Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

MCKBK

Prolog  

Control Block Contents  
   MCKBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  


MCKBK Prolog

 NAME       : HCPMCKBK
 DESCRIPTION: MACHINE CHECK DESCRIPTOR BLOCK
 DSECT      : MCKBK
 FUNCTION   : THE MCKBK IS THE MAIN WORK AREA OF THE MACHINE-CHECK AND
              CHECK-STOP HANDLERS.  THE FIRST PART CONTAINS 'FOOTPRINT'
              FLAGS, AND A LOCAL TRACE TABLE FOR MACHINE CHECKS, AND
              OTHER STATUS FIELDS THAT MIGHT BE USEFUL IN DEBUGGING.
              THIS FIRST PART OF THE MCKBK IS APPENDED TO (AND RECORDED
              WITH) THE ERROR RECORD AND IS OCCASIONALLY REFERRED TO AS
              THE 'DAMAGE ASSESSMENT AREA'.  THE SECOND PART OF THE MCKBK
              IS NOT REGARDED AS VALUABLE FOR DEBUGGING AND CONSEQUENTLY
              IS NOT INCLUDED IN THE RECORDED ERROR RECORD.  THIS PART
              OF THE MCKBK IS SOMETIMES REFERRED TO AS THE 'MACHINE-CHECK
              WORK AREA'.
              DATA IS PLACED IN THE MCKBK AT THE START OF AN ERROR
              INCIDENT (MACHINE CHECK OR CHECK-STOP) AND, FOR THE MOST
              PART, IS NOT CLEARED UNTIL THE START OF THE NEXT INCIDENT.
 LOCATED BY : A CPU'S MCKBK IS ANCHORED IN THE CPU'S PREFIX PAGE,
              POINTED TO BY PFXMCHA.
 CREATED BY : HCPMPS    WHEN A PROCESSOR IS INITIALIZED.  EACH CPU HAS
              ONE OF THESE BLOCKS, ALLOCATED AT SYSTEM
              INITIALIZATION TIME OR WHEN THE CPU IS VARIED
              ONLINE.
              NOTES      : TO ACCOMODATE APPENDING THE MCKBK TO THE
              ERROR RECORD (MCHREC), THE MCHREC AND THE MCKBK
              ARE ALLOCATED FROM A SINGLE BLOCK OF STORAGE.
 DELETED BY : HCPMPS    TWO MINUTES AFTER A PROCESSOR IS VARIED OFFLINE.

 

