PPCOM 
COMMON
          TTL    PPCOM - PP SYSTEMS COMMUNICATIONS DEFINITIONS. 
          TITLE 
 PPCOM    SPACE  4,10 
*         COMMENT  COPYRIGHT CONTROL DATA SYSTEMS INC.  1992. 
 PPCOM    SPACE  4,10 
***       PPCOM - PP SYSTEMS COMMUNICATIONS DEFINITIONS.
*         G. R. MANSFIELD.  70/10/25. 
*         K. F. REHM.       81/02/05. 
 PPCOM    SPACE  4,10 
***       *PPCOM* CONSISTS OF A NUMBER OF SYMBOL DEFINITIONS USED BY
*         SYSTEM PP AND CP PACKAGES FOR INTER-COMMUNICATION.  WHEN
*         ANY PP PACKAGE IS ASSEMBLED FOR THE SYSTEM, THE COMPASS 
*         PSEUDO-OP *SST* WILL CALL THE *PPCOM* DEFINITIONS.
* 
*         NOTE - SYMBOLS WHICH ARE DEFINED WITHIN A *CTEXT*/*ENDX*
*         BRACKET ARE NOT AVAILABLE FOR USE BY PROGRAMS.
*         SUCH DEFINITIONS ARE INCLUDED ONLY AS DOCUMENTATION.
          SPACE  4,10 
          BASE   MIXED
          TITLE  SYSTEM CONSTANTS.
 SYSTEM   SPACE  4,10 
**        SYSTEM CONSTANTS. 
  
  
 MPRS     EQU    100         MONITOR FUNCTION PRIORITY
 CHDS     EQU    10          DISPLAY CHANNEL
 CHMC     EQU    0           MAINTENANCE CHANNEL
 CHMX     EQU    15          TWO PORT MULTIPLEXOR CHANNEL 
 CHSC     EQU    16          S/C REGISTER CHANNEL 
 CHMR     EQU    17          815/825/835/855 MAINTENANCE CHANNEL
 EEMC     EQU    7007        DEFAULT ERROR EXIT MODE
 MCMX     EQU    10000       MINIMUM CM ALLOWABLE WITH ECS ASSIGNED 
 MCMR     EQU    4000        (MAXIMUM CMR SIZE / 100B) + 1
          ERRNG  4000-MCMR   *MCMR* MUST NOT EXCEED 4000
 ECSY     EQU    0           NUMBER OF USER EM BLOCKS 
 MINF     EQU    16D         MINIMUM NUMBER OF LOCAL FILES (SPACE)
 MXLF     EQU    128D        MAXIMUM NUMBER OF LOCAL FILES (SPACE)
  
*         THE FOLLOWING IS A LIST OF FILES WHICH MAY USE RESERVED FNT 
*         ENTRIES, AND THE PROGRAMS THAT CREATE THEM. 
* 
*         DM*                1RO
*         PFM*APF            PFM
*         PFM*ILK            PFM
*         PFM*PFN            PFM
* 
*         NOTE THAT SINCE ONE LOCAL FNT ENTRY IS USED FOR THE 
*         INPUT* FILE AND ANOTHER IS USED FOR *PLFM* *CPUMTR* 
*         FILE NAME MATCHING CODE, AND SINCE THE USER IS NOT ALLOWED
*         TO USE THE RESERVED LOCAL FNT ENTRIES DEFINED BY *SRFE*,
*         THE ACTUAL LOCAL FILE LIMIT IS *MXLF* - *SRFE* - 2. 
  
 SRFE     EQU    4           NUMBER OF SPECIAL RESERVED FNT ENTRIES 
 LENF     EQU    3           LENGTH OF INDIVIDUAL LOCAL FNT ENTRY 
 AFFL     EQU    40          *RECOVER*, *CHARGE*, *USER* FL/100B
 CCFL     EQU    224         *CCLBRWE* FL/100B
 JTFL     EQU    276         MAXIMUM OF *DAYFILE*, *MFILES* FL/100B 
 CSBL     EQU    110         CONTROL STATEMENT BUFFER LENGTH
 DMPL     EQU    21          *DMP=* BUFFER LENGTH 
 QFBL     EQU    10          QUEUED FUNCTION BUFFER LENGTH
 SSJL     EQU    5           *SSJ=* BUFFER LENGTH 
 LREC     EQU    16          LENGTH OF CONTROL POINT AREA RECALL STACK
 JDBL     EQU    114         JOB DAYFILE BUFFER LENGTH
 SYFO     EQU    0           SYSTEM FILE FNT ORDINAL
 RDFO     EQU    1           RESOURCE DEMAND FILE FNT ORDINAL 
 RVFO     EQU    2           RESOURCE VSN FILE FNT ORDINAL
  
*         INSP$ - INSTALLATION SPACE RESERVED.
* 
*         IF TAG *INSP$* IS DEFINED, SPACE WILL BE RESERVED IN
*         CERTAIN DECKS OF THE SYSTEM FOR INSTALLATION USE.  SITES
*         MAY DELETE THIS TAG TO OBTAIN SPACE IF NEEDED IN THESE
*         DECKS.
  
