CVT mapping

Table 1. Structure CVTFIX
Offset Offset
Dec Hex Type Len Name(Dim) Description
-256 (-100) STRUCTURE 0 CVTFIX - CVTMAP-256 - PREFIX
-256 (-100) CHARACTER 216 - RESERVED
-40 (-28) CHARACTER 16  CVTPROD(0) - SYSTEM CONTROL PROGRAM PRODUCT LEVEL.
-40 (-28) CHARACTER 8  CVTPRODN PRODUCT NAME OF THE CONTROL PROGRAM, EX.(SP3.2). This is maintained for compatibility reasons only. The true product name version, release, and modification level information is in the ECVT (ECVTPNAM, PVER, PREL, PMOD). This can be considered a shorthand for the offical name
                For z/OS V2R2 (HBB77A0), the value is SP7.2.2
                For z/OS V2R1 (HBB7790), the value is SP7.2.1
                For z/OS R13 (HBB7780), the value is SP7.1.3
                For z/OS R12 (HBB7770), the value is SP7.1.2
                For z/OS R11 (HBB7760), the value is SP7.1.1
                For z/OS R10 (HBB7750), the value is SP7.1.0
                For z/OS R9 (HBB7740), the value is SP7.0.9
                For z/OS R8 (HBB7730), the value is SP7.0.8
                For z/OS R7.1 (JBB772S), the value is SP7.S.7
                For z/OS R7 (HBB7720), the value is SP7.0.7
                For z/OS R6.1 (JBB77S9), the value is SP7.S.6
                For z/OS R6 (HBB7709), the value is SP7.0.6
                For z/OS R5 (HBB7708), the value is SP7.0.5
                For z/OS R4 (HBB7707), the value is SP7.0.4
                For z/OS R3 (HBB7706), the value is SP7.0.3
                For z/OS R2 (HBB7705), the value is SP7.0.2
                For z/OS R1 (JBB7713), the value is SP7.0.1
                For OS/390 R10 (HBB7703), the value is SP6.1.0
                For OS/390 R9 (JBB6609), the value is SP6.0.9
                For OS/390 R8 (HBB6608), the value is SP6.0.8
                For OS/390 R7 (JBB6607), the value is SP6.0.7
                For OS/390 R6 (HBB6606), the value is SP6.0.6
                For OS/390 R5 (HBB6605), the value is SP6.0.5
                For OS/390 R4 (JBB6604), the value is SP6.0.4
                For OS/390 R3 (HBB6603), the value is SP6.0.3
                For OS/390 R2 (JBB6602), the value is SP6.0.2
                For OS/390 R1 (HBB6601), the value is SP6.0.1
                For MVS/ESA SP5.2.2 (JBB5522) the value is SP5.2.2
                For MVS/ESA SPa.b.c the value is SPa.b.c
-32 (-20) CHARACTER 8  CVTPRODI PRODUCT FMID IDENTIFIER FOR THE CONTROL PROGRAM, EX.(JBB1328).
-24 (-18) CHARACTER 16  CVTVERID OPTIONAL USER PERSONALIZATION OF SOFTWARE SYSTEM VERSION. (MDC415)
-8 (-8) SIGNED 2 - RESERVED
-6 (-6) CHARACTER 2  CVTMDL - CPU NUMBER IN SIGNLESS PACKED DECIMAL, I.E., A 3090 PROCESSOR WOULD APPEAR AS X'3090'
-4 (-4) CHARACTER 4  CVTRELNO(0) - RELEASE NUMBER (EBCDIC)
-4 (-4) CHARACTER 2  CVTNUMB - RELEASE NUMBER YM2188
-2 (-2) CHARACTER 2  CVTLEVL - LEVEL NUMBER OF THIS RELEASE YM2188
               END OF CVT PREFIX
         THE FOLLOWING LINE ESTABLISHES THE HIGHEST DEGREE OF ALIGNMENT
         REQUIRED IN CVT PROPER, SO THAT THE BOUNDARY ALIGNMENT IS NOT
         DETERMINED BY THE ENDING OFFSET OF THE PRECEDING SECTION
0 (0) DBL WORD 8   (0) - ESTABLISHES ALIGNMENT
0 (0) X'100' 0  CVTMAP "*" - CVTPTR CONTENT POINTS HERE
0 (0) ADDRESS 4  CVTTCBP "V(IEATCBP)" - Address of PSATNEW.
4 (4) ADDRESS 4  CVT0EF00 "V(IEA0EF00)" - ADDRESS OF ROUTINE TO SCHEDULE ASYNCHRONOUS EXITS
8 (8) ADDRESS 4  CVTLINK "V(IEFLINK)" - ADDRESS OF DCB FOR SYS1.LINKLIB DATA SET. UPDATED BY CONTENTS SUPERVISION RIM. OWNERSHIP: CONTENTS SUPERVISION.
12 (C) ADDRESS 4  CVTAUSCB "V(IEFAUSDM)" - ADDRESS OF ASSIGN/UNASSIGN SERVICE DATA MODULE.
16 (10) ADDRESS 4  CVTBUF - ADDRESS OF THE BUFFER OF THE RESIDENT CONSOLE INTERRUPT ROUTINE
20 (14) ADDRESS 4  CVTXAPG "V(IECXAPG)" - ADDRESS OF I/O SUPERVISOR APPENDAGE VECTOR TABLE
24 (18) ADDRESS 4  CVT0VL00 "V(IEA0VL00)" - ADDRESS OF ENTRY POINT OF THE TASK SUPERVISOR'S ADDRESS VALIDITY CHECKING ROUTINE
28 (1C) ADDRESS 4  CVTPCNVT "V(IECPCNVT)" - ADDRESS OF ENTRY POINT OF THE ROUTINE WHICH CONVERTS A RELATIVE TRACK ADDRESS (TTR) TO AN ABSOLUTE TRACK ADDRESS (MBBCCHHR)
32 (20) ADDRESS 4  CVTPRLTV "V(IECPRLTV)" - ADDRESS OF ENTRY POINT OF THE ROUTINE WHICH CONVERTS AN ABSOLUTE TRACK ADDRESS (MBBCCHHR) TO A RELATIVE TRACK ADDRESS (TTR)
36 (24) ADDRESS 4  CVTLLCB "V(CSVLLCB)" - ADDRESS OF THE LLCB.
40 (28) ADDRESS 4  CVTLLTRM "V(CSVLLTRM)" - ADDRESS OF LLA'S MEMORY TERNIMATION RESOURCE MANAGER.
44 (2C) ADDRESS 4  CVTXTLER "V(IECXTLER)" - ADDRESS OF ERROR RECOVERY PROCEDURE (ERP) LOADER (IECVERPL) ENTRY POINT IECXTLER (MDC349)
48 (30) ADDRESS 4  CVTSYSAD - UCB ADDRESS FOR THE SYSTEM RESIDENCE VOLUME (MDCXXX)
52 (34) ADDRESS 4  CVTBTERM "V(IEAVTRG1)" - ADDRESS OF ENTRY POINT OF THE ABTERM ROUTINE @(DCR854)
56 (38) SIGNED 4  CVTDATE - CURRENT DATE IN PACKED DECIMAL
60 (3C) ADDRESS 4  CVTMSLT "V(IEEMSER)" - ADDRESS OF THE MASTER COMMON AREA IN MASTER SCHEDULER RESIDENT DATA AREA. NOTE - USE CVTMSER INSTEAD TO ADDRESS MASTER SCHEDULER RESIDENT DATA AREA
64 (40) ADDRESS 4  CVTZDTAB - ADDRESS OF I/O DEVICE CHARACTERISTIC TABLE
68 (44) ADDRESS 4  CVTXITP "V(IECXITP)" - ADDRESS OF ERROR INTERPRETER ROUTINE
72 (48) ADDRESS 4  CVT0EF01 "V(IEA0EF01)" ENTRY POINT IN STAGE II EXIT EFFECTOR USED BY SCHEDXIT MACRO
76 (4C) SIGNED 4  CVTVPRM(0) VECTOR PARAMETERS
76 (4C) SIGNED 2  CVTVSS VECTOR SECTION SIZE
78 (4E) SIGNED 2  CVTVPSM VECTOR PARTIAL SUM NUMBER
80 (50) SIGNED 2  CVTEXIT - An SVC 3 instruction. Exit to dispatcher. This is a programming interface for IRBs only. An IRB may return to the system by branching to this location
82 (52) SIGNED 2  CVTBRET - A BR 14 INSTRUCTION. RETURN TO CALLER (USED BY DATA MANAGEMENT ROUTINES)
84 (54) ADDRESS 4  CVTSVDCB "V(IEASVDCB)" - ADDRESS OF THE DCB FOR THE SYS1.SVCLIB DATA SET
88 (58) ADDRESS 4  CVTTPC "V(IEATPC)" - ADDRESS OF THE TIMER SUPERVISOR WORK AREA
92 (5C) SIGNED 4  CVTFLGCS(0) - Flags set by CS
92 (5C) BITSTRING 1  CVTFLGC0 - Flags
  1... ....  CVTMULNF "X'80'" - For users of IFAUSAGE, REQUEST=FUNCTIONxxx calls need not be done. This correlates to the NOMULCFUNC parameter in SMFPRMxx
93 (5D) BITSTRING 1  CVTFLGC1 - Flags
94 (5E) SIGNED 2  CVTICPID - IPL'ED CPU PHYSICAL ID
96 (60) CHARACTER 4  CVTCVT - CVT ACRONYM IN EBCDIC (EYE-CATCHER)
100 (64) ADDRESS 4  CVTCUCB "V(IEECUCB)" - ADDRESS OF THE UNIT CONTOL MODULE (UCM)
104 (68) ADDRESS 4  CVTQTE00 "V(IEAQTE00)" - ADDRESS OF THE TIMER ENQUEUE ROUTINE FOR INTERVAL TIMER
108 (6C) ADDRESS 4  CVTQTD00 "V(IEAQTD00)" - ADDRESS OF THE TIMER DEQUEUE ROUTINE FOR INTERVAL TIMER
112 (70) ADDRESS 4  CVTSTB - ADDRESS OF THE I/O DEVICE STATISTICS TABLE
116 (74) BITSTRING 1  CVTDCB - OPERATING SYSTEM FOR S/370-XA MODE EXECUTION, CVTMVSE, CVT4MS1, CVTOSEXT, CVT6DAT, AND CVTMVS2 ARE SET ON AT CVT CREATION
  1... ....  CVTMVSE "X'80'" - S/370-XA MODE EXECUTION
  .1.. ....  CVT1SSS "X'40'" - OPTION 1 (PCP) SSS. ALSO, LANGUAGE COMPILERS MAY USE THIS BIT TO DETERMINE IF THEY ARE RUNNING UNDER OS OR VM (WILL BE 0 FOR OS).
  ..1. ....  CVT2SPS "X'20'" - OPTION 2 (MFT) SPS, OS/VS1, VSE
  ...1 ....  CVT4MS1 "X'10'" - OPTION 4 (MVT) MS1, OS/VS2
  .... 1...  CVTOSEXT "X'08'" - INDICATOR THAT THE CVTOSLVL AREA IS PRESENT AND MAY BE REFERENCED.
  .... .1..  CVT4MPS "X'04'" - MODEL 65 MULTIPROCESSING
  .... ..1.  CVT6DAT "X'02'" - DYNAMIC ADDRESS TRANSLATION BY CPU (OS/VS1, OS/VS2)
  .... ...1  CVTMVS2 "X'01'" - MULTIPLE MEMORY OPTION OF OS/VS2 IS PRESENT MDC131
116 (74) X'12' 0  CVT8AOS2 "CVT4MS1+CVT6DAT" - OS/VS2 SYSTEM
117 (75) ADDRESS 3  CVTDCBA "VL3(IFBDCB)" - ADDRESS OF THE DCB FOR THE SYS1.LOGREC (OUTBOARD RECORDER) DATA SET FOR SYSTEM ENVIRONMENT RECORDING (SER)
120 (78) SIGNED 4  CVTSV76M - SVC 76 MESSAGE COUNT FIELD (OS/VS2) (MDC372)
124 (7C) ADDRESS 4  CVTIXAVL "V(IECIXAVL)" - ADDRESS OF THE I/O SUPERVISOR'S FREELIST POINTER WHICH CONTAINS THE ADDRESS OF THE NEXT REQUEST ELEMENT (OS/VS1) ADDRESS OF THE I/O SUPERVISOR'S COMMUNICATION AREA (IOCOM) (OS/VS2)
128 (80) ADDRESS 4  CVTNUCB - RESERVED (MDCXXX)
132 (84) ADDRESS 4  CVTFBOSV "V(IEWFBOSV)" - ADDRESS OF PROGRAM FETCH ROUTINE
136 (88) ADDRESS 4  CVT0DS "V(IEA0DS)" - ADDRESS OF ENTRY POINT OF THE DISPATCHER
140 (8C) ADDRESS 4  CVTECVT "V(IEAECVT)" - POINTER TO THE EXTENDED CVT
144 (90) ADDRESS 4  CVTDAIRX - ADDRESS OF THE 31- BIT ENTRY POINT OF IKJDAIR, TSO DYNAMIC ALLOCATION INTERFACE ROUTINE.
148 (94) ADDRESS 4  CVTMSER "V(IEEMSER)" - ADDRESS OF DATA AREA OF MASTER SCHEDULER RESIDENT DATA AREA
152 (98) ADDRESS 4  CVT0PT01 "V(IEA0PT01)" - ADDRESS OF BRANCH ENTRY POINT OF POST ROUTINE
156 (9C) ADDRESS 4  CVTTVT - ADDRESS OF TSO VECTOR TABLE
160 (A0) SIGNED 4  CVT040ID - IFB040I WTO MESSAGE ID. OWNERSHIP: OUTBOARD RECORDING (OBR). SERIALIZATION: COMPARE AND SWAP.
164 (A4) BITSTRING 4  CVTMZ00 - HIGHEST ADDRESS IN VIRTUAL STORAGE FOR THIS MACHINE @(PCC0178)
168 (A8) ADDRESS 4  CVT1EF00 - ADDRESS OF ROUTINE WHICH CREATES IRB'S FOR EXITS
172 (AC) ADDRESS 4  CVTQOCR - GRAPHICS INTERFACE TASK (GFX) FIELD. ADDRESS OF SEVENTH WORD OF GFX PARAMETER LIST, IF GFX IS ACTIVE. ZERO IF GFX IS NOT ACTIVE
176 (B0) ADDRESS 4  CVTQMWR "V(IEFQMWR)" - ADDRESS OF THE ALLOCATION COMMUNICATION AREA (MAPPED BY IEFZB432) - CONTAINS THE ADDRESSES OF SERVICE ROUTINES AND THE CHAIN OF MOUNT AND VERIFY COMMUNICATION AREAS.
