BY : ISFC routines after the message has been transmitted.
 SERIALIZED : The ISFC global lock (HCPBDSGL).
 RELOCATION CONSIDERATIONS : None
 NOTES      : THIS COPY FILE REQUIRES THE FOLLOWING IN ORDER
              TO GENERATE PROPERLY:
              - IPARMLX
              - HCPCARBK
              The MDEBK header describes the message, and the
              primary MDEBK contains pointers that lead to the
              buffers containing message data.  The MDEBK header
              is copied into the beginning of each data buffer for
              transmission across a link.
   +---------------+
   | MDEBK header  |
   |- - - - - - - -|
   |               |    +------------+
   | A(PGEBK.1) ------->|PGEBK.1     |
   | .             |    | Virt.Addr  |
   | .             |    | Host Logic.|
   | .             |    |   Address  |
   | .             |    +------------+
   | .             |              +------------+
   | A(PGEBK.n) ----------------->|PGEBK.n     |
   |               |              | Virt.Addr  |
   +---------------+              | Host Logic.| -->
                                  |  Address   |  |
                                  +------------+  |
                                                  V
                              +-----------------------+
                              | MDEBK header          |
                              |- - - - - - - - - - - -|
                              | Data contained in     |
                              | this page frame...    |
                              |                       |
                              +-----------------------+
 