 INSP$    EQU    0           DEFINE INSTALLATION SPACE RESERVED 
 SYSTEM   SPACE  4,10 
**        VERSION.
  
  
 .NSVER   MICRO  1,10,$"NOSVER"$
 VER70    MICRO  1,,$".NSVER"-"NOSLVL"/"PRDLVL" $ 
 VER170   MICRO  1,,$".NSVER"-"NOSLVL"/"PRDLVL" $ 
          TITLE  PP MEMORY LOCATION ASSIGNMENTS.
**        DIRECT LOCATION ASSIGNMENTS.
  
  
 T0       EQU    0           TEMPORARY STORAGE
 T1       EQU    1
 T2       EQU    2
 T3       EQU    3
 T4       EQU    4
 T5       EQU    5
 T6       EQU    6
 T7       EQU    7
 CM       EQU    10          CM WORD BUFFER (5 LOCATIONS) 
 LA       EQU    15          PACKAGE LOAD ADDRESS 
  
*         SET BY PP RESIDENT BEFORE ENTRY TO PROGRAM. 
  
 MP       EQU    20          MESSAGE BUFFER PARAMETERS
 IR       EQU    50          INPUT REGISTER (5 LOCATIONS) 
 RA       EQU    55          REFERENCE ADDRESS
 FL       EQU    56          FIELD LENGTH 
  
*         READ ONLY CONSTANTS.
  
 ON       EQU    70          CONSTANT 1 
 HN       EQU    71          CONSTANT 100 
 TH       EQU    72          CONSTANT 1000
 TR       EQU    73          CONSTANT 3 
  
*         SET BY PP RESIDENT BEFORE ENTRY TO PROGRAM. 
  
 CP       EQU    74          CONTROL POINT ADDRESS
  
*         READ ONLY CONSTANTS.
  
 IA       EQU    75          INPUT REGISTER ADDRESS 
 OA       EQU    76          OUTPUT REGISTER ADDRESS
 MA       EQU    77          MESSAGE BUFFER ADDRESS 
          TITLE  PP RESIDENT ENTRY POINTS.
 RESIDENT SPACE  4,10 
**        PP RESIDENT ENTRY POINTS. 
* 
*         *PPR* IS ENTERED BY A LONG JUMP.
*         ALL OTHER ENTRY POINTS ARE ENTERED BY A RETURN JUMP.
  
  
 WDSE     EQU    101         WRITE ERROR RECOVERY BUFFER ADDRESS
 FTN      EQU    165         PROCESS MONITOR FUNCTION 
 EFTN     EQU    257         LAST WORD + 1 OF FTN ROUTINE 
 PPR      EQU    257         PP RESIDENT IDLE LOOP
 DFM      EQU    423         PROCESS DAYFILE MESSAGE
 EXR      EQU    462         LOAD AND EXECUTE OVERLAY 
  
 MSFW     EQU    527         LOAD ORIGIN OF MASS STORAGE DRIVERS
 PPFW     EQU    1100        FIRST WORD ADDRESS FOR PP PROGRAMS 
  
  
*         THE FOLLOWING ENTRY POINTS ARE SUPPORTED ONLY FROM THE
*         MACROS NOTED. 
  
 .BLI     EQU    243         *BLI*
          ERRNZ  .BLI+2-.EST *PPR* ASSUMES THAT *.EST* FOLLOWS *.BLI* 
 .DLY     EQU    255         *DELAY*
 DLYA     EQU    256         THIS TAG NOT TO BE USED
 .SMS     EQU    475         *SETMS*/*COMSMSP*
 .PSD     EQU    .SMS        ALTERNATE *SETMS*
 .IO      EQU    0           *SETMS*
 .PIO     EQU    1           *SETMS*
 .PIOCH   EQU    2           *SETMS*
 .READSYS EQU    3           *SETMS*
 .READSTR EQU    4           *SETMS*
 .STATUS  EQU    5           *SETMS*
 .IOCH    EQU    6           *SETMS*
 .EMS     EQU    535         *ENDMS*
  
*         THE FOLLOWING ENTRY POINT IS TO BE ACCESSED ONLY BY THE *SFA* 
*         MACRO.  REFER TO *COMPGFP* FOR ADDITIONAL INFORMATION.
  
 .EST     EQU    245         CONVERT ORDINAL TO EST ENTRY ADDRESS 
          TITLE  MASS STORAGE DRIVER ENTRY POINTS.
 MSDRIVER SPACE  4,10 
**        MASS STORAGE DRIVER DEFINITIONS.
  
  
 SLM      EQU    107         SECTOR LIMIT 
 MSD      EQU    110         MASS STORAGE DRIVER DESIGNATOR 
 RDS      EQU    530         READ SECTOR
 WDS      EQU    532         WRITE SECTOR 
 WCSF     EQU    300000      WRITE CONSECUTIVE SECTORS
 WLSF     EQU    0           WRITE LAST SECTOR
 WVSF     EQU    30000       WRITE VERIFY SECTOR
 DTSF     EQU    10000       DATA TRANSFER SKIP FLAG
          SPACE  4,10 
*         OTHER MASS STORAGE PROCESSING CONSTANTS.
  