180 (B4) SIGNED 2  CVTSNCTR - SERIAL NUMBER COUNTER FOR ASSIGNING SERIAL NUMBERS TO NON-SPECIFIC, UNLABELED MAGNETIC TAPE VOLUMES
182 (B6) BITSTRING 1  CVTOPTA - OPTION INDICATORS
  1... ....  CVTCCH "X'80'" - CHANNEL CHECK HANDLER (CCH) OPTION PRESENT - RECOVERY MANAGEMENT SUPPORT (RMS) XM4686
  .1.. ....  CVTAPR "X'40'" - ALTERNATE PATH RETRY (APR) OPTION PRESENT - RECOVERY MANAGEMENT SUPPORT (RMS)
  ..1. ....  CVTDDR "X'20'" - DYNAMIC DEVICE RECONFIGURATION (DDR) OPTION PRESENT - RECOVERY MANAGEMENT SUPPORT (RMS) (OS/VS1) DDR SYSTEM-INITIATED SWAP ACTIVE (OS/VS2) MDC126
  ...1 ....  CVTNIP "X'10'" - NIP IS EXECUTING
  .... 1...  CVTWARNUND "X'08'" WARNUND processing is in effect
  .... .1..  CVT121TR "X'04',,C'X'" - DO NOT TRANSLATE EXCP V=R.
  .... ..1.  CVTASCII "X'02'" - ASCII TAPE PROCESSING IS GENERATED IN THIS SYSTEM
  .... ...1  CVTXPFP "X'01'" - CPU HAS EXTENDED PRECISION FLOATING POINT FEATURE
183 (B7) BITSTRING 1  CVTOPTB - MISCELLANEOUS FLAGS
  1... ....  CVTPROT "X'80'" - CPU HAS STORE PROTECTION FEATURE (OS/VS1)
  .1.. ....  CVTCTIMS "X'40'" - IF ON, HARDWARE HAS THE CLOCK COMPARATOR AND CPU TIMER FEATURE INSTALLED, AND OS/VS1 SYSGEN HAS SPECIFIED THIS FEATURE (OS/VS1) MDC127
  ..1. ....  CVTTOD "X'20'" - CPU HAS TIME-OF-DAY CLOCK FEATURE
  ...1 ....  CVTNLOG "X'10'" - SYS1.LOGREC IS UNAVAILABLE FOR ERROR RECORDING. ALWAYS SET TO ZERO FOR OS/VS1. MDC127
  .... 1...  CVTAPTHR "X'08'" - NIP SETS THIS BIT TO 1 WHEN DEVICE TESTING IS COMPLETE. IF 1, I/O SUPERVISOR USES AN ALTERNATE PATH TO A DEVICE WHEN A CONDITION CODE OF 3 EXISTS. THIS BIT IS RESET TO 0 BY NIP AFTER THE LINK PACK AREA IS INITIALIZED. YM2670
  .... .1..  CVTFP "X'04'" - CPU HAS FETCH PROTECTION FEATURE (OS/VS1) ICB427
  .... ..1.  CVTVS1A "X'02'" - VS1 ASSIST IS AVAILABLE FOR USE (OS/VS1) (MDC353)
  .... ...1  CVTVS1B "X'01'" - VS1 ASSIST SUBSET IS AVAILABLE FOR USE (OS/VS1) (MDC365)
184 (B8) ADDRESS 4  CVTQCDSR "V(IEAQCDSR)" - CDE SEARCH ROUTINE ADDRESS (OS/VS2)
188 (BC) ADDRESS 4  CVTQLPAQ "V(IEAQLPAQ)" - ADDRESS OF POINTER TO MOST RECENT ENTRY ON LINK PACK AREA CDE QUEUE (OS/VS2)
192 (C0) ADDRESS 4  CVTENFCT "V(IEFENFDM)" EVENT NOTIFICATION CONTROL TABLE (MDC409)
196 (C4) ADDRESS 4  CVTSMCA - ADDRESS OF THE SYSTEM MANAGEMENT CONTROL AREA (SMCA) IF THE SYSTEM MANAGEMENT FACILITIES (SMF) OPTION IS PRESENT IN THE SYSTEM. OTHERWISE, ZERO.
200 (C8) ADDRESS 4  CVTABEND "V(IEABEND)" - ADDRESS OF SECONDARY CVT FOR ABEND IN EOT (OS/VS2)
204 (CC) ADDRESS 4  CVTUSER - A WORD AVAILABLE TO THE USER
208 (D0) ADDRESS 4  CVTMDLDS - RESERVED FOR MODEL-DEPENDENT SUPPORT
212 (D4) SIGNED 2  CVTQABST - AN SVC 13 (ABEND) INVOCATION (OS/VS2)
214 (D6) SIGNED 2  CVTLNKSC - AN SVC 6 (LINK) INVOCATION
216 (D8) ADDRESS 4  CVTTSCE - ADDRESS OF THE FIRST TIME SLICE CONTROL ELEMENT (TSCE)
220 (DC) ADDRESS 4  CVTPATCH "V(IEAPATCH)" - ADDRESS OF A 200-BYTE FE PATCH AREA
224 (E0) ADDRESS 4  CVTRMS "V(IGFRVT)" - RECOVERY MANAGEMENT SUPPORT (RMS) COMMUNICATIONS VECTOR. ADDRESS OF A MACHINE STATUS BLOCK.
228 (E4) ADDRESS 4  CVTSPDME - SERVICE PROCESSOR DAMAGE MONITOR ECB.
232 (E8) ADDRESS 4  CVT0SCR1 "V(IEC0SCR1)" - ADDRESS OF THE SECTOR CALCULATION ROUTINE FOR ROTATIONAL POSITION SENSING (RPS)
236 (EC) ADDRESS 4  CVTGTF(0) - GENERALIZED TRACE FACILITY (GTF) CONTROL WORD ICB312
236 (EC) ADDRESS 1  CVTGTFST - GTF FLAG BYTES ICB312
  1... ....  CVTGTFAV "X'80'" - IF ZERO, GTF NOT ACTIVE. IF ONE, GTF ACTIVE. (OS/VS2) MDC098
  .1.. ....  CVTSPD "X'40'" - SERVICE PROCESSOR DAMAGE. (1) INDICATES DAMAGE. (0) INDICATES NO DAMAGE.
  ..1. ....  CVTWSPR "X'20'" - WAITING FOR SERVICE PROCESSOR RESPONSE. (1) INDICATES OUTSTANDING REQUEST. (0) INDICATES NO OUTSTANDING REQUEST.
  .... .1..  CVTUSR "X'04'" - TRACE=USR SPECIFIED. USER-REQUESTED TRACE DATA IS TO BE INCLUDED IN THE TRACE DATA SET. (MDC317)
  .... ..1.  CVTRNIO "X'02'" - GTF IS ACTIVE AND TRACING RNIO EVENTS MDC187
237 (ED) ADDRESS 3  CVTGTFA "VL3(AHLHEAD)" -ADDRESS OF MAIN MONITOR CALL ROUTING TABLE, MCHEAD (OS/VS2) MDC156
240 (F0) ADDRESS 4  CVTAQAVT(0) - ADDRESS OF THE FIRST WORD OF THE TCAM DISPATCHER WHICH CONTAINS THE ADDRESS OF THE ADDRESS VECTOR TABLE (AVT). IF ZERO, TCAM IS NOT STARTED.
240 (F0) BITSTRING 1  CVTTCMFG - TCAM FLAGS
  1... ....  CVTTCRDY "X'80'" - TCAM IS READY TO ACCEPT USERS
  .1.. ....  CVTLDEV "X'40'" - LOCAL DEVICE ATTACHED TO TCAM (MDC357)
  ..1. ....  CVTNWTCM "X'20'" - MULTIPLE TCAM FEATURE ACTIVE.
241 (F1) ADDRESS 3  CVTAQAVB - SAME AS CVTAQAVT ABOVE
244 (F4) BITSTRING 1  CVTFLAG5 Flags, refreshed upon error, set during NIP and never changed
  1... ....  CVTVEF "X'80'" Vector Extension Facility
  1... ....  CVTZ1 "X'80'" Z1
245 (F5) BITSTRING 1  CVTFLAG6 More flags
  1... ....  CVTSOLED "X'80'" Solution Edition
246 (F6) BITSTRING 1  CVTFLAG7 More flags
247 (F7) BITSTRING 1  CVTFLAG8 More flags
248 (F8) ADDRESS 4  CVTSAF - ADDRESS OF ROUTER VECTOR TABLE. @(PCC0549)
252 (FC) ADDRESS 4  CVTEXT1 - ADDRESS OF OS - OS/VS COMMON EXTENSION ICB421
256 (100) ADDRESS 4  CVTCBSP - ADDRESS OF ACCESS METHOD CONTROL BLOCK STRUCTURE MDC195
260 (104) ADDRESS 4  CVTPURG(0) - ADDRESS OF SUBSYSTEM PURGE ROUTINE ICB330
260 (104) BITSTRING 1 - RESERVED - FIRST BYTE OF CVTPURG
261 (105) ADDRESS 3  CVTPURGA - ADDRESS OF SUBSYSTEM PURGE ROUTINE ICB330
264 (108) BITSTRING 4  CVTAMFF - RESERVED FOR ACCESS METHOD FLAGS ICB436
268 (10C) ADDRESS 4  CVTQMSG "V(IEAVMSGS)" - ADDRESS OF INFORMATION TO BE PRINTED BY ABEND. @(PCC0521)
272 (110) ADDRESS 4  CVTDMSR(0) - SAME AS CVTDMSRA BELOW ICB346
272 (110) BITSTRING 1  CVTDMSRF - OPEN/CLOSE/EOV FLAG BYTE. SETTING BOTH BIT 0 AND BIT 1 ON WILL CAUSE BOTH KINDS OF DUMPS TO BE TAKEN. THESE BITS ARE USED DURING TESTING AND DEBUGGING WHEN OTHER DEBUG METHODS ARE INEFFECTIVE. (OS/VS2) (MDC350)
  1... ....  CVTSDUMP "X'80'" - SET BY COREZAP. WILL CAUSE AN SDUMP TO BE TAKEN AND IEC999I MESSAGE ISSUED FOR EVERY ABEND ISSUED WITHIN AN OPEN/CLOSE/EOV OR DADSM FUNCTION. (OS/VS2) (MDC351)
  .1.. ....  CVTUDUMP "X'40'" - SET BY COREZAP. WILL CAUSE AN ABEND DUMP TO BE TAKEN FOR EVERY ABEND ISSUED WITHIN AN OPEN/CLOSE/EOV OR DADSM FUNCTION. (OS/VS2) (MDC352)
273 (111) ADDRESS 3  CVTDMSRA - ADDRESS OF THE OPEN/CLOSE/EOV SUPERVISORY ROUTINE IN THE NUCLEUS. THIS ROUTINE HANDLES THE ROUTING OF CONTROL AMONG THE I/O SUPPORT ROUTINES. ICB346
276 (114) ADDRESS 4  CVTSFR "V(IEAVTSFR)" - ADDRESS OF SETFRR ROUTINE (IEAVTSFR) (MDC414)
280 (118) ADDRESS 4  CVTGXL "V(CSVMEM)" - ADDRESS OF CONTENTS SUPERVISION MEMORY TERMINATION ROUTINE OWNERSHIP - CONTENTS SUPERVISION.
284 (11C) ADDRESS 4  CVTREAL - ADDRESS OF THE VIRTUAL STORAGE BYTE FOLLOWING THE HIGHEST V=R STORAGE ADDRESS. @(PCC1294)
288 (120) ADDRESS 4  CVTPTRV "V(IEAPTRV)" - ADDRESS OF PAGING SUPERVISOR GENERAL ROUTINE TO TRANSLATE 24 BIT REAL ADDRESSES TO VIRTUAL ADDRESSES.
292 (124) ADDRESS 4  CVTIHVP - POINTER TO IHV$COMM. INITIALIZED TO ZERO. OWNER: IHV/DATA HANDLER. SET BY: IHVSTRTM. SERIALIZATION: NONE.
296 (128) ADDRESS 4  CVTJESCT "V(IEFJESCT)" - ADDRESS OF JOB ENTRY SUBSYSTEM (JES) CONTROL TABLE ICB342
300 (12C) BITSTRING 4  CVTRS12C - RESERVED
304 (130) SIGNED 4  CVTTZ - Difference between local time and UTC (Coordinated Universal Time) in binary units of 1.048576 seconds. Contains the same value as CVTLDTOL. CVTLDTO (which contains CVTLDTOL) has this difference to a finer degree of accuracy.
308 (134) ADDRESS 4  CVTMCHPR - ADDRESS OF MACHINE CHECK PARAMETER LIST
312 (138) ADDRESS 4  CVTEORM - POTENTIAL REAL HIGH STORAGE ADDRESS. ONLY VALID PRE-z/Architecture. (SEE ECVTEORM IN IHAECVT).
316 (13C) ADDRESS 4  CVTPTRV3 "V(IEAVTRV3)" - ADDRESS OF PAGING SUPERVISOR ROUTINE TO TRANSLATE REAL ADDRESSES WHICH MAY EXCEED 24 BITS TO VIRTUAL ADDRESSES.
320 (140) ADDRESS 4  CVTLKRM "V(IEAVLKRM)" ADDRESS OF CML LOCK RESOURCE MANAGER
324 (144) ADDRESS 4  CVTAPF(0) - SAME AS CVTAPFA BELOW ICB360
324 (144) BITSTRING 1 - RESERVED - FIRST BYTE OF CVTAPF
325 (145) ADDRESS 3  CVTAPFA "VL3(IEAVTEST)" ADDRESS OF BRANCH ENTRY POINT IN AUTHORIZED PROGRAM FACILITY (APF) ROUTINE
328 (148) ADDRESS 4  CVTEXT2(0) - ADDRESS OF OS/VS1 - OS/VS2 COMMON EXTENSION ICB330
328 (148) BITSTRING 1 - RESERVED - FIRST BYTE OF CVTEXT2
329 (149) ADDRESS 3  CVTEXT2A SAME AS CVTEXT2 ABOVE ICB330
332 (14C) ADDRESS 4  CVTHJES(0) - SAME AS CVTHJESA BELOW ICB454
332 (14C) BITSTRING 1 - RESERVED - FIRST BYTE OF CVTHJES
333 (14D) ADDRESS 3  CVTHJESA - ADDRESS OF OPTIONAL JOB ENTRY SUBSYSTEM (JES) COMMUNICATION VECTOR TABLE ICB454
336 (150) BITSTRING 4  CVTRSTW2(0) - STATUS DATA FOR RESTART FLIH OWNERSHIP: RESTART FLIH SERIALIZATION: RESTART RESOURCE
336 (150) BITSTRING 1  CVTRS150 - Reserved. Was CVTRSTCP: LOGICAL CPU ADDRESS OF TARGET OF RESTART.
337 (151) BITSTRING 1  CVTRSTRS - RESTART REASON.
338 (152) SIGNED 2  CVTRCP2B - Logical CPU address of target of the restart.