MCKBK Control Block Content


MCKBK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      MCKBK          MACHINE CHECK DESCRIPTOR BLOCK
0000    0 Dbl-Word     8 MCKDAMAG (0)   START OF DAMAGE ASSESSMENT AREA.
0000    0 Signed       2 MCKCNT2N       COUNT OF SECONDARY MACHINE CHECKS
                                        SUBSEQUENT TO MOST RECENT
                                        PRIMARY.
0002    2 Signed       2 MCKCNTEQ       COUNT OF CONSECUTIVE IDENTICAL
                                        MACHINE CHECKS (MCIC'S). WHEN
                                        THIS COUNT EXCEEDS A THRESHOLD
                                        (MCKTHLD1), ERROR RECORDING IS
                                        SUSPENDED (RECORDS ARE DISCARDED)
                                        UNTIL THE COUNT IS RESET. THE
                                        COUNT IS RESET WHEN A DIFFERENT
                                        MACHINE CHECK OCCURS. BUT EVEN
                                        WHEN THIS COUNT IS NOT SET, AN
                                        ERROR IS ALLOWED TO BE RECORDED
                                        ROUGHLY EVERY (MCKTIM1) SECONDS.
          00000009       MCKTHLD1       9 THRESHOLD ASSOCIATED WITH
                                        MCKCNTEQ.
          00000258       MCKTIM1        600 UNIT IS SECONDS, APPROX. (SEE
                                        MCKCNTEQ).
0004    4 Signed       2 MCKCNT         COUNT OF RECENT MACHINE CHECKS.
                                        WHEN THIS COUNT EXCEEDS A
                                        THRESHOLD (MCKTHLD2), ERROR
                                        RECORDING IS SUSPENDED (RECORDS
                                        ARE DISCARDED) UNTIL THE COUNT IS
                                        RESET. THE COUNT IS RESET WHEN A
                                        MACHINE CHECK OCCURS AND AT LEAST
                                        (MCKTIM2) SECONDS HAVE ELAPSED
                                        SINCE THE LAST RESET.
          0000000A       MCKTHLD2       10 THRESHOLD ASSOCIATED WITH
                                        MCKCNT.
          0000012C       MCKTIM2        300 UNIT IS SECONDS, APPROX. (SEE
                                        MCKCNT).
0006    6 Signed       2 MCKHOTMK       MASK OF RECENT ERROR CONDITIONS,
                                        THE 'OR' OF RECENT MACHINE CHECKS
                                        (MCIC BITS 0-15).
0008    8 Dbl-Word     8 MCKFLAGS (0)   ENCOMPASSES THE FOLLOWING 8 FLAG
                                        BYTES. THIS LABEL IS USED TO
                                        RESET ALL 8 AS A GROUP.
0008    8 Bitstring    1 MCKFMISC       MISCELLANEOUS STATUS FLAGS.
          1... ....      MCKFIXUP       X'80' MCKFIXUP SOME PROGRESS WAS
                                        MADE TOWARD RECOVERY. (AT LEAST
                                        ONE ERROR WAS CORRECTED.) THIS
                                        FLAG IS NOT A MERE FOOTPRINT; IT
                                        MUST BE MAINTAINED VERY PRECISELY
                                        AND MUST NOT BE TURNED ON
                                        CASUALLY. IT MUST BE TURNED ON
                                        ONLY WHEN A PROBLEM HAS REALLY
                                        BEEN FIXED, OTHERWISE, IN THE
                                        CASE OF 'PROCESSING BACKUP' WE
                                        MAY END RETRYING A HOPELESS CASE
                                        ENDLESSLY.
          .1.. ....      MCKFSIE        X'40' MCKFSIE WE WERE RUNNING SIE
                                        (PFXHSIE WAS SET).
          ..1. ....      MCKFHOT        X'20' MCKFHOT INTERRUPT
                                        CLASSIFIED HOT. NOT REPORTED.
0009    9 Bitstring    1 *              RESERVED FOR FUTURE IBM USE.
000A   10 Bitstring    1 MCKFETYP       TYPE OF ERROR.
          .1.. ....      MCKFERCS       X'40' MCKFERCS ERROR WAS
                                        CHECK-STOP, NOT MACHINE CHECK.
          ..1. ....      MCKF2ND        X'20' MCKF2ND A SECONDARY ERROR
                                        OCCURRED WHILE HANDLING A MACHINE
                                        CHECK.
          ...1 ....      MCKF2CS        X'10' MCKF2CS SECONDARY ERROR WAS
                                        A CHECK-STOP.
          .... 1...      MCKFMCIC       X'08' MCKFMCIC INVALID MCIC
                                        (REQUIRED BITS MISSING).
          .... .1..      MCKFABND       X'04' MCKFABND POSSIBLE SOFTWARE
                                        ERROR ENCOUNTERED. WHERE WE
                                        CANNOT ISSUE HCPABEND, WE SET
                                        THIS FLAG, THEN TERMINATE.
000B   11 Bitstring    1 MCKFTERM       SYSTEM TERMINATION STATUS.
          1... ....      MCKFEMER       X'80' MCKFEMER EMERGENCY HOST
                                        TERMINATION REQUIRED (AND OTHER
                                        FLAGS MAY BE MEANINGLESS).
          .1.. ....      MCKFNOTM       X'40' MCKFNOTM HOST TERMINATION
                                        NOT REQUIRED BY THE MACHINE-CHECK
                                        FLIH.
          ..1. ....      MCKFDIE1       X'20' MCKFDIE1 HOST TERMINATION
                                        WAS REQUIRED BY THE MACHINE-CHECK
                                        FLIH.
          ...1 ....      MCKFDIE2       X'10' MCKFDIE2 HOST TERMINATION
                                        WAS REQUIRED BY THE MACHINE-CHECK
                                        SLIH.
          .... 1...      MCKFIPL        X'08' MCKFIPL SOFT-RE-IPL AFTER
                                        TERMINATE DISALLOWED.
          .... .1..      MCKFIPLI       X'04' MCKFIPLI SOFT-RE-IPL
                                        DISALLOWED BY IO SUB-SYSTEM.
000C   12 Bitstring    1 *              RESERVED FOR FUTURE IBM USE.
000D   13 Bitstring    1 MCKFOOT5       FOOTPRINTS: MISCELLANEOUS.
          1... ....      MCKFVFIX       X'80' MCKFVFIX VIRTUAL SIDE WAS
                                        TOLD DAMAGE WAS FIXED.
          .1.. ....      MCKFZTOD       X'40' MCKFZTOD FOUND TOD CLOCK
                                        BROKEN. TIMESTAMP IN MCHTOD AND
                                        IN TRACE ENTRY IS ALL FF'S.
000E   14 Bitstring    1 MCKFOOT6       FOOTPRINTS: CORRECTIVE ACTIONS
                                        TAKEN.
          1... ....      MCKFXCTL       X'80' MCKFXCTL RE-ESTABLISHED
                                        HOST CONTROL REGISTERS.
          ..1. ....      MCKFXCKC       X'20' MCKFXCKC RE-ESTABLISHED
                                        CLOCK COMP'TOR (APPROX).
          ...1 ....      MCKFXPT        X'10' MCKFXPT RE-ESTABLISHED CPU
                                        TIMER (APPROX).
          .... 1...      MCKFXTPR       X'08' MCKFXTPR Re-established TOD
                                        Programmable Register
000F   15 Bitstring    1 MCKFOOT7       FOOTPRINTS: CORRECTIVE ACTIONS
                                        TAKEN.
          1... ....      MCKFATSK       X'80' MCKFATSK ATTEMPTED TO RUN
                                        INTERRUPTED SYSTEM TASK TO
                                        COMPLETION.
          .1.. ....      MCKFXTSK       X'40' MCKFXTSK ATTEMPT TO
                                        COMPLETE INTERRUPTED SYSTEM TASK
                                        WAS SUCCESSFUL.
          ..1. ....      MCKFRMOF       X'20' MCKFRMOF MARKED FRAME TO BE
                                        TAKEN OFFLINE.
          ...1 ....      MCKFXKEY       X'10' MCKFXKEY RESTORED HOST