  
 BFMS     EQU    6776        SECTOR BUFFER ADDRESS
          ERRNZ  BFMS-6776   CHANGE *COMSCIO* IF THIS TAG CHANGES 
 EPFW     EQU    BFMS+502    FIRST WORD OF DRIVER ERROR PROCESSORS
  
 FSMS     EQU    1           FIRST DATA SECTOR OF FILE
  
*         SYSTEM SECTOR ADDRESSES.
  
*         NOTE - THESE VALUES MUST ALSO BE CHANGED IN *COMSSSE*.
  
 FNSS     EQU    BFMS+2      FNT ENTRY (5 LOCATIONS)
 EQSS     EQU    BFMS+2+5    EST ORDINAL
 FTSS     EQU    BFMS+2+6    FIRST TRACK
 NSSS     EQU    BFMS+2+7    NEXT SECTOR/TRACK POINTER
 GQSS     EQU    BFMS+2+10   GLOBAL QUEUE ENTRY ORDINAL 
 FASS     EQU    BFMS+2+11   LOCAL FNT ENTRY OFFSET 
 DTSS     EQU    BFMS+2+12   PACKED TIME/DATE 
          TITLE  VALUES OF MONITOR FUNCTIONS. 
 MONITOR  SPACE  4,10 
**        VALUES OF MONITOR FUNCTIONS.
*         (NEW FUNCTIONS MUST ALSO BE ADDED TO *COMDTFN*).
  
  
          LOC    1
  
**        FUNCTIONS PASSED TO AND PROCESSED BY PPR. 
  
 ASCM     BSS    1           AVOID SEARCH CALL
 BOTM     BSS    1           BEGIN OVERLAYING TASK
          SPACE  4,10 
**        PP MONITOR FUNCTIONS. 
  
**        FUNCTIONS THAT DO NOT ALLOW STORAGE MOVE WHILE PENDING. 
  
 CCHM     BSS    1           CHECK CHANNEL
 DCHM     BSS    1           DROP CHANNEL 
 DRCM     BSS    1           DRIVER RECALL CPU
 DSRM     BSS    1           *DSD* REQUESTS 
 RCXM     BSS    1           EM TRANSFER DURING ROLLIN/ROLLOUT
 SFLM     BSS    1           SET FL INCREASE REJECTED 
  
**        FUNCTIONS THAT ALLOW STORAGE MOVE WHILE PENDING.
  
 SMAM     BSS    0           STORAGE MOVE ALLOWED FUNCTIONS START 
          BSS    1           (SPARE)
 CDBM     BSS    1           CHECK DAYFILE BUSY 
 DSWM     BSS    1           DRIVER SEEK WAIT 
 HLTM     BSS    1           HALT PP WHILE IN SYSTEM DEBUG MODE 
 PRLM     BSS    1           PAUSE FOR STORAGE RELOCATION 
 RCHM     BSS    1           RESERVE CHANNEL
 RSTM     BSS    1           REQUEST STORAGE
 SEQM     BSS    1           SET EQUIPMENT
          SPACE  4,10 
**        CPU MONITOR FUNCTIONS.
  
 CPUM     BSS    0           CPU MONITOR FUNCTIONS START
          ERRNZ  CPUM-21B    CHANGE DEFINITION IN *COMSPDT* 
  
*         CPUMTR FUNCTIONS THAT ALLOW STORAGE MOVE. 
  
 CHGM     BSS    1           CONDITIONALLY HANG PP
 HNGM     BSS    1           HANG PP
 SCSM     BSS    1           SET CHANNEL STATE
          BSS    1           (SPARE)
 SMEM     BSS    0           END OF STORAGE MOVE ALLOWED FUNCTIONS
  
*         FUNCTIONS THAT MUST BE PERFORMED IN CPU 0 OF A DUAL CPU 
*         MACHINE.
  
 ACTM     BSS    1           ACCOUNTING FUNCTIONS 
 AFAM     BSS    1           ACCESS FAST ATTACH FILE
 BFMM     BSS    1           BUFFER MANAGER 
 CKSM     BSS    1           CHECKSUM USER JOB
 CSTM     BSS    1           CLEAR STORAGE
 DLKM     BSS    1           DELINK TRACK CHAIN 
 DTKM     BSS    1           DROP TRACKS
 ECSM     BSS    1           EM TRANSFER
 ECXM     BSS    1           EM TRANSFER DURING ROLLIN/ROLLOUT
 MTEM     BSS    1           *MTE* REQUEST
 PIOM     BSS    1           PP IO (BUFFERED DEVICE)
 RDCM     BSS    1           REQUEST DATA CONVERSION
 RTCM     BSS    1           RESERVE TRACK CHAIN
 SMDM     BSS    1           SET MST DATA 
 STBM     BSS    1           SET TRACK BIT
 VMSM     BSS    1           VALIDATE MASS STORAGE
          BSS    1           (SPARE)
  
*         FUNCTIONS THAT MUST BE PERFORMED IN THE ACTIVE CPU. 
  