 
  MDEBK Control Block Content Top of page
 

 MDEBK DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure MDEBK ISFC Message Descriptor Block Message Descriptor Block header. 0000 0 Bitstring 8 MDELNKHD Link header Message Definition. 0008 8 Bitstring 1 MDEFRMST (0) Start of this Message Definition 0008 8 Character 4 MDEMAIL Target mailbox name 000C 12 Signed 2 MDEPACCT Session-specific pacing count 000E 14 Bitstring 2 * Reserved 0010 16 Signed 2 MDECMHLN Communication Manager Header len 0012 18 Signed 2 MDEFRMLN Data length on the frame 0014 20 Bitstring 1 MDEFUNC Function 00000001 MDEOPEN 1 MDEOPEN - Open 00000002 MDEOPENC 2 MDEOPENC - Open Confirm 00000003 MDEREJ 3 MDEREJ - Reject 00000004 MDECLOSE 4 MDECLOSE - Close 00000005 MDEQSRM 5 MDEQSRM - IUCV Quiesce/Resume 00000006 MDESEND 6 MDESEND - Send 00000008 MDESENDC 8 MDESENDC - Send Confirm 00000009 MDEDATGM 9 MDEDATGM - Datagram 000000FD MDEOPENF 253 MDEOPENF - Open Failure (bad FMH5 or path) 000000FE MDEPREQ 254 MDEPREQ - Pacing Request 000000FF MDEPRESP 255 MDEPRESP - Pacing Response 000000FF MDECOMP 255 MDECOMP - Completion MDEBK 0015 21 Bitstring 2 MDESEQ IUCV big send sequence number 0017 23 Bitstring 1 MDEFLAGS Flag byte: 1... .... MDEPACRQ X'80' MDEPACRQ - Pacing response requested .1.. .... MDEPACRS X'40' MDEPACRS - Pacing response ..1. .... MDECFCL X'20' MDECFCL - Close originated by ISFC ...1 .... MDEPACNW X'10' MDEPACNW - New session pacing value .... 1... MDESPLIT X'08' MDESPLIT - Part of a split large message .... .1.. MDEMAST X'04' MDEMAST - Master MDEBK for large message .... ..1. MDEFRMED X'02' MDEFRMED - Flag for frame count overflow .... ...1 MDEBIGD X'01' MDEBIGD - Reply/data length over 1 Meg 0018 24 Signed 2 MDENUMB Frame number within msg 001A 26 Signed 2 MDEFRMS Total number of frames in msg 001C 28 Signed 4 MDETOTLN Total length of this msg 0020 32 Character 8 MDENODET Target Node ID 0028 40 Character 8 MDENODES Source Node ID 0030 48 Signed 4 MDETSESS Target Session ID 0034 52 Signed 4 MDESSESS Source Session ID 0038 56 Signed 2 MDEMSGID Unique message identifier 00000032 MDEHLEN *-MDEFRMST Length of Comm Mgr Header Mailbox Header. 003A 58 Bitstring 1 MDEMHEAD (0) Start of mailbox header 003A 58 Signed 2 MDEMHLEN Mailbox header length 003C 60 Bitstring 1 MDEMINFO (0) Start of mailbox information Mailbox Header for CP mailbox. 003C 60 Bitstring 4 * reserved 00000006 MDEPMHL *-MDEMHEAD Length of CPAP mailbox header CP mailbox parameter list. NOTES : The largest parameter list is defined first. The value of (CARSIZE*8) for BLOCKMAP is 9*8 = 72 0040 64 Bitstring 72 MDECLIST Reserve space for the CP mailbox parameter list Information in the Primary MDEBK. 0088 136 Bitstring 1 MDECMPDD (0) Start of CMP Data Definition 0088 136 Signed 2 * Reserved 008A 138 Bitstring 1 MDELCLFL Local flag byte: 1... .... MDEPTHRS X'80' MDEPTHRS - Resume the path .1.. .... MDECMPPC X'40' MDECMPPC - CMP pacing message ...1 .... MDECFMSG X'10' MDECFMSG - Indicate stand-alone ISFC msg .... 1... MDEPASS X'08' MDEPASS - This is a passthru message .... .1.. MDEPTARG X'04' MDEPTARG - Send passthru message to target 008B 139 Bitstring 1 MDEERRFL Error flags for this MDEBK: 00000000 MDENOERR 0 MDENOERR - No errors during processing 00000001 MDEPAGER 1 MDEPAGER - A paging error occurred 00000002 MDECMSER 2 MDECMSER - An error occurred in HCPCMSSN 00000003 MDEINVFN 3 MDEINVFN - Invalid ISFC function 00000004 MDEINVMF 4 MDEINVMF - Invalid mailbox function 00000005 MDEINITE 5 MDEINITE - Initialization error 00000006 MDEGENER 6 MDEGENER - Generic bad message 00000007 MDEINPIP 7 MDEINPIP - Invalid PIP data received 00000007 MDEMAXER MDEINPIP MDEMAXER - Maximum error value NOTES : The values defined in MDEERRFL are used as offsets in a branch table in HCPBUTRF. The branch table in HCPBUTRF must be updated to reflect any changes or additions to flags. 008C 140 Signed 4 MDENEXT Chain pointer 0090 144 Signed 2 MDEIOOUT Number of buffers being written 0092 146 Signed 2 MDEIODON Number of buffers already written 0094 148 Signed 4 MDEPTHAD Address of PTHBK 0098 152 Signed 4 MDELNKAD Address of LNKBK for LINK mailbox 009C 156 Signed 4 MDENODAD Address of NODBK if frames are a receive from a remote node. 00A0 160 Signed 4 MDESNDAD SENDDATA buffer address 00A4 164 Signed 4 MDEERROR Error field dependent on MDEERRFL Values contained in MDEERROR for each bit in MDEERRFL MDEPAGER then value is the bad virtual address MDECMSER then value is the protocol error code MDEINVFN then value is invalid ISFC function MDEINVMF then value is invalid mailbox function MDEINITE then value is queue address containing MDEBK MDEGENER then value is invalid MDEINPIP then value is IPRCODE 000000A8 MDECLRLN *-MDEBK Length of MDEBK to be cleared 00A8 168 Bitstring 1 MDECLEND (0) Start of second area to clear 00A8 168 Signed 4 MDEBLIST Buffer list area address 00AC 172 Signed 4 MDEDALST Data area list address 00B0 176 Dbl-Word 8 * (0) Force doubleword alignment 00B0 176 Bitstring 72 MDELIST Buffer List The value of MDEBMAX*MDEADDLN for BLOCKMAP is 9*12 = 108 00F8 248 Bitstring 108 MDEALST Data Area List 000000BC MDECLRL2 *-MDECLEND Length of second part of frame 0000002D MDESIZE (*-MDEBK+7)/8 Size, in doublewords, of MDEBK Mailbox Header for APPC and IUCV PLIST. 