340 (154) CHARACTER 8  CVTSNAME SYSTEM NAME FOR CURRENT SYSTEM. OWNERSHIP: IPL/NIP. SERIALIZATION: NONE. @(PCC0452)
348 (15C) ADDRESS 4  CVTGETL - ADDRESS OF IKJGETL, TSO GET LINE ROUTINE (MDC206) YM2225
352 (160) ADDRESS 4  CVTLPDSR "V(IEAVVMSR)" - ADDRESS OF LINK PACK AREA (LPA) DIRECTORY SEARCH ROUTINE
356 (164) ADDRESS 4  CVTPVTP "V(IARMPVT)" - ADDRESS OF PAGE VECTOR TABLE
360 (168) ADDRESS 4  CVTLPDIA(0) - ADDRESS OF LINK PACK AREA (LPA) DIRECTORY (ON PAGE BOUNDARY)
360 (168) BITSTRING 1  CVTDIRST - FLAG BYTE
  1... ....  CVTDICOM "X'80'" - LPA DIRECTORY HAS BEEN INITIALIZED BY NIP
361 (169) ADDRESS 3  CVTLPDIR - ADDRESS OF LINK PACK AREA (LPA) DIRECTORY (ON PAGE BOUNDARY)
364 (16C) ADDRESS 4  CVTRBCB - ADDRESS OF THE RECORD BUFFER'S CONTROL BLOCK
368 (170) BITSTRING 4  CVTRS170 - RESERVED
372 (174) CHARACTER 4  CVTSLIDA(0) - IDENTITY OF TCB CAUSING SUPERVISOR LOCK BYTE (CVTSYLK) TO BE SET OR IDENTITY OF TCB THAT SECOND EXIT PROCESSING IS FOR WHEN CVTSEIC=1
372 (174) BITSTRING 1  CVTSYLK - SUPERVISOR LOCK. ONLY ENABLED TASKS MAY BE DISPATCHED
  1111 1111  CVTSYLKS "X'FF'" - SET LOCK BYTE
  .... ....  CVTSYLKR "X'00'" - RESET LOCK BYTE
373 (175) ADDRESS 3  CVTSLID - SAME AS CVTSLIDA ABOVE
376 (178) SIGNED 4  CVTFLAGS(0) - SYSTEM GLOBAL FLAGS
376 (178) BITSTRING 1  CVTFLAG1 - FLAG BYTE
  1... ....  CVTRSMWD "X'80'" - IF ONE REAL STORAGE MANAGER WINDOW WAS BUILT, INITIALIZED BY NIP.
  .1.. ....  CVTSVPRC "X'40'" - SERVICE PROCESSOR ARCHITECTURE SUPPORTED.
  ..1. ....  CVTCUSE "X'20'" - CUSE. SET BY NIP
  ...1 ....  CVTMVPG "X'10'" - IF ONE, MOVEPAGE CAPABILITY IS PRESENT ON THIS SYSTEM. INITIALIZED BY NIP
  .... 1...  CVTOVER "X'08'" - SUBPOOL OVERRIDE IS SUPPORTED. INITIALIZED BY NIP.
  .... .1..  CVTCSTR "X'04'" - IF ONE, CSTRING FACILITY IS PRESENT ON THIS SYSTEM. INITIALIZED BY NIP.
  .... ..1.  CVTSUBSP "X'02'" - IF ONE, SUBSPACE FACILITY IS PRESENT ON THIS SYSTEM. INITIALIZED BY NIP.
  .... ...1  CVTKPAR "X'01'" - RESERVED FOR USE BY RTM ONLY. OWNERSHIP: RTM SERIALIZATION: NONE.
377 (179) BITSTRING 1  CVTFLAG2 - FLAG BYTE
  1... ....  CVTCMPSC "X'80'" - IF ONE, INDICATES PRESENCE OF MVS COMPRESSION/EXPANSION SERVICE. INITIALIZED ON. OWNERSHIP: CALLABLE SERVICES. SERIALIZATION: NONE.
  .1.. ....  CVTCMPSH "X'40'" - IF ONE, INDICATES PRESENCE OF CMPSC COMPRESSION/EXPANSION HARDWARE INSTRUCTION SET BY NIP. OWNERSHIP: CALLABLE SERVICES. SERIALIZATION: NONE (UNCHANGED AFTER NIP).
  ..1. ....  CVTSOPF "X'20'" - IF ONE, INDICATES PRESENCE OF THE SUPPRESSION-ON-PROTECTION HARDWARE FACILITY. SET BY NIP. OWNERSHIP: SUPERVISOR CONTROL SERIALIZATION: NONE (UNCHANGED AFTER NIP).
  ...1 ....  CVTBFPH "X'10'" - If one, indicates presence of BFP hardware instruction set. Set by NIP. Ownership: Supervisor. Serialization: None (unchanged after NIP).
  .... 1...  CVTPER2 "X'08'" - If one, indicates presence of PER2 hardware on all CPUs Set by NIP. Ownership: Supervisor. Serialization: None (unchanged after NIP).
  .... .1..  CVTIQD "X'04'" - If one, indicates that Internal Queued Direct Communications is supported. Set by IOS during NIP. Ownership: IOS Serialization: None (unchanged after NIP).
  .... ..1.  CVTALR "X'02'" - If one, indicates ASN and LX Reuse Architecture is enabled. Set by NIP. Ownership: Supervisor. Serialization: None (unchanged after NIP).
  .... ...1  CVTEDAT "X'01'" - If one, indicates that the Enhanced DAT Architecture is available Set by NIP. Ownership: Supervisor. Serialization: None (unchanged after NIP).
378 (17A) BITSTRING 1  CVTFLAG3 - FLAG BYTE refreshed upon error, set during NIP and never changed
  1... ....  CVTESAME "X'80'" -
  1... ....  CVTZARCH "X'80'" - If one, indicates presence of z/Architecture hardware. Note that it is often simpler to check if PSA field FLCARCH is non-zero to determine this. Set by NIP. Ownership: Supervisor. Serialization: None (unchanged after NIP).
  .1.. ....  CVTPROCASCORE "X'40'" A processor resource is viewed as a CPU Core
  ..1. ....  CVTMULTICPUSPERCORE "X'20'" When CvtProcAsCore is on, this indicates there are multiple CPUs defined within a CPU Core (On MT hardware). When CvtProcAsCore is off, this is always off
  ...1 ....  CVTCPUASALIASTOCORE "X'10'" When CvtProcAsCore is on, the term "CPU" is treated as an alias to "CORE" for D M and CF system commands. When CvtProcAsCore is off, this is always off
379 (17B) BITSTRING 1  CVTFLAG4 - FLAG BYTE
  1... ....  CVTP001I "X'80'" If one, indicates that P001 support is installed
  .1.. ....  CVTP001A "X'40'" If one, indicates that the system is in P001_Active mode Ownership: IPL/NIP Serialization: SALLOC
  ..1. ....  CVTZNALC "X'20'" zNALC
  ...1 ....  CVTDCPA "X'10'" Dynamic CPU Addition is enabled
  .... 1...  CVTTX "X'08'" TX support is enabled
  .... 1...  CVTP002 "X'08'" P002 support is enabled
  .... .1..  CVTTXC "X'04'" TXC support is enabled
  .... .1..  CVTP002C "X'04'" P002C support is enabled
  .... ..1.  CVTRI "X'02'" RI support is enabled
  .... ...1  CVTEDAT2 "X'01'" EDAT2 is enabled
380 (17C) ADDRESS 4  CVTRT03 "V(IEAVRT03)" - ADDRESS OF SRB TIMING INITIALIZATION MODULE. (MDC406)
384 (180) BITSTRING 8  CVTRS180 - RESERVED
392 (188) ADDRESS 4  CVTEXSNR "V(IEEVEXSN)" - ADDRESS OF EXCESSIVE SPIN NOTIFICATION ROUTINE (MDC386)
396 (18C) BITSTRING 1  CVTEXSNL - SERIALIZATION BYTE FOR EXCESSIVE SPIN NOTIFICATION ROUTINE (MDC387)
397 (18D) ADDRESS 1  CVTSPVLK - NUMBER OF TASKS WHICH HAVE TERMINATED WHILE OWNING SUPERVISOR LOCK WITHOUT OPERATOR HAVING YET BEEN NOTIFIED
398 (18E) BITSTRING 1  CVTCTLFG - SYSTEM CONTROL FLAGS
  1... ....  CVTTXTE "X'80'" A Transactional Execution test environment is available. When only such a test environment exists, you should not use Transactional Execution in product code. In this test environment, the limited diagnostic data available upon such failures as program interrupts may well be inadequate to debug programs
  1... ....  CVTTXJ "X'80'" Not a programming interface
  ...1 ....  CVTDSTAT "X'10'" - DEVSTAT OPTION IN EFFECT. DEVICE ADDRESS FOR 2319, 3330, 2314, 3330-1, 3340 CAN VARY ACROSS SYSTEMS. Not a programming interface. MDC189
  .... 1...  CVTDRMOD "X'08'" - Set on when DRMODE=YES was specified.
  .... .1..  CVTNOMP "X'04'" - MULTIPROCESSING CODE IS NOT IN THE SYSTEM. Not a programming interface. MDC176
  .... ..1.  CVTGTRCE "X'02'" - GENERALIZED TRACE FACILITY (GTF) HAS SUPPRESSED SUPERVISOR TRACE. Not a programming interface. ICB446
  .... ...1  CVTSDTRC "X'01'" - SVC DUMP HAS SUPPRESSED SUPERVISOR TRACE. Not a programming interface. ICB446
399 (18F) SIGNED 1  CVTAPG - DISPATCHING PRIORITY OF AUTOMATIC PRIORITY GROUP (APG) MDC152
404 (194) ADDRESS 4  CVTRSCN "V(IEATRSCN)" - ADDRESS OF ROUTINE TO SCAN TCB TREE
408 (198) ADDRESS 4  CVTTAS - ADDRESS OF ROUTINE TO TRANSFER ADDRESS SPACE YM2706
412 (19C) ADDRESS 4  CVTTRCRM - ADDRESS POINTER OF THE SYSTEM TRACE RESOURCE MANAGER. @(DCR816)
416 (1A0) ADDRESS 4  CVTSHRVM - LOWEST ADDRESS OF SHARED VIRTUAL STORAGE AREA. THIS ADDRESS WILL BE THE BEGINNING OF THE COMMON SERVICE AREA (CSA) (MDC324)
420 (1A4) ADDRESS 4  CVT0VL01 "V(IEA0VL01)" - ENTRY POINT ADDRESS OF VALIDITY CHECK ROUTINE (IEA0VL01) USED TO COMPARE PROTECT KEY OF AN ADDRESS WITH TCB PROTECT KEY
424 (1A8) ADDRESS 4  CVTPPGMX "V(CSVEXIT)" - ADDRESS POINTER FOR MVS/370-XA.
428 (1AC) BITSTRING 1  CVTGRSST - GRS status. SERIALIZATION: None.
  1... ....  CVTE51GN "X'80'" - When on, global resource contention data normally reported via ENF event code 51 to listeners on this system is unavailable or incomplete.
  .1.. ....  CVTE51LN "X'40'" - When on, local resource contention data normally reported via ENF event code 51 to listeners on this system is unavailable or incomplete.
429 (1AD) BITSTRING 1  CVTRS1AD - Reserved
430 (1AE) BITSTRING 2  CVTBSM0F - Return via reg 15, BSM 0,15
432 (1B0) ADDRESS 4  CVTGVT "V(GVT)" - ADDRESS OF THE GRS VECTOR TABLE (MDC414)
436 (1B4) ADDRESS 4  CVTASCRF - CREATED ASCB QUEUE HEADER (MDC337)
440 (1B8) ADDRESS 4  CVTASCRL - CREATED ASCB QUEUE TRAILER (MDC338)
444 (1BC) ADDRESS 4  CVTPUTL - ADDRESS OF IKJPUTL, TSO PUT LINE ROUTINE (MDC207) YM2225
448 (1C0) ADDRESS 4  CVTSRBRT "V(IEAPDSRT)" - DISPATCHER RETURN ADDRESS FOR SRB ROUTINES MDC130
452 (1C4) ADDRESS 4  CVTOLT0A "V(IFDOLT0A)" - BRANCH ENTRY TO OLTEP MEMORY TERMINATION RESOURCE MANAGER MDC129
456 (1C8) ADDRESS 4  CVTSMFEX "V(IEASMFEX)" - BRANCH ENTRY TO SYSTEM MANAGEMENT FACILITIES (SMF) EXCP COUNTING ROUTINE FOR VAM WINDOW INTERCEPT MDC133
460 (1CC) ADDRESS 4  CVTCSPIE - ENTRY POINT ADDRESS OF THE SUPERVISOR CHECKPOINT/RESTART ROUTER (IEAVCKRS). RESOLVED BY IEAVNP05 AFTER THE LPA HAS BEEN BUILT. PREVIOUSLY CONTAINED THE ENTRY POINT ADDRESS OF THE RTM CHECKPOINT/ RESTART EXIT ROUTINE (IEAVSPI).
464 (1D0) ADDRESS 4  CVTPTGT - ADDRESS OF IKJPTGT, TSO PUTGET ROUTINE (MDC208) YM2225
468 (1D4) BITSTRING 1  CVTSIGPT - SIGP TIMEOUT VALUE. OWNERSHIP: MACHINE CHECK HANDLER (MCH). SERIALIZATION: NONE (SET DURING IPL).
469 (1D5) BITSTRING 1  CVTSPDMC - SERVICE PROCESSOR DAMAGE MACHINE CHECK LOCK BYTE.
470 (1D6) BITSTRING 1  CVTDSSAC - DYNAMIC SUPPORT SYSTEM (DSS) ACTIVATED FLAG - USED BY RESTART FLIH. IF X'00', DSS NOT INITIALIZED. IF X'FF', DSS HAS BEEN INITIALIZED. MDC163
471 (1D7) BITSTRING 1  CVTRS1D7 - RESERVED
472 (1D8) ADDRESS 4  CVTSTCK - ADDRESS OF IKJSTCK, TSO STACK ROUTINE (MDC209) YM2225
476 (1DC) SIGNED 2  CVTMAXMP - Maximum CPU address available for this IPL
478 (1DE) BITSTRING 2  CVTBSM2 - RETURN VIA REG 2, BSM 0,2.
480 (1E0) ADDRESS 4  CVTSCAN - ADDRESS OF IKJSCAN, TSO SCAN ROUTINE (MDC210) YM2225
484 (1E4) ADDRESS 4  CVTAUTHL - POINTER TO AUTHORIZED LIBRARY TABLE. X'7FFFF001' IF DYNAMIC FORMAT APF TABLE. OWNED AND SET BY CONTENTS SUPERVISOR.