                                        STORAGE KEY.
          .... 1...      MCKFXPAG       X'08' MCKFXPAG ACTED TO REFRESH
                                        AN UNCHANGED GUEST PG.
0010   16 Dbl-Word     8 * (0)
0010   16 Bitstring   16 MCKCLKS (0)    LABEL FOR MOVING BOTH CLOCKS AT
                                        ONCE.
0010   16 Dbl-Word     8 MCKCTIMR       LOGGED OUT CPU TIMER.
0018   24 Dbl-Word     8 MCKCCOMP       LOGGED OUT CLOCK COMPARATOR.
0020   32 Dbl-Word     8 MCKTRC (0)     START OF LOCAL TRACE TABLE. THE
                                        ENTRIES IN THIS TABLE ARE DEFINED
                                        BY A REDEFINITION (ORG) OF
                                        MCKTRCUR (BELOW).
0020   32 Bitstring   16 MCKTRC1        OLDEST ENTRY IN TRACE TABLE.
0030   48 Bitstring   16 MCKTRC2        2ND OLDEST ENTRY IN TRACE TABLE.
0040   64 Bitstring   16 MCKTRC3        ETC.
0050   80 Bitstring   16 MCKTRC4        ETC.
0060   96 Bitstring   16 MCKTRCUR       CURRENT (MOST RECENT) TRACE
                                        ENTRY.
          00000070       MCKTRCZ        * MARKS END OF TRACE TABLE.
0070  112 Signed       4 *              RESERVED FOR FUTURE IBM USE.
0074  116 Signed       2 *              RESERVED FOR FUTURE IBM USE.
0076  118 Signed       2 MCKCPUAD       'STAP' CPUID, FOR MSG'S ISSUED BY
                                        SLIH.
          00000078       MCKDLEN        *-MCKBK LENGTH OF DAMAGE
                                        ASSESSMENT AREA.
          0000000F       MCKDSIZE       (MCKDLEN+7)/8 SIZE (DBLWDS) OF
                                        D.A. AREA.
        END OF DAMAGE ASSESSMENT AREA.  THE ABOVE PORTION OF THE
        MCKBK IS APPENDED TO THE RECORDED MACHINE CHECK ERROR RECORD.
        START OF MACHINE CHECK WORK AREA.  THE FOLLOWING PORTION OF THE
        MCKBK IS STRICTLY A WORK AREA AND IS NOT INCLUDED IN ERROR RECORD.
0078  120 Signed       4 MCKREC         ADDRESS OF RECORDING RECORD
                                        (MCHREC).
007C  124 Bitstring    1 MCKFAILF       FAILURE CLASSIFICATION CONTROL
                                        FLAGS
          1... ....      MCKSOMIN       X'80' MCKSOMIN SOME HOST VALIDITY
                                        BITS ARE INVALID
          .1.. ....      MCKFORCE       X'40' MCKFORCE This failure must
                                        be forced to hard
          ...1 ....      MCKHARD        X'10' MCKHARD HARD FAILURE WAS
                                        ENCOUNTERED
          .... 1...      MCKDEGRP       X'08' MCKDEGRP DEGRADE FAILURE TO
                                        PASS TO GUEST
          .... .1..      MCKDEGRN       X'04' MCKDEGRN DEGRADE FAILURE
                                        NOT TO PASS TO GUEST
          .... ..1.      MCKPASS        X'02' MCKPASS FAILURE TO BE
                                        PASSED TO GUEST
          .... ...1      MCKSOFT        X'01' MCKSOFT SOFT FAILURE WAS
                                        ENCOUNTERED
007D  125 Bitstring    1 MCKRECFL       Machine Check Recording Checks
                                        Flags
          1... ....      MCKCPREC       X'80' MCKCPREC CP will record
                                        this error check record
          .1.. ....      MCKLFREC       X'40' MCKLFREC The machine check
                                        handler is looking for virtual
                                        machine to record the machine
                                        check record .
007E  126 Bitstring    1 MCKIACR        Saved PFXIACR
007F  127 Bitstring    1 MCKIACE        Saved PFXIACE
0080  128 Signed       4 MCKHNDL2       ADDRESS POINTING TO A SECONDARY
                                        MACHINE CHECK HANDLER, OR ZERO IF
                                        THE PRIMARY HANDLER IS TO HANDLE
                                        THE MACHINE CHECK.
0084  132 Signed       4 MCKC14SV       VALUE IN CR14 PRIOR TO MACHINE
                                        CHECK.
0088  136 Signed       4 MCKTODR2       1ST 4 BYTES OF TOD AT LAST MCKCNT
                                        RESET.
008C  140 Signed       4 MCKTODR1       1ST 4 OF TOD AT LAST MCKCNTEQ
                                        OVERRIDE.
0090  144 Bitstring    1 MCKCLEAR (0)   WE ZERO ALL FIELDS BETWEEN HERE
                                        AND MCKEND (AND A FEW OF THE
                                        PRECEEDING FIELDS AS WELL) WHEN
                                        WE START PROCESSING A PRIMARY
                                        MACHINE CHECK.
0090  144 Dbl-Word     8 MCKHIC (0)     WORKING MCIC FOR HOST. THIS
                                        STARTS OUT AS A COPY OF THE REAL
                                        MCIC, THEN WE ALTER THE VALIDITY
                                        BITS IN IT AS WE CORRECT DAMAGE
                                        OR DISCOVER MORE DAMAGE. IT'S
                                        VALIDITY BITS MAINTAIN A RUNNING
                                        SCORE, AS WE GO THRU THE
                                        MACHINE-CHECK HANDLER, OF WHAT
                                        ENTITIES REMAIN DAMAGED.
0090  144 Bitstring    1 MCKHIC0        HOST WORKING COPY, MCIC BYTE 0.
          1111 1111      MCIPRIM0       X'FF' MCIPRIM0 PRIMARY MACHINE
                                        CHECK BITS - BYTE 0
          1... ....      MCICSD         X'80' MCICSD SYSTEM DAMAGE BIT.
          .1.. ....      MCICPD         X'40' MCICPD PROCESSING DAMAGE
                                        BIT.
          ..1. ....      MCICSR         X'20' MCICSR SYSTEM RECOVERY BIT.
          ...1 ....      MCICITD        X'10' MCICITD INTERVAL TIMER
                                        DAMAGE. (370 GUESTS)
          .... 1...      MCICCD         X'08' MCICCD TIMING (CLOCK)
                                        FACILITY DAMAGE.
          .... .1..      MCICED         X'04' MCICED EXTERNAL DAMAGE.
          .... ...1      MCICDG         X'01' MCICDG DEGRADATION BIT.
0091  145 Bitstring    1 MCKHIC1        HOST WORKING COPY, MCIC BYTE 1.
          1111 ....      MCIPRIM1       X'F0' MCIPRIM1 PRIMARY MACHINE
                                        CHECK BITS - BYTE 1
          1... ....      MCICW          X'80' MCICW WARNING BIT.
          .1.. ....      MCICCRW        X'40' MCICCRW PENDING-CRW REPORT.
          ..1. ....      MCICSP         X'20' MCICSP SERVICE PROCESSOR
                                        DAMAGE.
          ...1 ....      MCICCSD        X'10' MCICCSD CHANNEL-SUBSYSTEM
                                        DAMAGE.
          .... ..1.      MCICBU         X'02' MCICBU 'BACKED UP' BIT.
          .... ...1      MCICDL         X'01' MCICDL 'DELAYED' BIT. (370
                                        GUESTS)
0092  146 Bitstring    1 MCKHIC2        HOST WORKING COPY, MCIC BYTE 2.
          1... ....      MCICSE         X'80' MCICSE STORAGE ERROR
                                        UNCORRECTED.
          .1.. ....      MCICSC         X'40' MCICSC STORAGE ERROR
                                        CORRECTED.
          ..1. ....      MCICKE         X'20' MCICKE STORAGE-KEY ERROR
                                        UNCORRECTED.
          ...1 ....      MCICSDG        X'10' MCICSDG STORAGE
                                        DEGRADATION. MODIFIES STORAGE
                                        ERROR CORRECTED.
          .... 1...      MCICVWP        X'08' MCICVWP BITS 12-15 OF MC
                                        OLD PSW VALID.
          .... .1..      MCICVMS        X'04' MCICVMS SYSTEM MASK & KEY
                                        OF MC OLD PSW VALID.
          .... ..1.      MCICVPM        X'02' MCICVPM PROGRAM MASK & CC