003C 60 Bitstring 2 MDECODE SENDERR/SEVER code MDECODE contains values defined for IPCODE 003E 62 Bitstring 1 MDETYPE SEND type MDETYPE contains values defined for IPWHATRC and IPSENDOP 003F 63 Bitstring 1 MDEAFLAG Flags (use varies by function) MDEAFLAG (for MDEFUNC=MDEOPEN): - IPLVLCF - IPMAPPED - IPIMMED MDEAFLAG (for MDEFUNC=MDESEND): - IPNOFLSH 00000006 MDEAMHL *-MDEMHEAD Length of APPC mailbox header 00000006 MDEIMHL *-MDEMHEAD Length of IUCV mailbox header APPC/IUCV PLIST. NOTES : The MDEPLIST size is based on the full size of the IPARML including the fields that are for CP use only and are not presented to a virtual machine. The value of (IPTSIZE*8) for BLOCKMAP is 6*8 = 48 0040 64 Bitstring 48 MDEPLIST Reserve space for an IUCV PLIST The following area is only used when an IUCV message is held on the PTHHLDQ (Hold Queue). This happens when the IUCV MSGLIMIT is exceeded and the message is held until the local path can accept more messages. 0070 112 Bitstring 1 MDEHLDFL Held Message flag 1... .... MDEHLDGO X'80' MDEHLDGO This message is ready to go 0074 116 Address 4 MDEHLDRP Addr of REPLY MDEBK (from R6) 0078 120 Address 4 MDEHLDPL Addr of IPARML area (from R8) 007C 124 Address 4 MDEHLDSB Addr of SEND Buffer (from R2) 0080 128 Address 4 MDEHLDSL Addr of SEND Length (from R3) Remap for IUCV mailbox header. 003C 60 Bitstring 4 MDEBIGCH (0) IUCV big send chain pointer Remapping of the Link Header. 0000 0 Character 2 MDECTCID CTC - Release identifier 0002 2 Signed 2 MDECTCMX CTC - Maximum Buffers per Write 0004 4 Signed 2 MDECTCNO CTC - Number of Buffers used 0006 6 Bitstring 1 MDECTCAP CTC - Capabilities 1... .... MDECTCWF X'80' MDECTCWF - WEOF command supported .1.. .... MDECTCMB X'40' MDECTCMB - MBHBK support (CTCMBHBK) 0007 7 Bitstring 1 * CTC - Reserved Mailbox Header for ISFC CLOSE. 003C 60 Signed 2 MDEMSENS Sense code for ISFC CLOSE: 00000001 MDEISNOD 1 MDEISNOD - Invalid source node 00000002 MDEIMBOX 2 MDEIMBOX - Invalid mailbox 00000003 MDESQERR 3 MDESQERR - Sequence error on session 00000004 MDEISMSG 4 MDEISMSG - Session msg not allowed 00000005 MDEIDMSG 5 MDEIDMSG - Datagram msg not allowed 00000006 MDEIOACK 6 MDEIOACK - Invalid session in open ack 00000007 MDEISESN 7 MDEISESN - Invalid session ID 00000008 MDESNCMP 8 MDESNCMP - Session not complete 00000009 MDEDEACT 9 MDEDEACT - OPERATOR deactivated session 0000000A MDEITNOD 10 MDEITNOD - Invalid target node 0000000B MDELNKCL 11 MDELNKCL - Close due to link failure 0000000C MDEISIZE 12 MDEISIZE - Invalid message size for func 0000000D MDERSPND 13 MDERSPND - ISFC close response to ISFC clse 0000000E MDEABCLS 14 MDEABCLS - Mailbox session abnormal close 0000000F MDESHUTD 15 MDESHUTD - System shutdown 00000004 MDECMHLC *-MDEMHEAD Length of ISFC CLOSE header Mailbox Header for a LINK mailbox message. 003C 60 Bitstring 1 MDELMFUN Link Monitor function 00000001 MDELMFRQ 1 MDELMFRQ - Link Monitor Request 00000002 MDELMFRS 2 MDELMFRS - Link Monitor Response 00000003 MDELMDWN 3 MDELMDWN - Link Monitor 'Link Down' msg 003D 61 Bitstring 2 MDELMCNT - Link Monitor Count 003F 63 Bitstring 8 MDELINST - Link Instance Number 0000000D MDELMHL *-MDEMHEAD Length of LINK mailbox header Mailbox Header for a CMP mailbox SEND function. 003C 60 Bitstring 1 MDECMPFN CMP SEND function 00000001 MDECMPCP 1 MDECMPCP - CMP send capabilities 00000002 MDECMPRS 2 MDECMPRS - CMP send resources 00000003 MDECMPRT 3 MDECMPRT - CMP resource table request 00000004 MDECMPRR 4 MDECMPRR - CMP resource table req response 00000005 MDECMPBR 5 MDECMPBR - CMP broadcast request 00000006 MDECMPBS 6 MDECMPBS - CMP broadcast response 00000007 MDECMPJL 7 MDECMPJL - CMP journalling message 00000008 MDECMPVN 8 MDECMPVN - CMP verify node message 00000003 MDECMHLS *-MDEMHEAD Length of CMP SEND mailbox header 00000003 MDECMHL MDECMHLS Default len for MBX HDR definition Format for 'Send Node Capabilities' message. 0088 136 Bitstring 2 MDECAPLT Length of node capabilities 008A 138 Bitstring 1 MDECAPS Node capabilities 1... .... MDECAPRS X'80' MDECAPRS - Resources are supported .1.. .... MDECAPUS X'40' MDECAPUS - Userid search is supported ..1. .... MDECAPPW X'20' MDECAPPW - Password checking supported 00000003 MDECAPSZ *-MDECAPLT Size of node capabilities Format for 'CS area'. .... 1.1. MDECSARL X'0A' Size of CS area FUNCTION : Format for a 'Buffer List' entry within an MDEBK. The MDELIST field contains MDEBMAX of these. LOCATED BY : MDEBLIST (part of the MDEBK).
 MDEBFENT DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure MDEBFENT ISFC Message Descriptor Block 0000 0 Signed 4 MDEBFADD Virtual Address of 1st data byte 0004 4 Signed 4 MDEBFLEN Length of the buffer 00000008 MDEBFBLN *-MDEBFENT Length of a buffer list entry FUNCTION : Format for an 'Address List' entry within an MDEBK. The MDEALST field contains MDEBMAX of these. LOCATED BY : MDEDALST (part of the MDEBK).
 MDEADENT DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure MDEADENT ISFC Message Descriptor Block 0000 0 Signed 4 MDEADVIR Virtual Address of data frame 0004 4 Signed 4 MDEADLEN (0) Length of the frame (with header) 0004 4 Bitstring 2 * High-order bytes of frame length 0006 6 Signed 2 MDEADHLN Halfword length of the frame 0008 8 Signed 4 MDEADPGE Address of PGEBK 0000000C MDEADDLN *-MDEADENT Length of a data area list entry
 