488 (1E8) ADDRESS 4  CVTBLDCP "V(IEAVBLDP)" - BRANCH ENTRY TO BUILD POOL MDC003
492 (1EC) ADDRESS 4  CVTGETCL "V(IEAVGTCL)" - BRANCH ENTRY TO GET CELL MDC004
496 (1F0) ADDRESS 4  CVTFRECL "V(IEAVFRCL)" - BRANCH ENTRY TO FREE CELL MDC005
500 (1F4) ADDRESS 4  CVTDELCP "V(IEAVDELP)" - BRANCH ENTRY TO DELETE POOL MDC006
504 (1F8) ADDRESS 4  CVTCRMN "V(CRBRANCH)" - BRANCH ENTRY TO SVC 120 (GETMAIN/FREEMAIN CRBRANCH) MDC007
508 (1FC) ADDRESS 4  CVTCRAS "V(IGVGCAS)" - POINTER DEFINED ADDRESS OF BRANCH ENTRY TO 'CREATE ADDRESS SPACE'
512 (200) ADDRESS 4  CVTQSAS "V(IGVQSPET)" - POINTER DEFINED ADDRESS OF BRANCH ENTRY TO TASK TERMINATION
516 (204) ADDRESS 4  CVTFRAS "V(IGVGFAS)" - POINTER DEFINED ENTRY TO TASK TERMINATION
520 (208) ADDRESS 4  CVTS1EE "V(IGC043BR)" - BRANCH ENTRY TO STAGE 1 EXIT EFFECTOR MDC011
524 (20C) ADDRESS 4  CVTPARS - ADDRESS OF IKJPARS, TSO PARSE ROUTINE (MDC211) YM2225
528 (210) ADDRESS 4  CVTQUIS "V(IEAVAR02)" - BRANCH ENTRY TO QUIESCE MDC013
532 (214) ADDRESS 4  CVTSTXU - BRANCH ENTRY TO ATTENTION EXIT EPILOGUE (MDC321)
536 (218) ADDRESS 4  CVTOPTE "V(IRARMI00)" - BRANCH ENTRY ADDRESS TO SYSEVENT MDC015
540 (21C) ADDRESS 4  CVTSDRM - BRANCH ENTRY ADDRESS OF THE RESOURCE MANAGER ROUTINE FOR SVC DUMP. THIS ROUTINE CAN BE INVOKED BY MEMORY TERMINATION
544 (220) ADDRESS 4  CVTCSRT "V(CSRTABLE)" - POINTER TO CALLABLE SERVICE REQUEST TABLE OWNERSHIP: CSR SERIALIZATION: NONE
548 (224) ADDRESS 4  CVTAQTOP "V(IEFAQTOP)" - POINTER TO THE ALLOCATION QUEUE LOCK AREA.
552 (228) ADDRESS 4  CVTVVMDI - CONSTANT USED BY PAGED LINK PACK AREA (LPA) DIRECTORY SEARCH ALGORITHM
556 (22C) ADDRESS 4  CVTASVT - POINTER TO ADDRESS SPACE VECTOR TABLE (ASVT)
560 (230) ADDRESS 4  CVTGDA - POINTER TO GLOBAL DATA AREA (GDA) IN SQA
564 (234) ADDRESS 4  CVTASCBH "V(IEAMASCB)" - POINTER TO HIGHEST PRIORITY ADDRESS SPACE CONTROL BLOCK (ASCB) ON THE ASCB DISPATCHING QUEUE (HEAD OF ASCB QUEUE) MDC027
568 (238) ADDRESS 4  CVTASCBL "V(IEAMASCB)" - POINTER TO LOWEST PRIORITY ASCB ON THE ASCB DISPATCHING QUEUE (MDC339)
572 (23C) ADDRESS 4  CVTRTMCT - POINTER TO RECOVERY/TERMINATION CONTROL TABLE
576 (240) ADDRESS 4  CVTSV60 "V(IEAVSTAG)" - BRANCH ENTRY ADDRESS FOR 24 OR 31 BIT ADDRESSING MODE USERS OF SVC 60. @(DCR854) ENTRY TO A GLUE ROUTINE.
580 (244) ADDRESS 4  CVTSDMP "V(IEAVTSGL)" - ADDRESS OF SVC DUMP BRANCH ENTRY POINT @(DCR664)
584 (248) ADDRESS 4  CVTSCBP "V(IEAVTSBP)" - ADDRESS OF SCB PURGE RESOURCE MANAGER.
588 (24C) BITSTRING 4  CVTSDBF - Address of 4K SQA buffer used by SVC Dump. High-order bit of this CVT word is used as lock to indicate buffer is in use. See related bit ASCBSDBF in macro IHAASCB.
592 (250) ADDRESS 4  CVTRTMS - ADDRESS OF SERVICABILITY LEVEL INDICATOR PROCESSING (SLIP) HEADER (MDC358)
596 (254) ADDRESS 4  CVTTPIOS - ADDRESS OF THE TELEPROCESSING I/O SUPERVISOR ROUTINE (TPIOS)
600 (258) ADDRESS 4  CVTSIC - BRANCH ADDRESS OF THE ROUTINE TO SCHEDULE SYSTEM INITIALIZED CANCEL
604 (25C) ADDRESS 4  CVTOPCTP "V(IRARMCNS)" - ADDRESS OF SYSTEM RESOURCES MANAGER (SRM) CONTROL TABLE MDC043
608 (260) ADDRESS 4  CVTEXPRO "V(IEAVEXPR)" - ADDRESS OF EXIT PROLOGUE/TYPE 1 EXIT MDC044
612 (264) ADDRESS 4  CVTGSMQ "V(IEAGSMQ)" - ADDRESS OF GLOBAL SERVICE MANAGER QUEUE MDC045
616 (268) ADDRESS 4  CVTLSMQ "V(IEALSMQ)" - ADDRESS OF LOCAL SERVICE MANAGER QUEUE MDC046
620 (26C) BITSTRING 4  CVTRS26C - RESERVED.
624 (270) ADDRESS 4  CVTVWAIT "V(IEAVWAIT)" - ADDRESS OF WAIT ROUTINE MDC048
628 (274) ADDRESS 4  CVTPARRL "V(CSVARMGR)" - ADDRESS OF PARTIALLY LOADED DELETE QUEUE.
632 (278) ADDRESS 4  CVTAPFT - ADDRESS OF AUTHORIZED PROGRAM FACILITY (APF) TABLE. INITIALIZED BY NIP.
636 (27C) ADDRESS 4  CVTQCS01 "V(IEAQCS01)" - BRANCH ENTRY ADDRESS TO PROGRAM MANAGER USED BY ATTACH MDC051
640 (280) SIGNED 4  CVTFQCB - FORMERLY USED BY ENQ/DEQ. SHOULD ALWAYS BE ZERO. (MDC414)
644 (284) SIGNED 4  CVTLQCB - FORMERLY USED BY ENQ/DEQ. SHOULD ALWAYS BE ZERO. (MDC414)
648 (288) ADDRESS 4  CVTRENQ "V(IEAVENQ2)" - RESOURCE MANAGER ADDRESS FOR ENQ
652 (28C) ADDRESS 4  CVTRSPIE - RESOURCE MANAGER FOR SPIE. @(PCC1076)
656 (290) ADDRESS 4  CVTLKRMA "V(IEAVELRM)" - RESOURCE MANAGER ADDRESS FOR LOCK MANAGER.
660 (294) ADDRESS 4  CVTCSD - VIRTUAL ADDRESS OF COMMON SYSTEM DATA AREA (CSD). INITIALIZED BY NIP.
664 (298) ADDRESS 4  CVTDQIQE "V(IEADQIQE)" - RESOURCE MANAGER FOR EXIT EFFECTORS.
668 (29C) ADDRESS 4  CVTRPOST "V(IEARPOST)" - RESOURCE MANAGER FOR POST.
672 (2A0) ADDRESS 4  CVT062R1 "V(IGC062R1)" - BRANCH ENTRY TO DETACH MDC060
676 (2A4) ADDRESS 4  CVTVEAC0 "V(IEAVEAC0)" - ASCBCHAP BRANCH ENTRY MDC061
680 (2A8) ADDRESS 4  CVTGLMN "V(GLBRANCH)" - GLOBAL BRANCH ENTRY ADDRESS FOR GETMAIN/FREEMAIN MDC062
684 (2AC) ADDRESS 4  CVTSPSA "V(IEAVGWSA)" - POINTER TO GLOBAL WORK/SAVE AREA VECTOR TABLE (WSAG) MDC071
688 (2B0) ADDRESS 4  CVTWSAL "V(IEAVWSAL)" - ADDRESS OF TABLE OF LENGTHS OF LOCAL WORK/SAVE AREAS MDC072
692 (2B4) ADDRESS 4  CVTWSAG "V(IEAVWSAG)" - ADDRESS OF TABLE OF LENGTHS OF GLOBAL WORK/SAVE AREAS (MDC391)
696 (2B8) ADDRESS 4  CVTWSAC "V(IEAVWSAC)" - ADDRESS OF TABLE OF LENGTHS OF CPU WORK/SAVE AREAS MDC074
700 (2BC) ADDRESS 4  CVTRECRQ "V(IEAVTRGR)" - ADDRESS OF THE RECORDING REQUEST FACILITY (PART OF RTM1 - CALLED BY RTM2 AND RMS). @(DCR854)
704 (2C0) ADDRESS 4  CVTASMVT "V(ASMVT)" - POINTER TO AUXILIARY STORAGE MANAGEMENT VECTOR TABLE (AMVT) (MDC340)
708 (2C4) ADDRESS 4  CVTIOBP "V(IDA121CV)" - ADDRESS OF THE BLOCK PROCESSOR CVT (MDC079) YM0029
712 (2C8) ADDRESS 4  CVTSPOST "V(IEASPOST)" - POST RESOURCE MANAGER TERMINATION ROUTINE (RMTR) ENTRY POINT MDC085
716 (2CC) SIGNED 4  CVTRSTWD(0) - RESTART RESOURCE MANAGEMENT WORD. CONTAINS IDENTIFIER OF USER IF RESTART IS IN USE. OTHERWISE, ZERO.
716 (2CC) SIGNED 2  CVTRSTCI - CPU ID OF THE CPU HOLDING THE RESTART RESOURCE.
718 (2CE) BITSTRING 2  CVTRSTRI - IDENTIFIER OF OWNING ROUTINE
720 (2D0) ADDRESS 4  CVTFETCH "V(IEWMSEPT)" - ADDRESS OF ENTRY POINT FOR BASIC FETCH.
724 (2D4) ADDRESS 4  CVT044R2 "V(IGC044R2)" - ADDRESS OF IGC044R2 IN CHAP SERVICE ROUTINE MDC197
728 (2D8) ADDRESS 4  CVTPERFM - ADDRESS OF THE PERFORMANCE WORK AREA. SET BY IGX00018. MDC205
732 (2DC) ADDRESS 4  CVTDAIR - ADDRESS OF IKJDAIR, TSO DYNAMIC ALLOCATION INTERFACE ROUTINE (MDC212) YM2225
736 (2E0) ADDRESS 4  CVTEHDEF - ADDRESS OF IKJEHDEF, TSO DEFAULT SERVICE ROUTINE. @(PCC0919)
740 (2E4) ADDRESS 4  CVTEHCIR - ADDRESS OF IKJEHCIR, TSO CATALOG INFORMATION ROUTINE. @(PCC0919)
744 (2E8) ADDRESS 4  CVTSSAP - ADDRESS OF SYSTEM SAVE AREA
748 (2EC) ADDRESS 4  CVTAIDVT - POINTER TO APPENDAGE ID VECTOR TABLE
752 (2F0) ADDRESS 4  CVTIPCDS "V(IEAVEDR1)" - BRANCH ENTRY FOR DIRECT SIGNAL SERVICE ROUTINE
756 (2F4) ADDRESS 4  CVTIPCRI "V(IEAVERI1)" - BRANCH ENTRY FOR REMOTE IMMEDIATE SIGNAL SERVICE ROUTINE
760 (2F8) ADDRESS 4  CVTIPCRP "V(IEAVERP1)" - BRANCH ENTRY FOR REMOTE PENDABLE SIGNAL SERVICE ROUTINE
764 (2FC) ADDRESS 4  CVTPCCAT - POINTER TO PHYSICAL CCA VECTOR TABLE
768 (300) ADDRESS 4  CVTLCCAT - POINTER TO LOGICAL CCA VECTOR TABLE
772 (304) ADDRESS 4  CVTXSFT "V(IEAVXSFT)" - ADDRESS OF SYSTEM FUNCTION TABLE CONTAINING LINKAGE INDEX (LX) AND ENTRY INDEX (EX) NUMBERS FOR SYSTEM ROUTINES. (MDC414)
776 (308) ADDRESS 4  CVTXSTKS "V(IEAVXSTS)" - ADDRESS OF PCLINK STACK (SAVE=YES) ROUTINE. (MDC395)
780 (30C) ADDRESS 4  CVTXSTKN "V(IEAVXSTN)" - ADDRESS OF PCLINK STACK (SAVE=NO) ROUTINE. (MDC395)
784 (310) ADDRESS 4  CVTXUNSS "V(IEAVXUNS)" - ADDRESS OF PCLINK UNSTACK (SAVE=YES) ROUTINE. (MDC395)
788 (314) ADDRESS 4  CVTPWI - ADDRESS OF THE WINDOW INTERCEPT ROUTINE (MDC104) YM4043
792 (318) ADDRESS 4  CVTPVBP - ADDRESS OF THE VIRTUAL BLOCK PROCESSOR (MDC105) YM4043
796 (31C) ADDRESS 4  CVTMFCTL - POINTER TO MEASUREMENT FACILITY CONTROL BLOCK MDC100
800 (320) ADDRESS 4  CVTMFRTR - IF MEASUREMENT FACILITY IS ACTIVE, CONTAINS ADDRESS OF MEASUREMENT FACILITY ROUTINE. OTHERWISE, ADDRESS OF CVTBRET. MDC101
  1... ....  CVTMFACT "X'80'" - IF ONE, I/O SUPERVISOR AND TIMER SECOND LEVEL INTERRUPT HANDLER HOOKS BRANCH TO MEASUREMENT FACILITY ROUTER. USED TO SET HIGH-ORDER BIT OF CVTMFRTR. MDC102
804 (324) ADDRESS 4  CVTVPSIB "V(IARPSIV)" - BRANCH ENTRY TO PAGE SERVICES
808 (328) ADDRESS 4  CVTVSI "V(IARXVIO)" - POINTER DEFINED, BRANCH ENTRY TO VAM SERVICES. @(DCR938)
812 (32C) ADDRESS 4  CVTEXCL "V(IECVEXCL)" - ADDRESS POINTER TO THE EXCP TERMINATION ROUTINE.
816 (330) ADDRESS 4  CVTXUNSN "V(IEAVXUNN)" - ADDRESS OF PCLINK UNSTACK (SAVE=NO) ROUTINE. (MDC395)
820 (334) ADDRESS 4  CVTISNBR "V(ISNBRNCH)" - ENTRY POINT ADDRESS OF DISABLED SERVICE PROCESSOR INTERFACE MODULE
824 (338) ADDRESS 4  CVTXEXTR "V(IEAVXEXT)" - ADDRESS OF PCLINK EXTRACT ROUTINE (MDC395)
828 (33C) ADDRESS 4  CVTMSFRM "V(IEAVMFRM)" - ADDRESS OF THE PROCESSOR CONTROLLER.
832 (340) ADDRESS 4  CVTSCPIN - ADDRESS OF IPL-TIME SCPINFO DATA BLOCK (ECVTSCPIN has address of "current"). Mapped by IHASCCB
836 (344) ADDRESS 4  CVTWSMA ADDRESS OF WAIT STATE MESSAGE AREA MUST BE DISPLAYABLE BY OPERATOR
840 (348) ADDRESS 4  CVTRMBR "V(RMBRANCH)" - ADDRESS OF REGMAIN BRANCH ENTRY. MDC123
844 (34C) ADDRESS 4  CVTLFRM "V(FMBRANCH)" - LIST FORMAT FREEMAIN BRANCH ENTRY MDC124 POINT. MDC124
848 (350) ADDRESS 4  CVTGMBR "V(GMBRANCH)" - LIST FORMAT GETMAIN BRANCH ENTRY MDC125 POINT. MDC125
852 (354) ADDRESS 4  CVT0TC0A - ADDRESS OF TASK CLOSE MODULE MDC128 IFG0TC0A. MDC128
856 (358) SIGNED 4  CVTRLSTG - SIZE OF ACTUAL REAL STORAGE ONLINE AT IPL TIME IN 'K'.