 CPSM     BSS    0           CPU SELECTION REQUIRED FUNCTIONS START 
  
 SPLM     BSS    1           SEARCH PERIPHERAL LIBRARY
          ERRNG  77B-SPLM    *SPLM* MUST BE BELOW 100B
  
 ABTM     BSS    1           ABORT CONTROL POINTS 
 BIOM     BSS    1           BUFFERED I/O INTERRUPT HANDLER 
 BMIM     BSS    1           BUFFERED MEMORY INVALIDATION 
 CCAM     BSS    1           CHANGE CP ASSIGNMENT 
 CDAM     BSS    1           CHECK MS DEVICE ACTIVITY 
 CEFM     BSS    1           CHANGE ERROR FLAG
 CPRM     BSS    1           PROCESS CPP-S FUNCTIONS
 DCPM     BSS    1           DROP CPU 
 DEQM     BSS    1           DROP EQUIPMENT 
 DFMM     BSS    1           ISSUE DAYFILE MESSAGE
 DPPM     BSS    1           DROP PP
 EATM     BSS    1           ENTER/ACCESS SYSTEM EVENT TABLE
 JACM     BSS    1           JOB ADVANCEMENT CONTROL
 LDAM     BSS    1           LOAD ADDRESS FOR MASS STORAGE DRIVER 
 LMSM     BSS    1           LOAD MASS STORAGE DRIVER 
 MTRM     BSS    1           MANAGED TABLE REQUEST
 PLFM     BSS    1           PROCESS LOCAL FILE ENTRY 
 RCLM     BSS    1           RECALL CPU 
 RCPM     BSS    1           REQUEST CPU
 RECM     BSS    1           RECALL PP REQUEST
 REQM     BSS    1           REQUEST EQUIPMENT
 RJSM     BSS    1           REQUEST JOB SEQUENCE NUMBER
 RLMM     BSS    1           REQUEST LIMIT
 ROCM     BSS    1           ROLLOUT CONTROL POINT
 RPNM     BSS    1           READ P-REGISTER
 RPPM     BSS    1           REQUEST PP 
 RSJM     BSS    1           REQUEST JOB SCHEDULER
 SCDM     BSS    1           SEARCH CENTRAL LIBRARY DIRECTORY 
 SCTM     BSS    1           SET SYSTEM CONTROL PARAMETERS
 SFBM     BSS    1           SET FILE BUSY
 SJCM     BSS    1           SET JOB CONTROL PARAMETERS 
 TDAM     BSS    1           TRANSFER DATA
 TDRM     BSS    1           INTERLOCK TAPE DRIVER REQUEST
 TGPM     BSS    1           *IAF* GET POT
 TIOM     BSS    1           TAPE I/O PROCESSOR 
 TRCM     BSS    1           DSD/CPUMTR COMMUNICATION FOR TRAP/TRACE
 TSEM     BSS    1           *IAF* REQUEST
 UADM     BSS    1           UPDATE ACCOUNTING AND DROP 
 UTEM     BSS    1           UPDATE TABLE ENTRY 
 VFLM     BSS    1           VERIFY FIELD LENGTH
 VFPM     BSS    1           VALIDATE FET ADDRESS 
 VSAM     BSS    1           VALIDATE SECURITY ACCESS 
          BSS    1           (SPARE)
  
 MXFM     BSS    0           MAXIMUM NUMBER OF FUNCTIONS
          ERRNZ  MXFM-122B   CHANGE DEFINITION IN *COMSPDT* 
          ERRPL  MXFM-200B   ENFORCE MAXIMUM OF 7 BIT FUNCTION
  
          LOC    *O 
          TITLE  SYMBOLS USED FOR CROSS REFERENCE PURPOSES. 
 CROSSREF SPACE  4,10 
**        SYMBOLS USED FOR CROSS REFERENCE PURPOSES.
  
  
 TRTS     EQU    7777        TRACK RESERVATION TABLE REFERENCE
          SPACE  4,10 
*         PSEUDO-EQUIPMENT EST ORDINAL DEFINITIONS. 
  
          LOC    0
  
 RDEQ     BSS    1           RECONFIGURATION PSEUDO-EQUIPMENT 
 DSEQ     BSS    1           DISPLAY PSEUDO-EQUIPMENT 
 NEEQ     BSS    1           NULL PSEUDO-EQUIPMENT
 TEEQ     BSS    1           TAPE PSEUDO-EQUIPMENT
 TTEQ     BSS    1           TIMESHARING PSEUDO-EQUIPMENT 
  