                                        OF MC OLD PSW VALID.
          .... ...1      MCICVIA        X'01' MCICVIA INSTR ADDR OF MC
                                        OLD PSW IS VALID.
0093  147 Bitstring    1 MCKHIC3        HOST WORKING COPY, MCIC BYTE 3.
          1... ....      MCICVFA        X'80' MCICVFA FAILING STORAGE
                                        ADDRESS IS VALID.
          ..1. ....      MCICVED        X'20' MCICVED EXTERNAL-DAMAGE
                                        CODE IS VALID.
          ...1 ....      MCICVFP        X'10' MCICVFP FP REGISTERS STORED
                                        ARE VALID.
          .... 1...      MCICVGR        X'08' MCICVGR GP REGISTERS STORED
                                        ARE VALID.
          .... .1..      MCICVCR        X'04' MCICVCR CONTROL REGISTERS
                                        STORED VALID.
          .... ..1.      MCICVLG        X'02' MCICVLG EXTENDED LOGOUT
                                        AREA IS VALID.
          .... ...1      MCICVST        X'01' MCICVST INST. MODIFIED
                                        STORAGE IS VALID.
0094  148 Bitstring    1 MCKHIC4        HOST WORKING COPY, MCIC BYTE 4.
0095  149 Bitstring    1 MCKHIC5        HOST WORKING COPY, MCIC BYTE 5.
          ..1. ....      MCICVTPR       X'20' MCICVTPR TOD programmable
                                        register validity
          ...1 ....      MCICVXFP       X'10' MCICVXFP Additional FP
                                        Registers Validity (ESA390) FP
                                        Control Register Validity (zArch)
          .... 1...      MCICAR         X'08' MCICAR Ancillary Report Bit
          .... ..1.      MCICVCT        X'02' MCICVCT CPU TIMER STORED IS
                                        VALID.
          .... ...1      MCICVCC        X'01' MCICVCC CLOCK COMPARATOR
                                        STORED IS VALID.
0096  150 Signed       2 MCKHIC6        HOST WORKING COPY, MCIC BYTES 6 &
                                        7.
0098  152 Dbl-Word     8 MCKGIC (0)     WORKING MCIC FOR GUEST. THIS
                                        STARTS OUT AS A COPY OF THE REAL
                                        MCIC, THEN WE ALTER THE VALIDITY
                                        BITS IN IT AS WE CORRECT DAMAGE
                                        OR DISCOVER MORE DAMAGE. IT'S
                                        VALIDITY BITS MAINTAIN A RUNNING
                                        SCORE, AS WE GO THRU THE
                                        MACHINE-CHECK HANDLER, OF WHAT
                                        ENTITIES REMAIN DAMAGED.
0098  152 Bitstring    1 MCKGIC0        GUEST WORKING COPY, MCIC BYTE 0.
          1111 1111      MCIPRIM0       X'FF' MCIPRIM0 PRIMARY MACHINE
                                        CHECK BITS - BYTE 0
          1... ....      MCICSD         X'80' MCICSD SYSTEM DAMAGE BIT.
          .1.. ....      MCICPD         X'40' MCICPD PROCESSING DAMAGE
                                        BIT.
          ..1. ....      MCICSR         X'20' MCICSR SYSTEM RECOVERY BIT.
          ...1 ....      MCICITD        X'10' MCICITD INTERVAL TIMER
                                        DAMAGE. (370 GUESTS)
          .... 1...      MCICCD         X'08' MCICCD TIMING (CLOCK)
                                        FACILITY DAMAGE.
          .... .1..      MCICED         X'04' MCICED EXTERNAL DAMAGE.
          .... ...1      MCICDG         X'01' MCICDG DEGRADATION BIT.
0099  153 Bitstring    1 MCKGIC1        GUEST WORKING COPY, MCIC BYTE 1.
          1111 ....      MCIPRIM1       X'F0' MCIPRIM1 PRIMARY MACHINE
                                        CHECK BITS - BYTE 1
          1... ....      MCICW          X'80' MCICW WARNING BIT.
          .1.. ....      MCICCRW        X'40' MCICCRW PENDING-CRW REPORT.
          ..1. ....      MCICSP         X'20' MCICSP SERVICE PROCESSOR
                                        DAMAGE.
          ...1 ....      MCICCSD        X'10' MCICCSD CHANNEL-SUBSYSTEM
                                        DAMAGE.
          .... ..1.      MCICBU         X'02' MCICBU 'BACKED UP' BIT.
          .... ...1      MCICDL         X'01' MCICDL 'DELAYED' BIT. (370
                                        GUESTS)
009A  154 Bitstring    1 MCKGIC2        GUEST WORKING COPY, MCIC BYTE 2.
          1... ....      MCICSE         X'80' MCICSE STORAGE ERROR
                                        UNCORRECTED.
          .1.. ....      MCICSC         X'40' MCICSC STORAGE ERROR
                                        CORRECTED.
          ..1. ....      MCICKE         X'20' MCICKE STORAGE-KEY ERROR
                                        UNCORRECTED.
          ...1 ....      MCICSDG        X'10' MCICSDG STORAGE
                                        DEGRADATION. MODIFIES STORAGE
                                        ERROR CORRECTED.
          .... 1...      MCICVWP        X'08' MCICVWP BITS 12-15 OF MC
                                        OLD PSW VALID.
          .... .1..      MCICVMS        X'04' MCICVMS SYSTEM MASK & KEY
                                        OF MC OLD PSW VALID.
          .... ..1.      MCICVPM        X'02' MCICVPM PROGRAM MASK & CC
                                        OF MC OLD PSW VALID.
          .... ...1      MCICVIA        X'01' MCICVIA INSTR ADDR OF MC
                                        OLD PSW IS VALID.
009B  155 Bitstring    1 MCKGIC3        GUEST WORKING COPY, MCIC BYTE 3.
          1... ....      MCICVFA        X'80' MCICVFA FAILING STORAGE
                                        ADDRESS IS VALID.
          ..1. ....      MCICVED        X'20' MCICVED EXTERNAL-DAMAGE
                                        CODE IS VALID.
          ...1 ....      MCICVFP        X'10' MCICVFP FP REGISTERS STORED
                                        ARE VALID.
          .... 1...      MCICVGR        X'08' MCICVGR GP REGISTERS STORED
                                        ARE VALID.
          .... .1..      MCICVCR        X'04' MCICVCR CONTROL REGISTERS
                                        STORED VALID.
          .... ..1.      MCICVLG        X'02' MCICVLG EXTENDED LOGOUT
                                        AREA IS VALID.
          .... ...1      MCICVST        X'01' MCICVST INST. MODIFIED
                                        STORAGE IS VALID.
009C  156 Bitstring    1 MCKGIC4        GUEST WORKING COPY, MCIC BYTE 4.
009D  157 Bitstring    1 MCKGIC5        GUEST WORKING COPY, MCIC BYTE 5.
          ..1. ....      MCICVTPR       X'20' MCICVTPR TOD programmable
                                        register validity
          ...1 ....      MCICVXFP       X'10' MCICVXFP Additional FP
                                        Registers Validity (ESA390) FP
                                        Control Register Validity (zArch)
          .... 1...      MCICAR         X'08' MCICAR Ancillary Report Bit
          .... ..1.      MCICVCT        X'02' MCICVCT CPU TIMER STORED IS
                                        VALID.
          .... ...1      MCICVCC        X'01' MCICVCC CLOCK COMPARATOR
                                        STORED IS VALID.
009E  158 Signed       2 MCKGIC6        GUEST WORKING COPY, MCIC BYTES 6
                                        & 7.
00A0  160 Signed       4 MCKHXDC (0)    Host external damage code
00A0  160 Bitstring    1 MCKHXDC0       Byte 0 of the external damage
                                        code
          .... ....      MCEXTD0        X'00' MCEXTD0 No bits defined
00A1  161 Bitstring    1 MCKHXDC1       Byte 1 of the external damage
                                        code
          1... ....      MCEXTDXN       X'80' MCEXTDXN Bit 8 - Extended
                                        storage not operational