860 (35C) ADDRESS 4  CVTSPFRR "V(IEAVESPR)" - 'SUPER FRR' ADDRESS (ADDRESS OF FUNCTIONAL RECOVERY ROUTINE ESTABLISHED AT NIP0 TIME TO PROTECT SUPERVISOR CONTROL PROGRAM).
864 (360) BITSTRING 4  CVTRS360 - RESERVED.
868 (364) ADDRESS 4  CVTSVT "V(IEAVESVT)" - ADDRESS POINTER FOR FETCH PROTECTED PSASVT.
872 (368) ADDRESS 4  CVTIRECM - ADDRESS OF INITIATOR RESOURCE MDC158 MANAGER. MDC158
876 (36C) ADDRESS 4  CVTDARCM - ADDRESS OF DEVICE ALLOCATION MDC159 RESOURCE MANAGER. MDC159
880 (370) ADDRESS 4  CVT0PT02 "V(IEA0PT02)" - ADDRESS OF POST ENTRY POINT MDC160 IEA0PT02. MDC160
884 (374) BITSTRING 4  CVTRS374 RESERVED
888 (378) ADDRESS 4  CVTWTCB "V(IEAWTCB)" - ADDRESS OF WAIT STATE TCB. MDC164
892 (37C) ADDRESS 4  CVTVACR - ACR/VARY CPU CHANNEL RECOVERY MDC178 ROUTINE ADDRESS. ADDRESS FILLED IN MDC178 BY VARY CPU PROCESSOR. MDC178
896 (380) ADDRESS 4  CVTRECON - VARY CPU SHUTDOWN ROUTINE ADDRESS. ADDRESS FILLED IN BY VARY CPU PROCESSOR.
900 (384) ADDRESS 4  CVTGTFR8 "V(AHLVCCR8)" - GENERALIZED TRACE FACILITY (GTF) MDC180 CONTROL REGISTER 8 INITIALIZATION MDC180 ROUTINE ADDRESS. MDC180
904 (388) ADDRESS 4  CVTVSTOP "V(IEEVSTOP)" - ADDRESS OF VARY CPU STOP CPU MDC169 ROUTINE. MDC169
908 (38C) ADDRESS 4  CVTVPSA - ADDRESS OF COPY OF SYSGEN'ED PSA - MDC170 PLACED HERE BY NIP. MDC170
912 (390) ADDRESS 4  CVTRMPTT - ADDRESS OF ISTRAMA1, THE VTAM RESOURCE MANAGER FOR NORMAL AND ABNORMAL TASK TERMINATION. (MDC322)
916 (394) ADDRESS 4  CVTRMPMT - ADDRESS OF ISTRAMA2, THE VTAM RESOURCE MANAGER FOR NORMAL AND ABNORMAL MEMORY TERMINATION. (MDC323)
920 (398) ADDRESS 4  CVTEXP1 "V(IEAVEXP1)" - ADDRESS OF EXIT PROLOGUE WHICH MDC173 RETURNS TO THE DISPATCHER. MDC173
924 (39C) ADDRESS 4  CVTCSDRL - REAL ADDRESS OF COMMON SYSTEM DATA MDC174 AREA (CSD). INITIALIZED BY NIP. MDC174
928 (3A0) ADDRESS 4  CVTSSRB "V(IGC07903)" - STATUS STOP SRB ENTRY. MDC175
932 (3A4) BITSTRING 4  CVTRS3A4 - RESERVED
936 (3A8) ADDRESS 4  CVTQV1 "V(IEAVEQV1)" - ADDRESS OF QUEUE VERIFICATION FOR MDC181 SINGLE THREADED QUEUES WITH MDC181 HEADERS ONLY. MDC181
940 (3AC) ADDRESS 4  CVTQV2 "V(IEAVEQV2)" - ADDRESS OF QUEUE VERIFICATION FOR MDC182 SINGLE THREADED QUEUES WITH MDC182 HEADER AND TRAILER. MDC182
944 (3B0) ADDRESS 4  CVTQV3 "V(IEAVEQV3)" - ADDRESS OF QUEUE VERIFICATION FOR MDC183 DOUBLE THREADED QUEUES. MDC183
948 (3B4) ADDRESS 4  CVTGSDA "V(IEAVGSDA)" - ADDRESS OF GLOBAL SYSTEM DUPLEX AREA.
  1... ....  CVTGSDAB "X'80'" - IF HIGH-ORDER BIT IS ONE, THERE IS MDC185 A VALID VALUE IN FOLLOWING 31 BITS. MDC185
952 (3B8) ADDRESS 4  CVTADV "V(IEAVEADV)" - ADDRESS OF ADDRESS VERIFICATION MDC186 ROUTINE. MDC186
956 (3BC) ADDRESS 4  CVTTPIO "V(IGC124)" - ADDRESS OF VTAM TPIO (SVC 124) MDC193 ROUTINE. MDC193
960 (3C0) BITSTRING 4  CVTRS3C0 - RESERVED
964 (3C4) ADDRESS 4  CVTEVENT "V(IEAVEVT2)" - BRANCH ENTRY ADDRESS TO EVENTS (FAST MULTIPLE WAIT ROUTINE). @(DCR738)
968 (3C8) ADDRESS 4  CVTSSCR - ADDRESS OF STORAGE SYSTEM CONTROLLER RECOVERY MANAGER CLEANUP ROUTINE (SSC RMCR). (MDC319)
972 (3CC) ADDRESS 4  CVTCBBR "V(CBBRANCH)" - BRANCH ENTRY ADDRESS TO GETMAIN/FREEMAIN. (MDC325)
976 (3D0) ADDRESS 4  CVTEFF02 - ADDRESS OF IKJEFF02, TSO MESSAGE ISSUER SERVICE ROUTINE. (MDC326)
980 (3D4) ADDRESS 4  CVTLSCH "V(IEAVESC1)" - ADDRESS OF LOCAL SCHEDULE. (MDC364)
984 (3D8) ADDRESS 4  CVTCDEQ - ADDRESS OF PROGRAM MANAGER AVAILBLE CDE QUEUE CONTROL AREA. (MDC369)
988 (3DC) ADDRESS 4  CVTHSM - POINTER TO HIERARCHICAL STORAGE MANAGER (HSM) QUEUE CONTROL TABLE. (MDC375)
992 (3E0) ADDRESS 4  CVTRAC - ADDRESS OF ACCESS CONTROL CVT. (MDC320)
996 (3E4) ADDRESS 4  CVTCGK "V(IARXKEY)" - ADDRESS OF ROUTINE USED TO CHANGE THE KEY OF VIRTUAL PAGES. @(PCC0529)
1000 (3E8) ADDRESS 4  CVTSRM "V(IRARMEPS)" - ADDRESS OF ENTRY TABLE FOR SRM, ENTRY TABLE IS INITIALIZED BY NIP10. (MDC367)
1004 (3EC) ADDRESS 4  CVT0PT0E "V(IEA0PT0E)" - ENTRY POINT TO IDENTIFY POST EXIT ROUTINES. (MDC334)
1008 (3F0) ADDRESS 4  CVT0PT03 "V(IEA0PT03)" - POST REINVOCATION ENTRY POINT FROM POST EXIT ROUTINES. (MDC335)
1012 (3F4) ADDRESS 4  CVTTCASP - POINTER TO THE TSO/VTAM TERMINAL CONTROL ADDRESS SPACE (TCAS) TABLE. (MDC336)
1016 (3F8) ADDRESS 4  CVTCTTVT - CTT VT
1020 (3FC) ADDRESS 4  CVTJTERM "V(ILRJTERM)" - POINTER DEFINED ADDRESS OF AUXILIARY STORAGE MANAGEMENT JOB TERMINATION RESOURCE MANAGER.
1024 (400) ADDRESS 4  CVTRSUME "V(IEAVRSUH)" - ADDRESS OF RESUME FUNCTION. (MDC414)
1028 (404) ADDRESS 4  CVTTCTL "V(IEAVTCTL)" - ADDRESS OF TRANSFER CONTROL (TCTL) FUNCTION. (MDC345)
1032 (408) ADDRESS 4  CVTRMT - ADDRESS OF RESOURCE MANAGER CONTROL STRUCTURE (RMT) OWNERSHIP: RTM. SERIALIZATION: NONE.
1036 (40C) ADDRESS 4  CVTT6SVC "V(IEAVET6E)" - ENTRY POINT ADDRESS FOR TYPE 6 SVC EXIT FUNCTION. (MDC347)
1040 (410) ADDRESS 4  CVTSUSP "V(IEAVSPND)" - ADDRESS OF SUSPEND ROUTINE. (MDC348)
1044 (414) ADDRESS 4  CVTIHASU "V(IEAIHASU)" - ADDRESS OF BIT STRING. (MDC355)
1048 (418) ADDRESS 4  CVTSFV "V(IEAVTSFV)" - ADDRESS OF SETFRR ROUTINE ABOVE 16M
1052 (41C) ADDRESS 4  CVTIDEVN "V(IOSVDEVN)" - ADDRESS OF DEVICE NUMBER CONVERSION ROUTINE OWNERSHIP: IOS. SERIALIZATION: NONE.
1056 (420) ADDRESS 4  CVTSMF83 - ADDRESS OF BRANCH ENTRY TO SMF SVC 83. (MDC378)
1060 (424) ADDRESS 4  CVTSMFSP "V(IEASMFSP)" - ADDRESS OF SMF SUSPEND HANDLER.
1064 (428) ADDRESS 4  CVTMSFCB - ADDRESS OF MAINTENANCE AND SERVICE FACILITY CONTROL BLOCK (MSFCB). (MDC396)
1068 (42C) ADDRESS 4  CVTHID "V(IOSVHID)" - ADDRESS OF SCP HOST ID. @(DCR819)
1072 (430) ADDRESS 4  CVTPSXM "V(IARPSXM)" - ADDRESS OF CROSS MEMORY PAGE FIX AND PAGE FREE. (MDC414)
1076 (434) ADDRESS 4  CVTUCBSC "V(IOSVSUCB)" - ADDRESS OF UCB SCAN SERVICE. @(DCR377)
1080 (438) ADDRESS 4  CVTTPUR - DDR QUEUE OF TAPE UNIT-RECORD SWAP REQUESTS.
1084 (43C) ADDRESS 4  CVTDPUR - DDR QUEUE OF DASD SWAP REQUESTS.
1088 (440) ADDRESS 4  CVTTRPOS - DDR QUEUE OF TAPES TO BE REPRESENTED.
1092 (444) ADDRESS 4  CVTRS444 - Reserved, must always be 0. Was CVTRESTX, VIRTUAL ADDRESS OF TEXT TO BE PLACED ON CONSOLE FRAME.
1096 (448) SIGNED 2  CVTXCPCT - MAXIMUM EXCP COUNT PER ADDRESS SPACE.
1098 (44A) SIGNED 2  CVTCALL - A BASSM 14,15 INSTRUCTION. POINTER USED VIA AN EXECUTE INSTRUCTION TO BRANCH TO USERS EXITS
1100 (44C) ADDRESS 4  CVTVFIND "V(CSVVFIND)" - THE POINTER TO VIRTUAL FETCH BUILD AND FIND ROUTINE.
1104 (450) ADDRESS 4  CVTVFGET "V(CSVVFGET)" - THE POINTER TO VIRTUAL FETCH GET ROUTINE.
1108 (454) ADDRESS 4  CVTVFMEM RESERVED. THIS FIELD IS NO LONGER USED. ANYONE USING IT AS A POINTER WILL PROGRAM CHECK
1112 (458) ADDRESS 4  CVTVFCB - THE POINTER TO VIRTUAL FETCH INTERNAL CONTROL BLOCK IN CSA, INITIALIZED TO ZERO AND SET TO NON-ZERO VALUE BY VIRTUAL FETCH INITIALIZATION ROUTINE.
1116 (45C) ADDRESS 4  CVTPGSER "V(IARPIBR)" - POINTER DEFINED ADDRESS OF ENTRY TO PAGE SERVICES (FIX,FREE,LOAD, OUT,RLSE,ANYWHER).
1120 (460) ADDRESS 4  CVTTSKI "V(IGVSTSKI)" - POINTER DEFINED ADDRESS OF TASK MANAGEMENT/STORAGE MANAGEMENT INTERFACE ROUTINE.
1124 (464) ADDRESS 4  CVTCPGUB "V(IGVCPGUB)" - POINTER DEFINED ADDRESS OF CPOOL GET UNCONDITIONAL BRANCH ENTRY ROUTINE.
1128 (468) ADDRESS 4  CVTCPGUP "V(IGVCPGUP)" - POINTER DEFINED ADDRESS OF CPOOL GET UNCONDITIONAL PC-ENTRY ROUTINE.
1132 (46C) ADDRESS 4  CVTCPGTC "V(IGVCPGTC)" - POINTER DEFINED ADDRESS OF GET UNCONDITIONAL ROUTINE.
1136 (470) ADDRESS 4  CVTCPFRE "V(IGVCPFRE)" - POINTER DEFINED ADDRESS OF CPOOL FREE ROUTINE.
1140 (474) ADDRESS 4  CVTSLIST "V(IGVSLIST)" - POINTER DEFINED ADDRESS OF VSM LIST SERVICE.
1144 (478) ADDRESS 4  CVTSREGN "V(IGVSREGN)" - POINTER DEFINED ADDRESS OF VSM REGION SIZE.
1148 (47C) ADDRESS 4  CVTSLOC "V(IGVSLOC)" - POINTER DEFINED ADDRESS OF VSM LOCATOR SERVICE.
1152 (480) ADDRESS 4  CVTCPBDB "V(IGVCPBDB)" - POINTER DEFINED ADDRESS OF CPOOL BUILD ENTRY ROUTINE.
1156 (484) ADDRESS 4  CVTCPDLB "V(IGVCPDLB)" - POINTER DEFINED ADDRESS OF CPOOL DELETE BRANCH ENTRY ROUTINE.
1160 (488) ADDRESS 4  CVTDOFFS - STARTING REAL ADDRESS OF DAT-OFF NUCLEUS.
1164 (48C) ADDRESS 4  CVTDOFFE - ENDING REAL ADDRESS OF DAT-OFF NUCLEUS.
1168 (490) ADDRESS 4  CVTRCEP "V(IARMRRCE)" - ADDRESS OF THE RSM CONTROL AND ENUMERATION AREA.
1172 (494) ADDRESS 4  CVTCPGUS "V(IGVCPGUS)" - ADDRESS OF CPOOL GET UNCONDITIONAL PC-ENTRY ROUTINE WHICH SAVES SECONDARY ASID STATUS. @(DCR722)
1176 (498) ADDRESS 4  CVTGRRGN "V(IGVGRRGN)" - POINTER DEFINED ADDRESS OF GET REAL REGION ROUTINE.
1180 (49C) ADDRESS 4  CVTGVRGN "V(IGVGVRGN)" - POINTER DEFINED ADDRESS OF GET VIRTUAL REGION ROUTINE.