 NOPE     BSS    0           NUMBER OF PSEUDO-EQUIPMENTS
          LOC    *O 
          TITLE  DAYFILE MESSAGE OPTIONS. 
 DAYFILE  SPACE  4,10 
**        DAYFILE MESSAGE OPTIONS.
* 
*         NORMAL DAYFILE MESSAGE IS SENT TO MASTER DAYFILE, CONTROL 
*         POINT DAYFILE AND CONTROL POINT MESSAGE AREA.  THE JSN IS 
*         THAT DEFINED IN THE EJT ENTRY FOR THE JOB.  IF OPTION TO
*         TAKE THE JSN FROM THE MESSAGE BUFFER IS SELECTED, THE 
*         MAXIMUM MESSAGE LENGTH IS 40 CHARACTERS.  IN ALL OTHER
*         CASES THE MESSAGE IS LIMITED TO 50 CHARACTERS.
* 
*         CAUTION - WHEN ISSUING A DAYFILE MESSAGE FROM A CONCURRENT
*         PP THE MESSAGE MUST BE BELOW 10000B.
  
  
 NMSN     EQU    10000       NORMAL MESSAGE WITH NO MESSAGE IN THE
*                            CONTROL POINT MESSAGE AREA 
 JNMN     EQU    20000       MESSAGE TO MASTER DAYFILE ONLY,
*                            WITH JSN FROM MESSAGE
 CPON     EQU    30000       MESSAGE TO CONTROL POINT DAYFILE AND 
*                            CONTROL POINT MESSAGE AREA 
 ERLN     EQU    40000       MESSAGE TO ERROR LOG ONLY
 ACFN     EQU    50000       MESSAGE TO ACCOUNT FILE ONLY 
 EJNN     EQU    60000       MESSAGE TO ERROR LOG, WITH JSN 
*                            FROM MESSAGE 
 AJNN     EQU    70000       MESSAGE TO ACCOUNT FILE, WITH JSN
*                            FROM MESSAGE 
*         EQU    100000      INTERNAL TO *CPUMTR* 
 CDON     EQU    110000      MESSAGE TO CONTROL POINT DAYFILE ONLY
 MDON     EQU    120000      MESSAGE TO MASTER DAYFILE ONLY 
  
*         USER DEFINABLE DAYFILE MESSAGE OPTIONS. 
  
 I1FN     EQU    130000      USER OPTION 1
 I2FN     EQU    140000      USER OPTION 2
 I3FN     EQU    150000      USER OPTION 3
  
*         NOTE - DAYFILE FUNCTIONS *BMLN* AND *BMCN* MUST BE THE LAST 
*         TWO FUNCTIONS AND THEY MUST BE CONSECUTIVE WITH *BMLN*
*         DEFINED FIRST.  CODE IN *CPUMTR* AND *PPR* MUST BE CHANGED
*         IF THIS IS NOT TRUE.
  
 BMLN     EQU    160000      MESSAGE TO BINARY MAINTENANCE LOG
 BMCN     EQU    170000      MESSAGE TO *BML* USING ALTERNATE BUFFER
          ERRNZ  BMCN/10000-BMLN/10000-1  SEE ABOVE NOTE
          ERRPL  BMCN-200000 *BMCN* CONFLICTS WITH *ILKN* (SEE BELOW) 
          SPACE  4,10 
**        SPECIAL DAYFILE MESSAGE OPTIONS.
* 
*         THE FOLLOWING OPTION SHOULD ONLY BE USED WITH OPTIONS 
*         THAT SEND MESSAGES TO ONLY ONE DAYFILE. 
* 
*         NOTE.  THIS OPTION IS USED IN THE MASS STORAGE DRIVER ERROR 
*         PROCESSING OVERLAYS ONLY. 
* 
*         EQU    400000      THE PP ISSUING THE MESSAGE CANNOT DUMP 
*                            THE BUFFER 
* 
*         THE FOLLOWING OPTION MAY BE USED WITH ANY OF THE ABOVE
*         DAYFILE OPTIONS.  IF THE MESSAGE IS ISSUED TO MORE THAN 
*         ONE DAYFILE, ONLY THE FIRST DAYFILE (MASTER DAYFILE) WILL 
*         BE TREATED AS SPECIFIED BY THE OPTION.
* 
*         NOTE.  THIS OPTION IS DEFINED AND USED IN *SFM* ONLY. 
* 
*ILKN     EQU    200000      ISSUE MESSAGE AND LEAVE DAYFILE BUFFER 
*                            BUSY 
          TITLE  TYPE CODES.
 FILE     SPACE  4,10 
**        FILE TYPES. 
  
  
          LOC    0
  
          BSS    7           RESERVED FOR CDC 
 ROFT     BSS    1           ROLLOUT (*DMP=* PROCESSING)
 LIFT     BSS    1           LIBRARY
 PTFT     BSS    1           PRIMARY TERMINAL 
 PMFT     BSS    1           DIRECT ACCESS PERMANENT FILE 
 FAFT     BSS    1           FAST ATTACH FILE 
 SYFT     BSS    1           SYSTEM 
 LOFT     BSS    1           LOCAL
          BSS    1           RESERVED 
 INFT     BSS    1           INPUT
 QFFT     BSS    1           QUEUED 
  
 MXFT     BSS    0           MAXIMUM NUMBER OF FILE TYPES 
          LOC    *O 
  
*         IF THE VALUE OF *PMFT* IS CHANGED, THEN ALL PERMANENT FILES 
*         MUST BE DUMPED AND RELOADED WHEN MOVING TO A SYSTEM WITH A
*         DIFFERENT *PMFT* VALUE. 
  