 
  MDEBK Storage Layout Top of page
 
          
*** MDEBK - ISFC Message Descriptor Block
*
*     +-------------------------------------------------------+
*   0 |                       MDELNKHD                        |
*     +---------------------------+-------------+-------------+
*   8 |         MDEMAIL           |  MDEPACCT   |/////////////|
*     +-------------+-------------+------+------+------+------+
*  10 |  MDECMHLN   |  MDEFRMLN   |:FUNC |   MDESEQ    |:FLAGS|
*     +-------------+-------------+------+-------------+------+
*  18 |  MDENUMB    |  MDEFRMS    |         MDETOTLN          |
*     +-------------+-------------+---------------------------+
*  20 |                       MDENODET                        |
*     +-------------------------------------------------------+
*  28 |                       MDENODES                        |
*     +---------------------------+---------------------------+
*  30 |         MDETSESS          |         MDESSESS          |
*     +-------------+-------------+---------------------------+
*  38 |  MDEMSGID   |  MDEMHLEN   |///////////////////////////|
*     +-------------+-------------+---------------------------+
*  40 |                                                       |
*     =                       MDECLIST                        =
*     |                                                       |
*     +-------------+------+------+---------------------------+
*  88 |/////////////|:LCLFL|:ERRFL|         MDENEXT           |
*     +-------------+------+------+---------------------------+
*  90 |  MDEIOOUT   |  MDEIODON   |         MDEPTHAD          |
*     +-------------+-------------+---------------------------+
*  98 |         MDELNKAD          |         MDENODAD          |
*     +---------------------------+---------------------------+
*  A0 |         MDESNDAD          |         MDEERROR          |
*     +---------------------------+---------------------------+
*  A8 |         MDEBLIST          |         MDEDALST          |
*     +---------------------------+---------------------------+
*  B0 |                                                       |
*     =                       MDELIST                         =
*     |                                                       |
*     +-------------------------------------------------------+
*  F8 |                                                       |
*     =                       MDEALST                         =
*     |                           +---------------------------+
*     |                           | 164
*     +---------------------------+
*
*** MDEBK - ISFC Message Descriptor Block
          