          .1.. ....      MCEXTDXF       X'40' MCEXTDXF Bit 9 - Extended
                                        storage control failure
00A2  162 Bitstring    1 MCKHXDC2       Byte 2 of the external damage
                                        code
          1... ....      MCEXTDPS       X'80' MCEXTDPS Bit 16 -
                                        Primary-Sync Damage
          .1.. ....      MCEXTDEA       X'40' MCEXTDEA Bit 17 - ETR
                                        Attachement Damage
          ..1. ....      MCEXTDSL       X'20' MCEXTDSL Bit 18 - Switch to
                                        local
          ...1 ....      MCEXTDES       X'10' MCEXTDES Bit 19 - ETR Sync
                                        check
00A3  163 Bitstring    1 MCKHXDC3       Byte 3 of the external damage
                                        code
          .... ....      MCEXTD3        X'00' MCEXTD3 No bits defined
00A4  164 Signed       4 MCKGXDC (0)    Guest external damage code
00A4  164 Bitstring    1 MCKGXDC0       Byte 0 of the external damage
                                        code
          .... ....      MCEXTD0        X'00' MCEXTD0 No bits defined
00A5  165 Bitstring    1 MCKGXDC1       Byte 1 of the external damage
                                        code
          1... ....      MCEXTDXN       X'80' MCEXTDXN Bit 8 - Extended
                                        storage not operational
          .1.. ....      MCEXTDXF       X'40' MCEXTDXF Bit 9 - Extended
                                        storage control failure
00A6  166 Bitstring    1 MCKGXDC2       Byte 2 of the external damage
                                        code
          1... ....      MCEXTDPS       X'80' MCEXTDPS Bit 16 -
                                        Primary-Sync Damage
          .1.. ....      MCEXTDEA       X'40' MCEXTDEA Bit 17 - ETR
                                        Attachement Damage
          ..1. ....      MCEXTDSL       X'20' MCEXTDSL Bit 18 - Switch to
                                        local
          ...1 ....      MCEXTDES       X'10' MCEXTDES Bit 19 - ETR Sync
                                        check
00A7  167 Bitstring    1 MCKGXDC3       Byte 3 of the external damage
                                        code
          .... ....      MCEXTD3        X'00' MCEXTD3 No bits defined
00A8  168 Dbl-Word     8 * (0)
00A8  168 Bitstring   64 MCKMCHSV (0)   SAVE AREA FOR HCPMCH AND HCPMCS
                                        USE ONLY
00A8  168 Signed       4 MCKMCHR0       SAVE REGISTER 0.
00AC  172 Signed       4 MCKMCHR1       SAVE REGISTER 1.
00B0  176 Signed       4 MCKMCHR2       SAVE REGISTER 2.
00B4  180 Signed       4 MCKMCHR3       SAVE REGISTER 3.
00B8  184 Signed       4 MCKMCHR4       SAVE REGISTER 4.
00BC  188 Signed       4 MCKMCHR5       SAVE REGISTER 5.
00C0  192 Signed       4 MCKMCHR6       SAVE REGISTER 6.
00C4  196 Signed       4 MCKMCHR7       SAVE REGISTER 7.
00C8  200 Signed       4 MCKMCHR8       SAVE REGISTER 8.
00CC  204 Signed       4 MCKMCHR9       SAVE REGISTER 9.
00D0  208 Signed       4 MCKMCHRA       SAVE REGISTER 10.
00D4  212 Signed       4 MCKMCHRB       SAVE REGISTER 11.
00D8  216 Signed       4 MCKMCHRC       SAVE REGISTER 12.
00DC  220 Signed       4 MCKMCHRD       SAVE REGISTER 13.
00E0  224 Signed       4 MCKMCHRE       SAVE REGISTER 14.
00E4  228 Signed       4 MCKMCHRF       SAVE REGISTER 15.
00E8  232 Bitstring   64 MCKMCHHI (0)   Space for high halves of the regs
                                        when stored discontinguously.
00E8  232 Signed       4 MCKMCHH0       High Register 0
00EC  236 Signed       4 MCKMCHH1       High Register 1
00F0  240 Signed       4 MCKMCHH2       High Register 2
00F4  244 Signed       4 MCKMCHH3       High Register 3
00F8  248 Signed       4 MCKMCHH4       High Register 4
00FC  252 Signed       4 MCKMCHH5       High Register 5
0100  256 Signed       4 MCKMCHH6       High Register 6
0104  260 Signed       4 MCKMCHH7       High Register 7
0108  264 Signed       4 MCKMCHH8       High Register 8
010C  268 Signed       4 MCKMCHH9       High Register 9
0110  272 Signed       4 MCKMCHHA       High Register 10
0114  276 Signed       4 MCKMCHHB       High Register 11
0118  280 Signed       4 MCKMCHHC       High Register 12
011C  284 Signed       4 MCKMCHHD       High Register 13
0120  288 Signed       4 MCKMCHHE       High Register 14
0124  292 Signed       4 MCKMCHHF       High Register 15
00A8  168 Bitstring  128 MCKMCHSG (0)   Large register savearea for
                                        MCH/MCS only when storage
                                        continguously.
00A8  168 Signed       8 MCKMCHG0       Save register 0
00B0  176 Signed       8 MCKMCHG1       Save register 1
00B8  184 Signed       8 MCKMCHG2       Save register 2
00C0  192 Signed       8 MCKMCHG3       Save register 3
00C8  200 Signed       8 MCKMCHG4       Save register 4
00D0  208 Signed       8 MCKMCHG5       Save register 5
00D8  216 Signed       8 MCKMCHG6       Save register 6
00E0  224 Signed       8 MCKMCHG7       Save register 7
00E8  232 Signed       8 MCKMCHG8       Save register 8
00F0  240 Signed       8 MCKMCHG9       Save register 9
00F8  248 Signed       8 MCKMCHGA       Save register 10
0100  256 Signed       8 MCKMCHGB       Save register 11
0108  264 Signed       8 MCKMCHGC       Save register 12
0110  272 Signed       8 MCKMCHGD       Save register 13
0118  280 Signed       8 MCKMCHGE       Save register 14
0120  288 Signed       8 MCKMCHGF       Save register 15
0128  296 Signed       8 MCKGMSG (0)    Machine check message buffer
0128  296 Signed       4 MCKMSG (0)     MACHINE CHECK MESSAGE BUFFER.
0128  296 Character    6 MCKHDR         FIXED MESSAGE HEADER.
012E  302 Character   68 MCKTEXT        Variable message text.
0172  370 Bitstring    1 MCK824CD       IDENTIFIES TEXT FOR MSG MCH824E.
0173  371 Bitstring    1 MCK825CD       IDENTIFIES TEXT FOR MSG MCH825E.
0174  372 Signed       4 MCKMCVBK       Address of (copy of) MCVBK
0178  376 Signed       4 MCKWNSKP       Address of VMDBK already
                                        presented with the machine check.
017C  380 Signed       4 MCKPXCR1       Savearea for PFXCPCR1.
0180  384 Signed       4 MCKPXCR5       Savearea for PFXCPCR5.
0184  388 Bitstring    1 MCKEND (0)     END OF MCKAREA.
          00000184       MCKLEN         *-MCKBK LENGTH (BYTES) OF MCKBK.
          00000031       MCKSIZE        (MCKLEN+7)/8 SIZE (DBLWDS) OF
                                        MCKBK.
0060   96 Bitstring    6 MCKTRCIC (0)   Bytes 0-5 of MCIC.
0060   96 Bitstring    2 MCKTRCI0       Bytes 0-1 of MCIC.
0062   98 Bitstring    4 MCKTRCI2       Bytes 2-5 of MCIC.
0066  102 Bitstring    1 MCKTRCF1       BIT FLAGS OF LOCAL TRACE TABLE
                                        ENTRY.
          1... ....      MCKTRCPM       X'80' MCKTRCPM PRIMARY (NOT
                                        2NDARY) MCH-CHK OR CHK-STP.
          .1.. ....      MCKTRCCS       X'40' MCKTRCCS ERROR WAS
                                        CHECK-STOP, NOT MACHINE CHK.
          .... ...1      MCKTRCSI       X'01' MCKTRCSI PFXHSIE FLAG WAS
                                        ON (RUNNING IN SIE).
0067  103 Bitstring    1 *              RESERVED FOR FUTURE IBM USE.
0068  104 Signed       4 MCKTRCTD       1ST 4 BYTES FROM TOD CLOCK. (THIS
                                        IS STORED ONLY IN PRIMARY
                                        ENTRIES, NOT SECONDARY.)
006C  108 Signed       4 MCKTRCIA       INSTRUCTION ADDRESS FROM MCH OLD
                                        PSW.
             Save orginal Program new PSW for VOP interception
00E0  224 Dbl-Word     8 MCKOPNP        Saved original Program new PSW
00D8  216 Bitstring   16 MCKOGPNP       z/Arch original Program New PSW