1184 (4A0) BITSTRING 1  CVTIONLV - DEFAULT VALUE OF IOS LEVEL. @(PCC0461)
1185 (4A1) BITSTRING 3  CVTRS4A1 - RESERVED
   EXIT CODE FOR NORMAL AND/OR ABNORMAL END APPENDAGES FOR I/O
   DRIVERS.
1190 (4A6) BITSTRING 2 - RETURN VIA A BSM.
1192 (4A8) BITSTRING 4  CVTFUNC - Reserved for solution/offering use. Must be zero for full function MVS.
  1... ....  CVTSOLN "X'80'" - If high order bit is on, this is not a full function MVS system, but rather, a solution/offering.
1196 (4AC) ADDRESS 4  CVTSMEXT - ADDRESS OF STORAGE MAP EXTENSION.
1200 (4B0) ADDRESS 4  CVTNUCMP - ADDRESS OF NUCLEUS MAP.
1204 (4B4) BITSTRING 1  CVTXAFL - FLAG BYTE FOR MVS/XA PROCESSING. @(PCC3762)
  1... ....  CVTCSRIM "X'80'" - EXPLICIT LOAD PROCESSING REQUIRED FOR CONTENTS SUPERVISOR RIM.
1205 (4B5) BITSTRING 3  CVTRS4B5 - RESERVED
1208 (4B8) ADDRESS 4  CVTVTAM - ADDRESS OF VTAM COMMAND PROCESSOR (ISTCFF3D). @(DCR642)
1212 (4BC) ADDRESS 4  CVTSPIP - ADDRESS OF RTM INTERFACE TO RETURN PROGRAM MASK TO CONTENTS SUPERVISOR,(ON SPIE/ESPIE).
1216 (4C0) ADDRESS 4  CVTCKRAS(0) - OLD NAME FOR CVTDFA FIELD.
1216 (4C0) ADDRESS 4  CVTDFA "V(DFAIDTAB)" - ADDRESS OF DFP ID TABLE, MAPPED BY THE DFA. OWNERSHIP: DFP.
1220 (4C4) ADDRESS 4  CVTNVT0 "V(IEAVNVT0)" - ADDRESS OF DATA IN DAT-ON NUCLEUS
1224 (4C8) ADDRESS 4  CVTCSOMF - OWNER OF CHANNEL MEASUREMENT FACILITY. @(DCR1020)
1228 (4CC) ADDRESS 4  CVTCSOAL - OWNER OF ADDRESS LIMIT FACILITY.
1232 (4D0) ADDRESS 4  CVTICHPT - ADDRESS OF THE INSTALLED CHANNEL PATH TABLE. @(DCR719)
1236 (4D4) ADDRESS 4  CVTCSOCR - CHANNEL SUBSYSTEM OWNER - CHANNEL PATH RESET FACILITY. @(DCR719)
1240 (4D8) ADDRESS 4  CVTCSOCS - CHANNEL SUBSYSTEM OWNER - CHANNEL PATH STATUS FACILITY. @(DCR719)
1244 (4DC) ADDRESS 4  CVTLLTA - LINK LIST TABLE ADDRESS. @(DCR719)
1248 (4E0) ADDRESS 4  CVTDCQA - ADDRESS OF DEVICE CLASS QUEUE
1252 (4E4) ADDRESS 4  CVTUCBA - ADDRESS OF THE FIRST UCB IN THE CHAIN OF UCB'S. @(DCR719)
1256 (4E8) ADDRESS 4  CVTVESTU "V(IEAVESTU)" - ADDRESS OF THE ENTRY POINT OF THE SVC UPDATE ROUTINE. @(DCR825)
1260 (4EC) ADDRESS 4  CVTNUCLU "V(IEAVENLU)" - ADDRESS TO SUPPORT THE NUCLEUS MAP LOOKUP ROUTINE. @(DCR892)
1264 (4F0) BITSTRING 16  CVTOSLVL(0) SYSTEM LEVEL INDICATORS The presence of certain hardware functions is indicated within the SCCB (mapped by macro IHASCCB, pointed to by CVTSCPIN and/or ECVTSCPIN). The presence of other hardware functions can be found within CVT field CVTFLAGS2.
1264 (4F0) BITSTRING 1  CVTOSLV0 BYTE 0 OF CVTOSLVL
  1... ....  CVTH3310 "X'80'" HBB3310 FUNCTIONS ARE PRESENT
  1... ....  CVTESA "X'80'" ESA/370 IS SUPPORTED
  1... ....  CVTXAX "X'80'" ESA/370 IS SUPPORTED (XAX - OLD NAME)
  .1.. ....  CVTH4420 "X'40'" HBB4420 FUNCTIONS ARE PRESENT.
  ..1. ....  CVTJ3313 "X'20'" JBB3313 FUNCTIONS ARE PRESENT
  ...1 ....  CVTJ3311 "X'10'" JBB3311 FUNCTIONS ARE PRESENT
  ...1 ....  CVTHIPER "X'10'" HIPERSPACES ARE SUPPORTED
  .... 1...  CVTH4410 "X'08'" HBB4410 FUNCTIONS ARE PRESENT.
  .... 1...  CVTLKR "X'08'" SPIN LOCK RESTRUCTURE INDICATOR.
  .... 1...  CVTUCBSV "X'08'" UCB SERVICES INSTALLED.
  .... .1..  CVTCADS "X'04'" SCOPE=COMMON DATA SPACES SUPPORTED
  .... ..1.  CVTCRPTL "X'02'" ENCRYPTION ASYMMETRIC FEATURE IS SUPPORTED
  .... ...1  CVTJ4422 "X'01'" JBB4422 FUNCTIONS ARE PRESENT
1265 (4F1) BITSTRING 1  CVTOSLV1 BYTE 1 OF CVTOSLVL
  1... ....  CVTH4430 "X'80'" HBB4430 FUNCTIONS ARE PRESENT
  1... ....  CVTDYAPF "X'80'" DYNAMIC APF, THROUGH CSVAPF, PRESENT
  .1.. ....  CVTWLM "X'40'" WORKLOAD MANAGER IS INSTALLED
  ..1. ....  CVTH5510 "X'20'" HBB5510 FUNCTIONS ARE PRESENT
  ..1. ....  CVTDYNEX "X'20'" CSVDYNEX FOR DYNAMIC EXITS IS PRESENT
  ...1 ....  CVTH5520 "X'10'" HBB5520 FUNCTIONS ARE PRESENT
  ...1 ....  CVTENCLV "X'10'" ENCLAVES FUNCTION IS PRESENT
  .... 1...  CVTJ5522 "X'08'" JBB5522 FUNCTIONS ARE PRESENT
  .... .1..  CVTH5530 "X'04'" HBB6603 FUNCTIONS ARE PRESENT
  .... .1..  CVTH6603 "X'04'" HBB6603 FUNCTIONS ARE PRESENT
  .... .1..  CVTOS390_010300 "X'04'" OS/390 R3
  .... .1..  CVTOS390_R3 "X'04'" OS/390 R3
  .... .1..  CVTDYNL "X'04'" Dynamic LNKLST, via CSVDYNL, is present
  .... ..1.  CVTH6601 "X'02'" OS/390 release 1
  .... ..1.  CVTOS390 "X'02'" OS/390 release 1
  .... ..1.  CVTOS390_010100 "X'02'" OS/390 R1
  .... ..1.  CVTOS390_R1 "X'02'" OS/390 R1
  .... ..1.  CVTPRDED "X'02'" Product enable/disable (IFAEDxxx) is present
  .... ...1  CVTJ6602 "X'01'" OS/390 release 2
  .... ...1  CVTOS390_010200 "X'01'" OS/390 R2
  .... ...1  CVTOS390_R2 "X'01'" OS/390 R2
  .... ...1  CVTPARMC "X'01'" Logical Parmlib Service is available via IEFPRMLB.
1266 (4F2) BITSTRING 1  CVTOSLV2 BYTE 2 OF CVTOSLVL
  1... ....  CVTOS390_010400 "X'80'" OS/390 R4
  1... ....  CVTOS390_020400 "X'80'" OS/390 R4
  1... ....  CVTOS390_R4 "X'80'" OS/390 R4
  1... ....  CVTJ6604 "X'80'" OS/390 R4
  1... ....  CVTDYLPA "X'80'" Dynamic LPA (CSVDYLPA) available
  1... ....  CVTRTLS "X'80'" Runtime Library Services (CSVRTLS)
  .1.. ....  CVTOS390_020500 "X'40'" OS/390 R5
  .1.. ....  CVTOS390_R5 "X'40'" OS/390 R5
  .1.. ....  CVTH6605 "X'40'" OS/390 R5
  ..1. ....  CVTOS390_020600 "X'20'" OS/390 R6
  ..1. ....  CVTOS390_R6 "X'20'" OS/390 R6
  ..1. ....  CVTH6606 "X'20'" OS/390 R6
  ...1 ....  CVTBFP "X'10'" Binary Floating Point support (simulated unless CVTBFPH is on)
  .... 1...  CVTOS390_020700 "X'08'" OS/390 R7
  .... 1...  CVTOS390_R7 "X'08'" OS/390 R7
  .... 1...  CVTJ6607 "X'08'" OS/390 R7
  .... .1..  CVTOS390_020800 "X'04'" OS/390 R8
  .... .1..  CVTOS390_R8 "X'04'" OS/390 R8
  .... .1..  CVTH6608 "X'04'" OS/390 R8
  .... ..1.  CVTOS390_020900 "X'02'" OS/390 R9
  .... ..1.  CVTOS390_R9 "X'02'" OS/390 R9
  .... ..1.  CVTJ6609 "X'02'" OS/390 R9
  .... ..1.  CVTH6609 "X'02'" OS/390 R9
  .... ...1  CVTOS390_021000 "X'01'" OS/390 R10
  .... ...1  CVTOS390_R10 "X'01'" OS/390 R10
  .... ...1  CVTH7703 "X'01'" OS/390 R10
1267 (4F3) BITSTRING 1  CVTOSLV3 BYTE 3 OF CVTOSLVL
  1... ....  CVTPAUSE "X'80'" Pause/Release services are present
  .1.. ....  CVTPAUS2 "X'40'" IEAVAPE2 and related services, and Ownership options.
  ..1. ....  CVTZOS "X'20'" z/OS V1R1
  ..1. ....  CVTZOS_010100 "X'20'" z/OS V1R1
  ..1. ....  CVTZOS_V1R1 "X'20'" z/OS V1R1
  ..1. ....  CVTJ7713 "X'20'" JBB7713
  ..1. ....  CVTLPARC "X'20'" LPAR Clustering is present.
  ...1 ....  CVTZOS_010200 "X'10'" z/OS V1R2
  ...1 ....  CVTZOS_V1R2 "X'10'" z/OS V1R2
  ...1 ....  CVTH7705 "X'10'" HBB7705
  ...1 ....  CVTV64 "X'10'" 64-bit virtual services are present. You should ensure FLCARCH (in IHAPSA) is non-zero before using
  .... 1...  CVTZOS_010300 "X'08'" z/OS V1R3
  .... 1...  CVTZOS_V1R3 "X'08'" z/OS V1R3
  .... 1...  CVTH7706 "X'08'" HBB7706
  .... .1..  CVTZOS_010400 "X'04'" z/OS V1R4
  .... .1..  CVTZOS_V1R4 "X'04'" z/OS V1R4
  .... .1..  CVTH7707 "X'04'" HBB7707
  .... ..1.  CVTZOS_010500 "X'02'" z/OS V1R5
  .... ..1.  CVTZOS_V1R5 "X'02'" z/OS V1R5
  .... ..1.  CVTH7708 "X'02'" HBB7708
  .... ...1  CVTZOS_010600 "X'01'" z/OS V1R6
  .... ...1  CVTZOS_V1R6 "X'01'" z/OS V1R6
  .... ...1  CVTH7709 "X'01'" HBB7709
1268 (4F4) BITSTRING 1  CVTOSLV4 BYTE 4 OF CVTOSLVL
  1... ....  CVTCSRSI "X'80'" CSRSI service is available
  .1.. ....  CVTUNICS "X'40'" Unicode callable services available
  ..1. ....  CVTCSRUN "X'20'" CSRUNIC callable service available
  ...1 ....  CVTILM "X'10'" IBM License Manager functions are present
  .... 1...  CVTALRS "X'08'" ASN-and-LX-Reuse architecture is supported. It might not be enabled. See CVTALR.
  .... .1..  CVTTOCP "X'04'" TIMEUSED TIME_ON_CP
  .... ..1.  CVTZIIP "X'02'" zIIP support is present
  .... ..1.  CVTSUP "X'02'" zIIP support is present
  .... ...1  CVTIFAR "X'01'" IFA routine is present
1269 (4F5) BITSTRING 1  CVTOSLV5 BYTE 5 OF CVTOSLVL
  1... ....  CVTZOSE "X'80'" z/OS.e
  1... ....  CVTZOSAS "X'80'" z/OS.e
  1... ....  CVTPUMA "X'80'" z/OS.e
  .1.. ....  CVTZOS_010700 "X'40'" z/OS V1R7
  .1.. ....  CVTZOS_V1R7 "X'40'" z/OS V1R7
  .1.. ....  CVTH7720 "X'40'" HBB7720
  ..1. ....  CVTZOS_010800 "X'20'" z/OS V1R8
  ..1. ....  CVTZOS_V1R8 "X'20'" z/OS V1R8
  ..1. ....  CVTH7730 "X'20'" HBB7730
  ...1 ....  CVTZOS_010900 "X'10'" z/OS V1R9
  ...1 ....  CVTZOS_V1R9 "X'10'" z/OS V1R9
  ...1 ....  CVTH7740 "X'10'" HBB7740
  .... 1...  CVTZOS_011000 "X'08'" z/OS V1R10
  .... 1...  CVTZOS_V1R10 "X'08'" z/OS V1R10
  .... 1...  CVTH7750 "X'08'" HBB7750
  .... .1..  CVTZOS_011100 "X'04'" z/OS V1R11
  .... .1..  CVTZOS_V1R11 "X'04'" z/OS V1R11
  .... .1..  CVT_G64CPU_INFRASTRUCTURE "X'04'" G64CPU Infrastructure present
  .... .1..  CVTH7760 "X'04'" HBB7760
  .... ..1.  CVTZOS_011200 "X'02'" z/OS V1R12
  .... ..1.  CVTZOS_V1R12 "X'02'" z/OS V1R12
  .... ..1.  CVTH7770 "X'02'" HBB7770
  .... ...1  CVTZOS_011300 "X'01'" z/OS V1R13
  .... ...1  CVTZOS_V1R13 "X'01'" z/OS V1R13
  .... ...1  CVTH7780 "X'01'" HBB7780
1270 (4F6) BITSTRING 1  CVTOSLV6 BYTE 6 OF CVTOSLVL
  1... ....  CVTZOS_020100 "X'80'" z/OS V2R1
  1... ....  CVTZOS_V2R1 "X'80'" z/OS V2R1
  1... ....  CVTH7790 "X'80'" HBB7790
  .1.. ....  CVTZOS_020200 "X'40'" z/OS V2R2
  .1.. ....  CVTZOS_V2R2 "X'40'" z/OS V2R2
  .1.. ....  CVTPAUSEMULTIPLE "X'40'" Pause Multiple
  .1.. ....  CVTH77A0 "X'40'" HBB77A0
  ..1. ....  CVTJ778H "X'20'" JBB778H
  ..1. ....  CVTZOS_V1R13_JBB778H "X'20'" JBB778H
  ..1. ....  CVTZOS_011300_JBB778H "X'20'" JBB778H
1271 (4F7) BITSTRING 1  CVTOSLV7 BYTE 7 OF CVTOSLVL
1272 (4F8) BITSTRING 1  CVTOSLV8 BYTE 8 OF CVTOSLVL
  1... ....  CVTPAUS3 "X'80'" IEA4xxxx
  .1.. ....  CVTPAUS4 "X'40'" Pause with checkpoint-OK
  ..1. ....  CVTECT1 "X'20'" TIMEUSED ECT=YES with TIME_ON_CP, OFFLOAD_TIME, OFFLOAD_ON_CP
  ...1 ....  CVTOOCP "X'10'" TIMEUSED with TIME_ON_CP and OFFLOAD_ON_CP
  .... 1...  CVTIEFOPZ "X'08'" IEFOPZ
1273 (4F9) BITSTRING 1  CVTOSLV9 BYTE 9 OF CVTOSLVL
1274 (4FA) BITSTRING 1  CVTOSLVA BYTE 10 OF CVTOSLVL
1275 (4FB) BITSTRING 1  CVTOSLVB BYTE 11 OF CVTOSLVL
1276 (4FC) BITSTRING 1  CVTOSLVC BYTE 12 OF CVTOSLVL
1277 (4FD) BITSTRING 1  CVTOSLVD BYTE 13 OF CVTOSLVL
1278 (4FE) BITSTRING 1  CVTOSLVE BYTE 14 OF CVTOSLVL
1279 (4FF) BITSTRING 1  CVTOSLVF BYTE 15 OF CVTOSLVL
Table 2. Structure CVTVSTGX
Offset Offset
Dec Hex Type Len Name(Dim) Description
0 (0) STRUCTURE 0 CVTVSTGX
0 (0) SIGNED 4  CVTBLDLS - RESERVED - WAS STARTING ADDRESS OF BLDL LIST. MUST BE ZERO NOW.