*** Overlay for MDEMINFO in MDEBK
*
*                                 +-------------+------+------+
*  38 ...                      3C |  MDECODE    |:TYPE |:AFLAG|
*     +---------------------------+-------------+------+------+
*  40 |                                                       |
*     =                       MDEPLIST                        =
*     |                                                       |
*     +------+--------------------+---------------------------+
*  70 |:HLDFL|////////////////////|         MDEHLDRP          |
*     +------+--------------------+---------------------------+
*  78 |         MDEHLDPL          |         MDEHLDSB          |
*     +---------------------------+---------------------------+
*  80 |         MDEHLDSL          | 84
*     +---------------------------+
*
*** Overlay for MDEMINFO in MDEBK
          
*** Overlay for MDEMINFO in MDEBK
*
*
*** Overlay for MDEMINFO in MDEBK
          
*** Overlay for MDELNKHD in MDEBK
*
*     +-------------+-------------+-------------+------+------+
*   0 |  MDECTCID   |  MDECTCMX   |  MDECTCNO   |:CTCAP|//////|
*     +-------------+-------------+-------------+------+------+
*   8
*
*** Overlay for MDELNKHD in MDEBK
          
*** Overlay for MDEMINFO in MDEBK
*
*                                 +-------------+
*  38 ...                      3C |  MDEMSENS   | 3E
*                                 +-------------+
*
*** Overlay for MDEMINFO in MDEBK
          
*** Overlay for MDEMINFO in MDEBK
*
*                                 +------+-------------+------+
*  38 ...                      3C |:LMFUN|  MDELMCNT   |(03F)-|
*     +---------------------------+------+-------------+------+
*  40 |                   -MDELINST                    | 47
*     +------------------------------------------------+
*
*** Overlay for MDEMINFO in MDEBK
          
*** Overlay for MDEMINFO in MDEBK
*
*                                 +------+
*  38 ...                      3C |:CMPFN| 3D
*                                 +------+
*
*** Overlay for MDEMINFO in MDEBK
          
*** Overlay for MDECMPDD in MDEBK
*
*     +-------------+------+
*  88 |  MDECAPLT   |:CAPS | 8B
*     +-------------+------+
*
*** Overlay for MDECMPDD in MDEBK
          
*** MDEBFENT - ISFC Message Descriptor Block
*
*     +---------------------------+---------------------------+
*   0 |         MDEBFADD          |         MDEBFLEN          |
*     +---------------------------+---------------------------+
*   8
*
*** MDEBFENT - ISFC Message Descriptor Block
          
*** MDEADENT - ISFC Message Descriptor Block
*
*     +---------------------------+-------------+-------------+
*   0 |         MDEADVIR          |/////////////|  MDEADHLN   |
*     +---------------------------+-------------+-------------+
*   8 |         MDEADPGE          | C
*     +---------------------------+
*
*** MDEADENT - ISFC Message Descriptor Block
 