          ERRNZ  PMFT-12     PF DEVICE COMPATIBILITY PROBLEMS 
 FILE     SPACE  4,10 
**        CHARACTER STRING FOR FILE TYPES.
  
  
 NMFT     MICRO  1,,$              ROLIPTPMFASYLO  INQF$
          SPACE  4,10 
**        MAXIMUM FILE SIZES FOR FILE SIZE INDICES. 
* 
*         FILE SIZE INDICES ARE DIGITS BETWEEN 1 AND 7 INDICATING 
*         RELATIVE FILE SIZE, SMALLEST TO LARGEST.  FILE INDEX 7 ALWAYS 
*         CORRESPONDS TO THE LARGEST POSSIBLE FILE SIZE, AND HENCE ITS
*         MAXIMUM CANNOT BE DEFINED HERE WITH AN EQUIVALENCE. 
*         CURRENTLY, THESE ONLY APPLY TO QUEUE FILES. 
  
  
 FSI1     EQU    500
 FSI2     EQU    1000 
 FSI3     EQU    2000 
 FSI4     EQU    4000 
 FSI5     EQU    10000
 FSI6     EQU    20000
*FSI7     EQU    77777777    ASSUMED VALUE SHOULD ALWAYS BE THE MAXIMUM 
*                            POSSIBLE FILE SIZE 
 JOB      SPACE  4,10 
**        JOB ORIGIN TYPES. 
* 
*         PROGRAMMING NOTE.  ALL REFERENCES TO THE TAGS *EIOT*
*         AND *TXOT* WILL BE REPLACED BY *RBOT* AND *IAOT*, 
*         RESPECTIVELY, IN A FUTURE RELEASE.
  
  
          LOC    0
  
 SYOT     BSS    1           SYSTEM 
 BCOT     BSS    1           BATCH
 RBOT     BSS    1           REMOTE BATCH 
 EIOT     EQU    RBOT 
 IAOT     BSS    1           INTERACTIVE
 TXOT     EQU    IAOT 
          BSS    2           RESERVED FOR CDC 
  
 MXOT     BSS    0           MAXIMUM NUMBER OF JOB ORIGIN TYPES 
  
          SPACE  4,10 
**        PSEUDO ORIGIN TYPES.
  
  
 TROT     BSS    1           TRANSACTION ORIGIN 
  
          LOC    *O 
 JOB      SPACE  4,10 
**        CHARACTER STRING FOR JOB ORIGIN TYPES.
  
  
 NMOT     MICRO  1,, SYBCRBIA 
          SPACE  4,10 
**        CHARACTER STRING FOR PSEUDO ORIGIN TYPES. 
  
  
 NMPT     MICRO  1,, TR 
          TITLE  ERROR FLAGS. 
 ERROR    SPACE  4,10 
**        ERROR FLAGS.
* 
*         THESE ERROR FLAGS ARE IN A PRIORITY ORDER SCHEME.  IF 
*         MULTIPLE ERRORS OCCUR THE HIGHEST PRIORITY ERROR WILL 
*         TAKE PRECEDENCE.
  
  
          LOC    1
  
 TIET     BSS    1           USER BREAK ONE 
          ERRNZ  TIET-1      *TIET* MUST EQUAL 1
 TAET     BSS    1           USER BREAK TWO 
          ERRNZ  TAET-2      *TAET* MUST EQUAL 2
 ARET     BSS    1           ARITHMETIC ERROR 
 ITET     BSS    1           SCP INVALID TRANSFER ADDRESS 
 PSET     BSS    1           PROGRAM STOP ERROR 
 PPET     BSS    1           PPU ABORT
 CPET     BSS    1           CPU ABORT
 PCET     BSS    1           PPU CALL ERROR 
          BSS    1           RESERVED FOR INSTALLATION
          BSS    1           RESERVED FOR CDC 
 CLET     BSS    1           COMMAND LIMIT
 MLET     BSS    1           MESSAGE LIMIT
 TLET     BSS    1           TIME LIMIT ERROR 
 FLET     BSS    1           FILE LIMIT ERROR 
 TKET     BSS    1           TRACK LIMIT ERROR
 SRET     BSS    1           SRU LIMIT ERROR
          BSS    1           RESERVED FOR CDC 
 FSET     BSS    1           FORCED ERROR 
 RCET     BSS    1           JOB HUNG IN AUTORECALL 
 ODET     BSS    1           OPERATOR DROP
 IDET     BSS    1           IDLEDOWN 
  
 SPET     BSS    0           BEGINING OF SPECIAL ERRORS 
  
*         ERRORS GREATER THAN OR EQUAL TO *SPET* ARE CONSIDERED 
*         SPECIAL BY CERTAIN ROUTINES.  CERTAIN OPERATIONS CAN NOT BE 
*         TERMINATED UNLESS THE ERROR FLAG IS GREATER THAN THIS VALUE.
  