4 (4) SIGNED 4  CVTBLDLE - RESERVED - WAS ENDING ADDRESS OF BLDL LIST. MUST BE ZERO NOW.
8 (8) ADDRESS 4  CVTMLPAS - STARTING VIRTUAL ADDRESS OF MLPA.
12 (C) ADDRESS 4  CVTMLPAE - ENDING VIRTUAL ADDRESS OF MLPA.
16 (10) ADDRESS 4  CVTFLPAS - STARTING VIRTUAL ADDRESS OF FLPA.
20 (14) ADDRESS 4  CVTFLPAE - ENDING VIRTUAL ADDRESS OF FLPA.
24 (18) ADDRESS 4  CVTPLPAS - STARTING VIRTUAL ADDRESS OF PLPA.
28 (1C) ADDRESS 4  CVTPLPAE - ENDING VIRTUAL ADDRESS OF PLPA.
32 (20) ADDRESS 4  CVTRWNS - STARTING VIRTUAL ADDRESS OF READ-WRITE NUCLEUS. (MDCXXX)
36 (24) ADDRESS 4  CVTRWNE - ENDING VIRTUAL ADDRESS OF READ-WRITE NUCLEUS. (MDCXXX)
40 (28) ADDRESS 4  CVTRONS - STARTING VIRTUAL ADDRESS OF READ-ONLY NUCLEUS. (MDCXXX)
44 (2C) ADDRESS 4  CVTRONE - ENDING VIRTUAL ADDRESS OF READ-ONLY NUCLEUS. (MDCXXX)
48 (30) ADDRESS 4  CVTERWNS - STARTING EXTENDED ADDRESS READ/WRITE NUCLEUS. @(DCR658)
52 (34) ADDRESS 4  CVTERWNE - ENDING EXTENDED ADDRESS READ/WRITE NUCLEUS. @(DCR658)
56 (38) ADDRESS 4  CVTEPLPS - STARTING VIRTUAL ADDRESS OF EXTENDED PLPA.
60 (3C) ADDRESS 4  CVTEPLPE - ENDING VIRTUAL ADDRESS OF EXTENDED PLPA.
64 (40) ADDRESS 4  CVTEFLPS - STARTING VIRTUAL ADDRESS OF EXTENDED FLPA.
68 (44) ADDRESS 4  CVTEFLPE - ENDING VIRTUAL ADDRESS OF EXTENDED FLPA.
72 (48) ADDRESS 4  CVTEMLPS - STARTING VIRTUAL ADDRESS OF EXTENDED MLPA.
76 (4C) ADDRESS 4  CVTEMLPE - ENDING VIRTUAL ADDRESS OF EXTENDED MLPA.
Table 3. Structure CVTXTNT1
Offset Offset
Dec Hex Type Len Name(Dim) Description
0 (0) STRUCTURE 0 CVTXTNT1
0 (0) ADDRESS 4  CVTFACHN - ADDRESS OF CHAIN OF DCB FIELD AREAS (ISAM). ICB421
4 (4) BITSTRING 8  CVT1R004 RESERVED
Table 4. Structure CVTXTNT2
Offset Offset
Dec Hex Type Len Name(Dim) Description
0 (0) STRUCTURE 0 CVTXTNT2
0 (0) BITSTRING 4  CVT2R000 RESERVED
4 (4) CHARACTER 1  CVTNUCLS - IDENTIFICATION OF THE NUCLEUS MEMBER NAME
5 (5) BITSTRING 1  CVTFLGBT - Flag byte. This byte is an interface only for bit CVTUNDVM
  1... ....  CVTNPE "X'80'" - INDICATES NON-PAGING ENVIRONMENT (VM HANDSHAKING) (OS/VS1) (MDC302)
  .1.. ....  CVTVME "X'40'" - INDICATES MACHINE IS OPERATING IN VM ENVIRONMENT (OS/VS1) (MDC303)
  ..1. ....  CVTBAH "X'20'" - INDICATES THAT THE VM/370 - OS/VS1 BTAM AUTOPOLL HANDSHAKE IS OPERATIONAL (OS/VS1) (MDC356)
  ...1 ....  CVTUNDVM "X'10'" - Running under VM (this is not the same as running in VM)
6 (6) BITSTRING 2  CVTIOCID - EBCDIC IDENTIFIER OF THE ACTIVE I/O CONFIGURATION SPECIFIED BY THE OPERATOR
8 (8) ADDRESS 4  CVTDEBVR "V(IFGDEBVR)" - ADDRESS OF BRANCH ENTRY POINT OF DEB VALIDITY CHECK ROUTINE (ICB380) XM9028
12 (C) ADDRESS 4  CVTCVAF - POINTER TO THE CVAF TABLE, WHICH CONTAINS THE CVAF BRANCH ENTRY ADDRESS AND NEXT VIB ADDRESS. (MDC410)
16 (10) ADDRESS 4  CVTMMVT "V(ICYMMVTC)" ADDRESS OF THE MEDIA MANAGER VECTOR TABLE (MDC410)
20 (14) ADDRESS 4  CVTNCVP ADDRESS OF CSA BUFFER POOL - USED BY NETWORK MANAGEMENT FACILITY (NMF)
24 (18) ADDRESS 4  CVTQID(0) - SAME AS CVTQIDA BELOW ICB381
24 (18) BITSTRING 1 - RESERVED - FIRST BYTE OF CVTQID
25 (19) ADDRESS 3  CVTQIDA - ADDRESS OF QUEUE IDENTIFICATION (QID) TABLE PREFIX ICB381
28 (1C) ADDRESS 4  CVTOLTEP - POINTER TO CONTROL BLOCK CREATED BY SVC 59 TO POINT TO PSEUDO-DEB'S
32 (20) BITSTRING 4  CVT2R020 - RESERVED
36 (24) ADDRESS 4  CVTAVVT(0) ADDRESS OF AVM CONTROL BLOCK OWNERSHIP: AVM SERIALIZATION: CS
  1... ....  CVTAVIN "X'80'" INDICATES AVM INSTALLED
36 (24) BITSTRING 4
40 (28) ADDRESS 4  CVTCCVT - ADDRESS OF CRYPTOGRAPHIC FACILITY CVT (MDC370)
44 (2C) ADDRESS 4  CVTSKTA - ADDRESS OF STORAGE KEY TABLE (VM HANDSHAKING) (OS/VS1) (MDC304)
48 (30) ADDRESS 4  CVTICB - ADDRESS OF MASS STORAGE SYSTEM (MSS) CONTROL BLOCK (MDC305)
52 (34) BITSTRING 1  CVTFBYT1 - FLAG BYTE
  1... ....  CVTRDE "X'80'" - RELIABILITY DATA EXTRACTOR INDICATOR OWNERSHIP: DFP. SERIALIZATION: NONE.
53 (35) BITSTRING 3  CVT2R035 - RESERVED
         CVTLDTO contains the offset value needed to adjust the TOD
         value to the local date and time of day. It is similar to
         CVTTZ except that CVTLDTO is a doubleword value. CVTLDTOL
         and CVTTZ contain the same value.
56 (38) DBL WORD 8  CVTLDTO(0) LOCAL TIME/DATE OFFSET
56 (38) SIGNED 4  CVTLDTOL HIGH WORD
60 (3C) SIGNED 4  CVTLDTOR LOW WORD
64 (40) ADDRESS 4  CVTATCVT - POINTER TO VTAM'S CVT
  1... ....  CVTATACT "X'80'" IF ON, VTAM IS ACTIVE MDC081
68 (44) BITSTRING 4  CVT2R044 - RESERVED
72 (48) SIGNED 4  CVTBCLMT - NUMBER OF 130-BYTE RECORDS SET ASIDE FOR BROADCAST MESSAGES
76 (4C) SIGNED 4  CVT2R04C RESERVED
80 (50) DBL WORD 8  CVTLSO(0) LEAP SECOND OFFSET IN TOD FORMAT
80 (50) SIGNED 4  CVTLSOH HIGH WORD
84 (54) SIGNED 4  CVTLSOL LOW WORD
88 (58) BITSTRING 44  CVT2R058 RESERVED
               END OF CVT
Table 5. Cross Reference for CVT
Name Offset Hex Tag
CVT_G64CPU_INFRASTRUCTURE 4F5 4
CVTABEND C8
CVTADV 3B8
CVTAIDVT 2EC
CVTALR 179 2
CVTALRS 4F4 8
CVTAMFF 108 0
CVTAPF 144
CVTAPFA 145
CVTAPFT 278
CVTAPG 18F 7
CVTAPR B6 40
CVTAPTHR B7 8
CVTAQAVB F1
CVTAQAVT F0
CVTAQTOP 224
CVTASCBH 234
CVTASCBL 238
CVTASCII B6 2
CVTASCRF 1B4
CVTASCRL 1B8
CVTASMVT 2C0
CVTASVT 22C
CVTATACT 40 80
CVTATCVT 40
CVTAUSCB C
CVTAUTHL 1E4
CVTAVIN 24 80
CVTAVVT 24
CVTBAH 5 20
CVTBCLMT 48 0
CVTBFP 4F2 10
CVTBFPH 179 10
CVTBLDCP 1E8
CVTBLDLE 4 0
CVTBLDLS 0 0
CVTBRET 52
CVTBSM0F 1AE B0F
CVTBSM2 1DE B02
CVTBTERM 34
CVTBUF 10
CVTCADS 4F0 4
CVTCALL 44A
CVTCBBR 3CC
CVTCBSP 100
CVTCCH B6 80
CVTCCVT 28
CVTCDEQ 3D8
CVTCGK 3E4
CVTCKRAS 4C0
CVTCMPSC 179 80
CVTCMPSH 179 40
CVTCPBDB 480
CVTCPDLB 484
CVTCPFRE 470
CVTCPGTC 46C
CVTCPGUB 464
CVTCPGUP 468
CVTCPGUS 494
CVTCPUASALIASTOCORE 17A 10
CVTCRAS 1FC
CVTCRMN 1F8
CVTCRPTL 4F0 2
CVTCSD 294
CVTCSDRL 39C
CVTCSOAL 4CC
CVTCSOCR 4D4
CVTCSOCS 4D8
CVTCSOMF 4C8
CVTCSPIE 1CC
CVTCSRIM 4B4 80
CVTCSRSI 4F4 80
CVTCSRT 220
CVTCSRUN 4F4 20
CVTCSTR 178 4
CVTCTIMS B7 40
CVTCTLFG 18E 10
CVTCTTVT 3F8
CVTCUCB 64
CVTCUSE 178 20
CVTCVAF C
CVTCVT 60 40C3E5E3
CVTDAIR 2DC
CVTDAIRX 90
CVTDARCM 36C
CVTDATE 38 0
CVTDCB 74 9B
CVTDCBA 75
CVTDCPA 17B 10
CVTDCQA 4E0
CVTDDR B6 20
CVTDEBVR 8
CVTDELCP 1F4
CVTDFA 4C0
CVTDICOM 168 80
CVTDIRST 168 0
CVTDMSR 110
CVTDMSRA 111
CVTDMSRF 110 0
CVTDOFFE 48C
CVTDOFFS 488
CVTDPUR 43C
CVTDQIQE 298
CVTDRMOD 18E 8
CVTDSSAC 1D6 0
CVTDSTAT 18E 10
CVTDYAPF 4F1 80
CVTDYLPA 4F2 80
CVTDYNEX 4F1 20
CVTDYNL 4F1 4
CVTECT1 4F8 20
CVTECVT 8C
CVTEDAT 179 1
CVTEDAT2 17B 1
CVTEFF02 3D0
CVTEFLPE 44
CVTEFLPS 40
CVTEHCIR 2E4
CVTEHDEF 2E0
CVTEMLPE 4C
CVTEMLPS 48
CVTENCLV 4F1 10
CVTENFCT C0
CVTEORM 138
CVTEPLPE 3C
CVTEPLPS 38
CVTERWNE 34
CVTERWNS 30
CVTESA 4F0 80
CVTESAME 17A 80
CVTEVENT 3C4
CVTEXCL 32C
CVTEXIT 50
CVTEXPRO 260
CVTEXP1 398
CVTEXSNL 18C 0
CVTEXSNR 188
CVTEXT1 FC
CVTEXT2 148
CVTEXT2A 149
CVTE51GN 1AC 80
CVTE51LN 1AC 40
CVTFACHN 0
CVTFBOSV 84
CVTFBYT1 34 0
CVTFETCH 2D0
CVTFIX -100
CVTFLAGS 178
CVTFLAG1 178 0
CVTFLAG2 179 80
CVTFLAG3 17A 0
CVTFLAG4 17B 80
CVTFLAG5 F4 0
CVTFLAG6 F5 0
CVTFLAG7 F6 0
CVTFLAG8 F7 0
CVTFLGBT 5 0
CVTFLGCS 5C
CVTFLGC0 5C 0
CVTFLGC1 5D 0
CVTFLPAE 14
CVTFLPAS 10
CVTFP B7 4
CVTFQCB 280 0
CVTFRAS 204
CVTFRECL 1F0
CVTFUNC 4A8 0
CVTGDA 230
CVTGETCL 1EC
CVTGETL 15C
CVTGLMN 2A8