 

MCKBK Storage Layout

          
*** MCKBK - MACHINE CHECK DESCRIPTOR BLOCK
*
*     +-------------+-------------+-------------+-------------+
*   0 |  MCKCNT2N   |  MCKCNTEQ   |   MCKCNT    |  MCKHOTMK   |
*     +------+------+------+------+------+------+------+------+
*   8 |:FMISC|//////|:FETYP|:FTERM|//////|:FOOT5|:FOOT6|:FOOT7|
*     +------+------+------+------+------+------+------+------+
*  10 |                       MCKCTIMR                        |
*     +-------------------------------------------------------+
*  18 |                       MCKCCOMP                        |
*     +-------------------------------------------------------+
*  20 |                       MCKTRC1                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  30 |                       MCKTRC2                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  40 |                       MCKTRC3                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  50 |                       MCKTRC4                         |
*     |                                                       |
*     +-------------------------------------------------------+
*  60 |                       MCKTRCUR                        |
*     |                                                       |
*     +---------------------------+-------------+-------------+
*  70 |///////////////////////////|/////////////|  MCKCPUAD   |
*     +---------------------------+------+------+------+------+
*  78 |          MCKREC           |:FAILF|:RECFL|:IACR |:IACE |
*     +---------------------------+------+------+------+------+
*  80 |         MCKHNDL2          |         MCKC14SV          |
*     +---------------------------+---------------------------+
*  88 |         MCKTODR2          |         MCKTODR1          |
*     +------+------+------+------+------+------+-------------+
*  90 |:HIC0 |:HIC1 |:HIC2 |:HIC3 |:HIC4 |:HIC5 |  MCKHIC6    |
*     +------+------+------+------+------+------+-------------+
*  98 |:GIC0 |:GIC1 |:GIC2 |:GIC3 |:GIC4 |:GIC5 |  MCKGIC6    |
*     +------+------+------+------+------+------+------+------+
*  A0 |:HXDC0|:HXDC1|:HXDC2|:HXDC3|:GXDC0|:GXDC1|:GXDC2|:GXDC3|
*     +------+------+------+------+------+------+------+------+
*  A8 |         MCKMCHR0          |         MCKMCHR1          |
*     +---------------------------+---------------------------+
*  B0 |         MCKMCHR2          |         MCKMCHR3          |
*     +---------------------------+---------------------------+
*  B8 |         MCKMCHR4          |         MCKMCHR5          |
*     +---------------------------+---------------------------+
*  C0 |         MCKMCHR6          |         MCKMCHR7          |
*     +---------------------------+---------------------------+
*  C8 |         MCKMCHR8          |         MCKMCHR9          |
*     +---------------------------+---------------------------+
*  D0 |         MCKMCHRA          |         MCKMCHRB          |
*     +---------------------------+---------------------------+
*  D8 |         MCKMCHRC          |         MCKMCHRD          |
*     +---------------------------+---------------------------+
*  E0 |         MCKMCHRE          |         MCKMCHRF          |
*     +---------------------------+---------------------------+
*  E8 |         MCKMCHH0          |         MCKMCHH1          |
*     +---------------------------+---------------------------+
*  F0 |         MCKMCHH2          |         MCKMCHH3          |
*     +---------------------------+---------------------------+
*  F8 |         MCKMCHH4          |         MCKMCHH5          |
*     +---------------------------+---------------------------+
* 100 |         MCKMCHH6          |         MCKMCHH7          |
*     +---------------------------+---------------------------+
* 108 |         MCKMCHH8          |         MCKMCHH9          |
*     +---------------------------+---------------------------+
* 110 |         MCKMCHHA          |         MCKMCHHB          |
*     +---------------------------+---------------------------+
* 118 |         MCKMCHHC          |         MCKMCHHD          |
*     +---------------------------+---------------------------+
* 120 |         MCKMCHHE          |         MCKMCHHF          |
*     +---------------------------+---------------------------+
* 128
*
*** MCKBK - MACHINE CHECK DESCRIPTOR BLOCK
          