          BSS    1           RESERVED FOR INSTALLATION
 STET     BSS    1           SUSPENSION TIMEOUT (EJT ONLY)
 ECET     BSS    1           ECS PARITY ERROR 
 RSET     BSS    1           RECOVERED SUBSYSTEM (LEVEL 3)
 SSET     BSS    1           SUBSYSTEM ABORTED
          BSS    1           RESERVED FOR CDC 
 RRET     BSS    1           OPERATOR RERUN 
 OKET     BSS    1           OPERATOR KILL
  
 NRET     BSS    0           BEGINNING OF NON-REPRIEVABLE ERRORS
  
*         ERRORS GREATER THAN OR EQUAL TO *NRET* ARE CONSIDERED BY
*         *1AJ* TO BE NON-REPRIEVABLE.  IF ONE OF THESE ERROR FLAGS 
*         IS SET ON A ROLLED OUT JOB, ONLY NFL WILL BE ROLLED IN. 
  
          BSS    1           RESERVED FOR CDC 
 DRET     BSS    1           DEADSTART RERUN
 RAET     BSS    1           RECOVERY ABORT 
 JSET     BSS    1           JOB STEP ABORT 
 SVET     BSS    1           SECURITY VIOLATION 
 SYET     BSS    1           SYSTEM ABORT 
 PEET     BSS    1           CPU PARITY ERROR 
 SWET     BSS    1           SOFTWARE ERROR ABORT 
 ORET     BSS    1           OVERRIDE ERROR CONDITION 
 MXET     BSS    0           MAXIMUM NUMBER OF ERROR FLAGS
  
          ERRNG  ORET-RSET-1 *RSET* MUST PRECEDE *ORET* 
          TITLE  CENTRAL MEMORY LOCATIONS.
 CMR      SPACE  4,10 
**        CENTRAL MEMORY LOCATIONS. 
* 
*         NOTE - ALL 24 BIT FIELDS ASSUME THE UPPER 6 BITS = 0. 
  
  
          ORG    0
  
          BSS    5B          RESERVED FOR CDC 
          SPACE  4,10 
**        RECOVERY ERROR FLAGS. 
* 
*         SET BY *CPUMTR* PRESET IF ERRORS OCCURED DURING A LEVEL-3 
*         RECOVERY. 
  
 REML     VFD    48/0        RESERVED FOR CDC 
          VFD    12/0        ERROR FLAGS (SEE *COMSHIO*)
          SPACE  4,10 
**        DEADSTART COMMUNICATIONS AREA.
* 
*         NOTE - WORD *DSCL* IS USED ONLY DURING DEADSTART. 
  
  
 DSAL     BSS    0           DEADSTART ASSISTANT PP COMMUNICATIONS
  
          VFD    12/0        NEW DEADSTART ASSISTANT PP NUMBER
          VFD    12/0        SYSTEM CONSOLE DRIVER PP 
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/20       CRITICAL ERROR LOG PRESENT 
          VFD    6/0         DEADSTART DISK EQUIPMENT AND UNIT
          VFD    6/0         DEADSTART DISK CHANNEL 
  
  
 DSCL     BSS    0           DEADSTART CONTROL
  
          VFD    1/1         ACTIVATE DEADSTART ASSISTANT PP
          VFD    5/0         RESERVED FOR CDC 
          VFD    6/0         COMMUNICATION CHANNEL TO BE USED 
          VFD    12/0        DATE/TIME ENTRY STATUS (0 = NOT ENTERED) 
          VFD    12/0        *MTR* ACTIVE STATUS (0 = INACTIVE) 
          VFD    12/0        SHARED DEVICES BEING PRESET
          VFD    12/0        SHARED BUFFERED DEVICES BEING PRESET 
 CMR      SPACE  4,10 
**        INSTALLATION AREA.
* 
*         NOTE - LOCATIONS 0-17B ARE DESTROYED BY ALL LEVELS OF 
*                RECOVERY.  ANY DATA IN THIS AREA MUST BE RESTORED
*                AFTER A DEADSTART. 
  
  
 INSL     BSS    0           INSTALLATION AREA
 IN0L     BSS    0           INSTALLATION WORD 0
  
          VFD    60/0 
  
 IN1L     BSS    0           INSTALLATION WORD 1
  
          VFD    60/0 
  
 IN2L     BSS    0           INSTALLATION WORD 2
  
          VFD    60/0 
  
 IN3L     BSS    0           INSTALLATION WORD 3
  
          VFD    60/0 
  
 IN4L     BSS    0           INSTALLATION WORD 4
  
          VFD    60/0 
  
 IN5L     BSS    0           INSTALLATION WORD 5
  
          VFD    60/0 
  
 IN6L     BSS    0           INSTALLATION WORD 6
  
          VFD    60/0 
  
 IN7L     BSS    0           INSTALLATION WORD 7
  
          VFD    60/0 
 CMR      SPACE  4,10 
**        SYSTEM CONSTANTS. 
  