 
  MDEBK Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
MDEABCLS       003C 0000000E
MDEADDLN       0008 0000000C
MDEADHLN       0006
MDEADLEN       0004
MDEADPGE       0008
MDEADVIR       0000
MDEAFLAG       003F
MDEALST        00F8
MDEAMHL        003F 00000006
MDEBFADD       0000
MDEBFBLN       0004 00000008
MDEBFLEN       0004
MDEBIGCH       003C
MDEBIGD        0017 01
MDEBLIST       00A8
MDECAPLT       0088
MDECAPPW       008A 20
MDECAPRS       008A 80
MDECAPS        008A
MDECAPSZ       008A 00000003
MDECAPUS       008A 40
MDECFCL        0017 20
MDECFMSG       008A 10
MDECLEND       00A8
MDECLIST       0040
MDECLOSE       0014 00000004
MDECLRLN       00A4 000000A8
MDECLRL2       00F8 000000BC
MDECMHL        003C 00000003
MDECMHLC       003C 00000004
MDECMHLN       0010
MDECMHLS       003C 00000003
MDECMPBR       003C 00000005
MDECMPBS       003C 00000006
MDECMPCP       003C 00000001
MDECMPDD       0088
MDECMPFN       003C
MDECMPJL       003C 00000007
MDECMPPC       008A 40
MDECMPRR       003C 00000004
MDECMPRS       003C 00000002
MDECMPRT       003C 00000003
MDECMPVN       003C 00000008
MDECMSER       008B 00000002
MDECODE        003C
MDECOMP        0014 000000FF
MDECSARL       008A 0A
MDECTCAP       0006
MDECTCID       0000
MDECTCMB       0006 40
MDECTCMX       0002
MDECTCNO       0004
MDECTCWF       0006 80
MDEDALST       00AC
MDEDATGM       0014 00000009
MDEDEACT       003C 00000009
MDEERRFL       008B
MDEERROR       00A4
MDEFLAGS       0017
MDEFRMED       0017 02
MDEFRMLN       0012
MDEFRMS        001A
MDEFRMST       0008
MDEFUNC        0014
MDEGENER       008B 00000006
MDEHLDFL       0070
MDEHLDGO       0070 80
MDEHLDPL       0078
MDEHLDRP       0074
MDEHLDSB       007C
MDEHLDSL       0080
MDEHLEN        0038 00000032
MDEIDMSG       003C 00000005
MDEIMBOX       003C 00000002
MDEIMHL        003F 00000006
MDEINITE       008B 00000005
MDEINPIP       008B 00000007
MDEINVFN       008B 00000003
MDEINVMF       008B 00000004
MDEIOACK       003C 00000006
MDEIODON       0092
MDEIOOUT       0090
MDEISESN       003C 00000007
MDEISIZE       003C 0000000C
MDEISMSG       003C 00000004
MDEISNOD       003C 00000001
MDEITNOD       003C 0000000A
MDELCLFL       008A
MDELINST       003F
MDELIST        00B0
MDELMCNT       003D
MDELMDWN       003C 00000003
MDELMFRQ       003C 00000001
MDELMFRS       003C 00000002
MDELMFUN       003C
MDELMHL        003F 0000000D
MDELNKAD       0098
MDELNKCL       003C 0000000B
MDELNKHD       0000
MDEMAIL        0008
MDEMAST        0017 04
MDEMAXER       008B 00000007
MDEMHEAD       003A
MDEMHLEN       003A
MDEMINFO       003C
MDEMSENS       003C
MDEMSGID       0038
MDENEXT        008C
MDENODAD       009C
MDENODES       0028
MDENODET       0020
MDENOERR       008B 00000000
MDENUMB        0018
MDEOPEN        0014 00000001
MDEOPENC       0014 00000002
MDEOPENF       0014 000000FD
MDEPACCT       000C
MDEPACNW       0017 10
MDEPACRQ       0017 80
MDEPACRS       0017 40
MDEPAGER       008B 00000001
MDEPASS        008A 08
MDEPLIST       0040
MDEPMHL        003C 00000006
MDEPREQ        0014 000000FE
MDEPRESP       0014 000000FF
MDEPTARG       008A 04
MDEPTHAD       0094
MDEPTHRS       008A 80
MDEQSRM        0014 00000005
MDEREJ         0014 00000003
MDERSPND       003C 0000000D
MDESEND        0014 00000006
MDESENDC       0014 00000008
MDESEQ         0015
MDESHUTD       003C 0000000F
MDESIZE        00F8 0000002D
MDESNCMP       003C 00000008
MDESNDAD       00A0
MDESPLIT       0017 08
MDESQERR       003C 00000003
MDESSESS       0034
MDETOTLN       001C
MDETSESS       0030
MDETYPE        003E
 
This information is based on z/VM 6.3.0 Last updated on 22 May 2013 at 13:54:55 EDT.
Copyright IBM Corporation, 1990, 2013