*** Overlay for MCKMCHSV in MCKBK
*
*     +-------------------------------------------------------+
*  A8 |                       MCKMCHG0                        |
*     +-------------------------------------------------------+
*  B0 |                       MCKMCHG1                        |
*     +-------------------------------------------------------+
*  B8 |                       MCKMCHG2                        |
*     +-------------------------------------------------------+
*  C0 |                       MCKMCHG3                        |
*     +-------------------------------------------------------+
*  C8 |                       MCKMCHG4                        |
*     +-------------------------------------------------------+
*  D0 |                       MCKMCHG5                        |
*     +-------------------------------------------------------+
*  D8 |                       MCKMCHG6                        |
*     +-------------------------------------------------------+
*  E0 |                       MCKMCHG7                        |
*     +-------------------------------------------------------+
*  E8 |                       MCKMCHG8                        |
*     +-------------------------------------------------------+
*  F0 |                       MCKMCHG9                        |
*     +-------------------------------------------------------+
*  F8 |                       MCKMCHGA                        |
*     +-------------------------------------------------------+
* 100 |                       MCKMCHGB                        |
*     +-------------------------------------------------------+
* 108 |                       MCKMCHGC                        |
*     +-------------------------------------------------------+
* 110 |                       MCKMCHGD                        |
*     +-------------------------------------------------------+
* 118 |                       MCKMCHGE                        |
*     +-------------------------------------------------------+
* 120 |                       MCKMCHGF                        |
*     +-----------------------------------------+-------------+
* 128 |                 MCKHDR                  |             |
*     +-----------------------------------------+             |
* 130 |                                                       |
*     =                       MCKTEXT                         =
*     |             +------+------+---------------------------+
* 170 |             |:824CD|:825CD|         MCKMCVBK          |
*     +-------------+------+------+---------------------------+
* 178 |         MCKWNSKP          |         MCKPXCR1          |
*     +---------------------------+---------------------------+
* 180 |         MCKPXCR5          |
*     +---------------------------+
*
*** Overlay for MCKMCHSV in MCKBK
          
*** Overlay for MCKTRCUR in MCKBK
*
*     +-------------+---------------------------+------+------+
*  60 |  MCKTRCI0   |         MCKTRCI2          |:TRCF1|//////|
*     +-------------+-------------+-------------+------+------+
*  68 |         MCKTRCTD          |         MCKTRCIA          |
*     +---------------------------+---------------------------+
*  70
*
*** Overlay for MCKTRCUR in MCKBK
          
*** Overlay for MCKMCHRE in MCKBK
*
*     +-------------------------------------------------------+
*  E0 |                       MCKOPNP                         |
*     +-------------------------------------------------------+
*  E8
*
*** Overlay for MCKMCHRE in MCKBK
          
*** Overlay for MCKMCHRC in MCKBK
*
*     +-------------------------------------------------------+
*  D8 |                       MCKOGPNP                        |
*     |                                                       |
*     +-------------------------------------------------------+
*  E8
*
*** Overlay for MCKMCHRC in MCKBK

 