CVTGMBR 350
CVTGRRGN 498
CVTGRSST 1AC 0
CVTGSDA 3B4
CVTGSDAB 3B4 80
CVTGSMQ 264
CVTGTF EC
CVTGTFA ED
CVTGTFAV EC 80
CVTGTFR8 384
CVTGTFST EC
CVTGTRCE 18E 2
CVTGVRGN 49C
CVTGVT 1B0
CVTGXL 118
CVTHID 42C
CVTHIPER 4F0 10
CVTHJES 14C
CVTHJESA 14D
CVTHSM 3DC
CVTH3310 4F0 80
CVTH4410 4F0 8
CVTH4420 4F0 40
CVTH4430 4F1 80
CVTH5510 4F1 20
CVTH5520 4F1 10
CVTH5530 4F1 4
CVTH6601 4F1 2
CVTH6603 4F1 4
CVTH6605 4F2 40
CVTH6606 4F2 20
CVTH6608 4F2 4
CVTH6609 4F2 2
CVTH77A0 4F6 40
CVTH7703 4F2 1
CVTH7705 4F3 10
CVTH7706 4F3 8
CVTH7707 4F3 4
CVTH7708 4F3 2
CVTH7709 4F3 1
CVTH7720 4F5 40
CVTH7730 4F5 20
CVTH7740 4F5 10
CVTH7750 4F5 8
CVTH7760 4F5 4
CVTH7770 4F5 2
CVTH7780 4F5 1
CVTH7790 4F6 80
CVTICB 30
CVTICHPT 4D0
CVTICPID 5E 0
CVTIDEVN 41C
CVTIEFOPZ 4F8 8
CVTIFAR 4F4 1
CVTIHASU 414
CVTIHVP 124
CVTILM 4F4 10
CVTIOBP 2C4
CVTIOCID 6 0
CVTIONLV 4A0 0
CVTIPCDS 2F0
CVTIPCRI 2F4
CVTIPCRP 2F8
CVTIQD 179 4
CVTIRECM 368
CVTISNBR 334
CVTIXAVL 7C
CVTJESCT 128
CVTJTERM 3FC
CVTJ3311 4F0 10
CVTJ3313 4F0 20
CVTJ4422 4F0 1
CVTJ5522 4F1 8
CVTJ6602 4F1 1
CVTJ6604 4F2 80
CVTJ6607 4F2 8
CVTJ6609 4F2 2
CVTJ7713 4F3 20
CVTJ778H 4F6 20
CVTKPAR 178 1
CVTLCCAT 300
CVTLDEV F0 40
CVTLDTO 38
CVTLDTOL 38 0
CVTLDTOR 3C 0
CVTLEVL -2
CVTLFRM 34C
CVTLINK 8
CVTLKR 4F0 8
CVTLKRM 140
CVTLKRMA 290
CVTLLCB 24
CVTLLTA 4DC
CVTLLTRM 28
CVTLNKSC D6
CVTLPARC 4F3 20
CVTLPDIA 168
CVTLPDIR 169
CVTLPDSR 160
CVTLQCB 284 0
CVTLSCH 3D4
CVTLSMQ 268
CVTLSO 50
CVTLSOH 50 0
CVTLSOL 54 0
CVTMAP 0 100
CVTMAXMP 1DC 1
CVTMCHPR 134
CVTMDL -6
CVTMDLDS D0
CVTMFACT 320 80
CVTMFCTL 31C
CVTMFRTR 320
CVTMLPAE C
CVTMLPAS 8
CVTMMVT 10
CVTMSER 94
CVTMSFCB 428
CVTMSFRM 33C
CVTMSLT 3C
CVTMULNF 5C 80
CVTMULTICPUSPERCORE 17A 20
CVTMVPG 178 10
CVTMVSE 74 80
CVTMVS2 74 1
CVTMZ00 A4 7FFFFFFF
CVTNCVP 14
CVTNIP B6 10
CVTNLOG B7 10
CVTNOMP 18E 4
CVTNPE 5 80
CVTNUCB 80
CVTNUCLS 4 40
CVTNUCLU 4EC
CVTNUCMP 4B0
CVTNUMB -4
CVTNVT0 4C4
CVTNWTCM F0 20
CVTOLTEP 1C
CVTOLT0A 1C4
CVTOOCP 4F8 10
CVTOPCTP 25C
CVTOPTA B6 B2
CVTOPTB B7 30
CVTOPTE 218
CVTOSEXT 74 8
CVTOSLVA 4FA 0
CVTOSLVB 4FB 0
CVTOSLVC 4FC 0
CVTOSLVD 4FD 0
CVTOSLVE 4FE 0
CVTOSLVF 4FF 0
CVTOSLVL 4F0
CVTOSLV0 4F0 FF
CVTOSLV1 4F1 FF
CVTOSLV2 4F2 FF
CVTOSLV3 4F3 FF
CVTOSLV4 4F4 AF
CVTOSLV5 4F5 7F
CVTOSLV6 4F6 E0
CVTOSLV7 4F7 0
CVTOSLV8 4F8 D0
CVTOSLV9 4F9 0
CVTOS390 4F1 2
CVTOS390_R1 4F1 2
CVTOS390_R10 4F2 1
CVTOS390_R2 4F1 1
CVTOS390_R3 4F1 4
CVTOS390_R4 4F2 80
CVTOS390_R5 4F2 40
CVTOS390_R6 4F2 20
CVTOS390_R7 4F2 8
CVTOS390_R8 4F2 4
CVTOS390_R9 4F2 2
CVTOS390_010100 4F1 2
CVTOS390_010200 4F1 1
CVTOS390_010300 4F1 4
CVTOS390_010400 4F2 80
CVTOS390_020400 4F2 80
CVTOS390_020500 4F2 40
CVTOS390_020600 4F2 20
CVTOS390_020700 4F2 8
CVTOS390_020800 4F2 4
CVTOS390_020900 4F2 2
CVTOS390_021000 4F2 1
CVTOVER 178 8
CVTPARMC 4F1 1
CVTPARRL 274
CVTPARS 20C
CVTPATCH DC
CVTPAUSE 4F3 80
CVTPAUSEMULTIPLE 4F6 40
CVTPAUS2 4F3 40
CVTPAUS3 4F8 80
CVTPAUS4 4F8 40
CVTPCCAT 2FC
CVTPCNVT 1C
CVTPERFM 2D8
CVTPER2 179 8
CVTPGSER 45C
CVTPLPAE 1C
CVTPLPAS 18
CVTPPGMX 1A8
CVTPRDED 4F1 2
CVTPRLTV 20
CVTPROCASCORE 17A 40
CVTPROD -28
CVTPRODI -20 40404040
CVTPRODN -28 40404040
CVTPROT B7 80
CVTPSXM 430
CVTPTGT 1D0
CVTPTRV 120
CVTPTRV3 13C
CVTPUMA 4F5 80
CVTPURG 104
CVTPURGA 105
CVTPUTL 1BC
CVTPVBP 318
CVTPVTP 164
CVTPWI 314
CVTP001A 17B 40
CVTP001I 17B 80
CVTP002 17B 8
CVTP002C 17B 4
CVTQABST D4
CVTQCDSR B8
CVTQCS01 27C
CVTQID 18
CVTQIDA 19
CVTQLPAQ BC
CVTQMSG 10C
CVTQMWR B0
CVTQOCR AC
CVTQSAS 200
CVTQTD00 6C
CVTQTE00 68
CVTQUIS 210
CVTQV1 3A8
CVTQV2 3AC
CVTQV3 3B0
CVTRAC 3E0
CVTRBCB 16C
CVTRCEP 490
CVTRCP2B 152 0
CVTRDE 34 80
CVTREAL 11C
CVTRECON 380
CVTRECRQ 2BC
CVTRELNO -4
CVTRENQ 288
CVTRI 17B 2
CVTRLSTG 358 0
CVTRMBR 348
CVTRMPMT 394
CVTRMPTT 390
CVTRMS E0
CVTRMT 408
CVTRNIO EC 2
CVTRONE 2C
CVTRONS 28
CVTRPOST 29C
CVTRSCN 194
CVTRSMWD 178 80
CVTRSPIE 28C
CVTRSTCI 2CC 0
CVTRSTRI 2CE 0
CVTRSTRS 151 0
CVTRSTWD 2CC
CVTRSTW2 150
CVTRSUME 400
CVTRS1AD 1AD 0
CVTRS1D7 1D7 0
CVTRS12C 12C 0
CVTRS150 150 0
CVTRS170 170 0
CVTRS180 180 0
CVTRS26C 26C 0
CVTRS3A4 3A4 0
CVTRS3C0 3C0 0
CVTRS360 360 0
CVTRS374 374 0
CVTRS4A1 4A1 0
CVTRS4B5 4B5 0
CVTRS444 444
CVTRTLS 4F2 80
CVTRTMCT 23C
CVTRTMS 250
CVTRT03 17C
CVTRWNE 24
CVTRWNS 20
CVTSAF F8
CVTSCAN 1E0
CVTSCBP 248
CVTSCPIN 340
CVTSDBF 24C 80000000
CVTSDMP 244
CVTSDRM 21C
CVTSDTRC 18E 1
CVTSDUMP 110 80
CVTSFR 114
CVTSFV 418
CVTSHRVM 1A0
CVTSIC 258
CVTSIGPT 1D4 1E
CVTSKTA 2C
CVTSLID 175
CVTSLIDA 174
CVTSLIST 474
CVTSLOC 47C
CVTSMCA C4
CVTSMEXT 4AC
CVTSMFEX 1C8
CVTSMFSP 424
CVTSMF83 420
CVTSNAME 154 40404040
CVTSNCTR B4 0
CVTSOLED F5 80
CVTSOLN 4A8 80
CVTSOPF 179 20
CVTSPD EC 40
CVTSPDMC 1D5 0
CVTSPDME E4
CVTSPFRR 35C
CVTSPIP 4BC
CVTSPOST 2C8
CVTSPSA 2AC
CVTSPVLK 18D
CVTSRBRT 1C0
CVTSREGN 478
CVTSRM 3E8
CVTSSAP 2E8
CVTSSCR 3C8
CVTSSRB 3A0
CVTSTB 70
CVTSTCK 1D8
CVTSTXU 214
CVTSUBSP 178 2
CVTSUP 4F4 2
CVTSUSP 410
CVTSVDCB 54
CVTSVPRC 178 40
CVTSVT 364
CVTSV60 240
CVTSV76M 78 0
CVTSYLK 174 0
CVTSYLKR 174 0
CVTSYLKS 174 FF
CVTSYSAD 30
CVTS1EE 208
CVTTAS 198
CVTTCASP 3F4
CVTTCBP 0
CVTTCMFG F0 0
CVTTCRDY F0 80
CVTTCTL 404
CVTTOCP 4F4 4
CVTTOD B7 20
CVTTPC 58
CVTTPIO 3BC
CVTTPIOS 254
CVTTPUR 438
CVTTRCRM 19C
CVTTRPOS 440
CVTTSCE D8
CVTTSKI 460
CVTTVT 9C
CVTTX 17B 8
CVTTXC 17B 4
CVTTXJ 18E 80
CVTTXTE 18E 80
CVTTZ 130 0
CVTT6SVC 40C
CVTUCBA 4E4
CVTUCBSC 434
CVTUCBSV 4F0 8
CVTUDUMP 110 40
CVTUNDVM 5 10
CVTUNICS 4F4 40
CVTUSER CC
CVTUSR EC 4
CVTVACR 37C
CVTVEAC0 2A4
CVTVEF F4 80
CVTVERID -18 40404040
CVTVESTU 4E8
CVTVFCB 458
CVTVFGET 450
CVTVFIND 44C
CVTVFMEM 454
CVTVME 5 40
CVTVPRM 4C
CVTVPSA 38C
CVTVPSIB 324
CVTVPSM 4E 0
CVTVSI 328
CVTVSS 4C 0
CVTVSTGX 0
CVTVSTOP 388
CVTVS1A B7 2
CVTVS1B B7 1
CVTVTAM 4B8
CVTVVMDI 228
CVTVWAIT 270
CVTV64 4F3 10
CVTWARNUND B6 8
CVTWLM 4F1 40
CVTWSAC 2B8
CVTWSAG 2B4
CVTWSAL 2B0
CVTWSMA 344
CVTWSPR EC 20
CVTWTCB 378
CVTXAFL 4B4 0
CVTXAPG 14
CVTXAX 4F0 80
CVTXCPCT 448 1F4
CVTXEXTR 338
CVTXITP 44
CVTXPFP B6 1
CVTXSFT 304
CVTXSTKN 30C
CVTXSTKS 308
CVTXTLER 2C
CVTXTNT1 0
CVTXTNT2 0
CVTXUNSN 330
CVTXUNSS 310
CVTZARCH 17A 80
CVTZDTAB 40
CVTZIIP 4F4 2
CVTZNALC 17B 20
CVTZOS 4F3 20
CVTZOS_V1R1 4F3 20
CVTZOS_V1R10 4F5 8
CVTZOS_V1R11 4F5 4
CVTZOS_V1R12 4F5 2
CVTZOS_V1R13 4F5 1
CVTZOS_V1R13_JBB778H 4F6 20
CVTZOS_V1R2 4F3 10
CVTZOS_V1R3 4F3 8
CVTZOS_V1R4 4F3 4
CVTZOS_V1R5 4F3 2
CVTZOS_V1R6 4F3 1
CVTZOS_V1R7 4F5 40
CVTZOS_V1R8 4F5 20
CVTZOS_V1R9 4F5 10
CVTZOS_V2R1 4F6 80
CVTZOS_V2R2 4F6 40
CVTZOS_010100 4F3 20
CVTZOS_010200 4F3 10
CVTZOS_010300 4F3 8
CVTZOS_010400 4F3 4
CVTZOS_010500 4F3 2
CVTZOS_010600 4F3 1
CVTZOS_010700 4F5 40
CVTZOS_010800 4F5 20
CVTZOS_010900 4F5 10
CVTZOS_011000 4F5 8
CVTZOS_011100 4F5 4
CVTZOS_011200 4F5 2
CVTZOS_011300 4F5 1
CVTZOS_011300_JBB778H 4F6 20
CVTZOS_020100 4F6 80
CVTZOS_020200 4F6 40
CVTZOSAS 4F5 80
CVTZOSE 4F5 80
CVTZ1 F4 80
CVT0DS 88
CVT0EF00 4
CVT0EF01 48
CVT0PT0E 3EC
CVT0PT01 98
CVT0PT02 370
CVT0PT03 3F0
CVT0SCR1 E8
CVT0TC0A 354
CVT0VL00 18
CVT0VL01 1A4
CVT040ID A0 0
CVT044R2 2D4
CVT062R1 2A0
CVT1EF00 A8
CVT1R004 4 0
CVT1SSS 74 40
CVT121TR B6 4
CVT2R000 0 0
CVT2R020 20 0
CVT2R035 35 0
CVT2R04C 4C 0
CVT2R044 44 0
CVT2R058 58 0
CVT2SPS 74 20
CVT4MPS 74 4
CVT4MS1 74 10
CVT6DAT 74 2
CVT8AOS2 74 12