MCKBK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
MCEXTDEA       00A2 40
MCEXTDEA       00A6 40
MCEXTDES       00A2 10
MCEXTDES       00A6 10
MCEXTDPS       00A2 80
MCEXTDPS       00A6 80
MCEXTDSL       00A2 20
MCEXTDSL       00A6 20
MCEXTDXF       00A1 40
MCEXTDXF       00A5 40
MCEXTDXN       00A1 80
MCEXTDXN       00A5 80
MCEXTD0        00A0 00
MCEXTD0        00A4 00
MCEXTD3        00A3 00
MCEXTD3        00A7 00
MCICAR         0095 08
MCICAR         009D 08
MCICBU         0091 02
MCICBU         0099 02
MCICCD         0090 08
MCICCD         0098 08
MCICCRW        0091 40
MCICCRW        0099 40
MCICCSD        0091 10
MCICCSD        0099 10
MCICDG         0090 01
MCICDG         0098 01
MCICDL         0091 01
MCICDL         0099 01
MCICED         0090 04
MCICED         0098 04
MCICITD        0090 10
MCICITD        0098 10
MCICKE         0092 20
MCICKE         009A 20
MCICPD         0090 40
MCICPD         0098 40
MCICSC         0092 40
MCICSC         009A 40
MCICSD         0090 80
MCICSD         0098 80
MCICSDG        0092 10
MCICSDG        009A 10
MCICSE         0092 80
MCICSE         009A 80
MCICSP         0091 20
MCICSP         0099 20
MCICSR         0090 20
MCICSR         0098 20
MCICVCC        0095 01
MCICVCC        009D 01
MCICVCR        0093 04
MCICVCR        009B 04
MCICVCT        0095 02
MCICVCT        009D 02
MCICVED        0093 20
MCICVED        009B 20
MCICVFA        0093 80
MCICVFA        009B 80
MCICVFP        0093 10
MCICVFP        009B 10
MCICVGR        0093 08
MCICVGR        009B 08
MCICVIA        0092 01
MCICVIA        009A 01
MCICVLG        0093 02
MCICVLG        009B 02
MCICVMS        0092 04
MCICVMS        009A 04
MCICVPM        0092 02
MCICVPM        009A 02
MCICVST        0093 01
MCICVST        009B 01
MCICVTPR       0095 20
MCICVTPR       009D 20
MCICVWP        0092 08
MCICVWP        009A 08
MCICVXFP       0095 10
MCICVXFP       009D 10
MCICW          0091 80
MCICW          0099 80
MCIPRIM0       0090 FF
MCIPRIM0       0098 FF
MCIPRIM1       0091 F0
MCIPRIM1       0099 F0
MCKCCOMP       0018
MCKCLEAR       0090
MCKCLKS        0010
MCKCNT         0004
MCKCNTEQ       0002
MCKCNT2N       0000
MCKCPREC       007D 80
MCKCPUAD       0076
MCKCTIMR       0010
MCKC14SV       0084
MCKDAMAG       0000
MCKDEGRN       007C 04
MCKDEGRP       007C 08
MCKDLEN        0076 00000078
MCKDSIZE       0076 0000000F
MCKEND         0184
MCKFABND       000A 04
MCKFAILF       007C
MCKFATSK       000F 80
MCKFDIE1       000B 20
MCKFDIE2       000B 10
MCKFEMER       000B 80
MCKFERCS       000A 40
MCKFETYP       000A
MCKFHOT        0008 20
MCKFIPL        000B 08
MCKFIPLI       000B 04
MCKFIXUP       0008 80
MCKFLAGS       0008
MCKFMCIC       000A 08
MCKFMISC       0008
MCKFNOTM       000B 40
MCKFOOT5       000D
MCKFOOT6       000E
MCKFOOT7       000F
MCKFORCE       007C 40
MCKFRMOF       000F 20
MCKFSIE        0008 40
MCKFTERM       000B
MCKFVFIX       000D 80
MCKFXCKC       000E 20
MCKFXCTL       000E 80
MCKFXKEY       000F 10
MCKFXPAG       000F 08
MCKFXPT        000E 10
MCKFXTPR       000E 08
MCKFXTSK       000F 40
MCKFZTOD       000D 40
MCKF2CS        000A 10
MCKF2ND        000A 20
MCKGIC         0098
MCKGIC0        0098
MCKGIC1        0099
MCKGIC2        009A
MCKGIC3        009B
MCKGIC4        009C
MCKGIC5        009D
MCKGIC6        009E
MCKGMSG        0128
MCKGXDC        00A4
MCKGXDC0       00A4
MCKGXDC1       00A5
MCKGXDC2       00A6
MCKGXDC3       00A7
MCKHARD        007C 10
MCKHDR         0128
MCKHIC         0090
MCKHIC0        0090
MCKHIC1        0091
MCKHIC2        0092
MCKHIC3        0093
MCKHIC4        0094
MCKHIC5        0095
MCKHIC6        0096
MCKHNDL2       0080
MCKHOTMK       0006
MCKHXDC        00A0
MCKHXDC0       00A0
MCKHXDC1       00A1
MCKHXDC2       00A2
MCKHXDC3       00A3
MCKIACE        007F
MCKIACR        007E
MCKLEN         0184 00000184
MCKLFREC       007D 40
MCKMCHGA       00F8
MCKMCHGB       0100
MCKMCHGC       0108
MCKMCHGD       0110
MCKMCHGE       0118
MCKMCHGF       0120
MCKMCHG0       00A8
MCKMCHG1       00B0
MCKMCHG2       00B8
MCKMCHG3       00C0
MCKMCHG4       00C8
MCKMCHG5       00D0
MCKMCHG6       00D8
MCKMCHG7       00E0
MCKMCHG8       00E8
MCKMCHG9       00F0
MCKMCHHA       0110
MCKMCHHB       0114
MCKMCHHC       0118
MCKMCHHD       011C
MCKMCHHE       0120
MCKMCHHF       0124
MCKMCHHI       00E8
MCKMCHH0       00E8
MCKMCHH1       00EC
MCKMCHH2       00F0
MCKMCHH3       00F4
MCKMCHH4       00F8
MCKMCHH5       00FC
MCKMCHH6       0100
MCKMCHH7       0104
MCKMCHH8       0108
MCKMCHH9       010C
MCKMCHRA       00D0
MCKMCHRB       00D4
MCKMCHRC       00D8
MCKMCHRD       00DC
MCKMCHRE       00E0
MCKMCHRF       00E4
MCKMCHR0       00A8
MCKMCHR1       00AC
MCKMCHR2       00B0
MCKMCHR3       00B4
MCKMCHR4       00B8
MCKMCHR5       00BC
MCKMCHR6       00C0
MCKMCHR7       00C4
MCKMCHR8       00C8
MCKMCHR9       00CC
MCKMCHSG       00A8
MCKMCHSV       00A8
MCKMCVBK       0174
MCKMSG         0128
MCKOGPNP       00D8
MCKOPNP        00E0
MCKPASS        007C 02
MCKPXCR1       017C
MCKPXCR5       0180
MCKREC         0078
MCKRECFL       007D
MCKSIZE        0184 00000031
MCKSOFT        007C 01
MCKSOMIN       007C 80
MCKTEXT        012E
MCKTHLD1       0002 00000009
MCKTHLD2       0004 0000000A
MCKTIM1        0002 00000258
MCKTIM2        0004 0000012C
MCKTODR1       008C
MCKTODR2       0088
MCKTRC         0020
MCKTRCCS       0066 40
MCKTRCF1       0066
MCKTRCIA       006C
MCKTRCIC       0060
MCKTRCI0       0060
MCKTRCI2       0062
MCKTRCPM       0066 80
MCKTRCSI       0066 01
MCKTRCTD       0068
MCKTRCUR       0060
MCKTRCZ        0060 00000070
MCKTRC1        0020
MCKTRC2        0030
MCKTRC3        0040
MCKTRC4        0050
MCKWNSKP       0178
MCK824CD       0172
MCK825CD       0173

This information is based on z/VM V5R3.0. Last updated on 25 Jun 2007 at 16:54:55 EDT.
Copyright IBM Corporation, 1990, 2007