  
          VFD    60/0        RESERVED 
  
  
 JSNL     BSS    0           JOB SEQUENCE NUMBER
  
          VFD    36/0        RESERVED FOR CDC 
          VFD    24/0        JOB SEQUENCE NUMBER
  
  
 ACML     BSS    0           AVAILABLE CENTRAL MEMORY 
 AECL     BSS    0           AVAILABLE USER EM
  
          VFD    24/0        AVAILABLE CM (100B WORD BLOCKS)
          VFD    24/0        AVAILABLE USER XM (*EMBS* WORD BLOCKS) 
          VFD    12/0        RESERVED 
  
  
 CMRL     BSS    0           CMR SIZE 
  
          VFD    12/0        MUST BE ZERO (FOR *1SJ* PROCESSING)
          VFD    12/0        RESERVED 
          VFD    24/0        RA/100 FOR CONTROL POINT ZERO
          VFD    12/0        CMR SIZE/100B
  
          VFD    12/0        MUST BE ZERO 
          VFD    24/0        RA/100 FOR CONTROL POINT ZERO
          VFD    12/4000     SELECT *R* REGISTER BIT
          VFD    12/0        FL/100 FOR CONTROL POINT ZERO
          ERRNZ  CMRL-FLSW   FIELD LOCATIONS DO NOT MATCH 
  
  
 ECRL     BSS    0           USER ACCESS TO ECS CONTROL 
  
          VFD    12/0        MUST BE ZERO (FOR *1SJ* PROCESSING)
          VFD    12/0        NUMBER OF *UEBS* WORD BLOCKS 
                             FOR USER ACCESS
          VFD    24/0        EM RA/*UEBS* FOR CONTROL POINT ZERO
          VFD    12/0        EM FL/*UEBS* FOR CONTROL POINT ZERO
          ERRNZ  ECRL-ECSW   FIELD LOCATIONS DO NOT MATCH 
  
  
 PPXL     BSS    0           PP EXCHANGE PENDING FLAG 
  
          VFD    60/0        PP EXCHANGE PENDING FLAG 
  
  
 MSCL     BSS    0           MONITOR SCAN CONTROL 
  
          VFD    12/0        RECALL DELAY REDUCTION LIMIT 
          VFD    12/0        CPU RECALL DELAY 
          VFD    12/0        PP/AUTO RECALL DELAY 
          VFD    12/0        RESERVED 
          VFD    12/0        MEMORY PAD FOR *RSTM* WITH NO FL 
  
  
 JDAL     BSS    0           JULIAN DATE
  
          DATA   5RYYDDD
  
  
 PDTL     BSS    0           PACKED DATE
  
          VFD    24/0        MUST BE ZERO 
  
          VFD    6/0         YEAR - BIASED BY 1970
          VFD    6/0         MONTH
          VFD    6/0         DAY
  
          VFD    6/0         HOURS
          VFD    6/0         MINUTES
          VFD    6/0         SECONDS
  
  
 TIML     BSS    0           TIME OF DAY (DSD)
  
          DATA   10H HH.MM.SS.
  
  
 DTEL     BSS    0           DATE (DSD) 
  
          DATA   10H YY/MM/DD.
  
  
 SYTL     BSS    4           SYSTEM TITLE LINE
 SVNL     BSS    2           SYSTEM VERSION NAME
 CMR      SPACE  4,10 
**        SYSTEM CONTROL WORDS. 
  
  
 SSML     BSS    0           SYSTEM SECURITY MODE 
  
          VFD    3/0         RESERVED FOR CDC 
          VFD    3/0         OUTPUT QUEUE SPECIAL HANDLING LEVEL
          VFD    3/0         RESERVED FOR CDC 
          VFD    3/0         OPERATING SYSTEM SECURITY MODE 
          VFD    16/0        RESERVED FOR CDC 
          VFD    32/0        SYSTEM SECURITY ACCESS CATEGORIES
  
  
 JSCL     BSS    0           JOB SCHEDULER CONTROL
  
          VFD    1/1         SCHEDULER ACTIVE FLAG
          VFD    11/0        RESERVED FOR CDC 
          VFD    12/0        QFT SCHEDULING CYCLE (POWER OF 2)
          VFD    12/0        SCHEDULER CYCLE INTERVAL 
          VFD    24/0        SCHEDULER RECALL TIME
  
  
 IPRL     BSS    0           INSTALLATION PARAMETERS
  
          VFD    6/0         INDEX FOR CPU 1 MULTIPLIER 
          VFD    6/0         INDEX FOR CPU 0 MULTIPLIER 
          VFD    12/0        SECONDARY ROLLOUT SECTOR THRESHOLD 
          VFD    1/0         ASSUMED KEYPUNCH MODE
*                            0 = O26 MODE CONVERSION
*                            1 = O29 MODE CONVERSION
          VFD    10/0        RESERVED FOR CDC 
          VFD    1/0         ASSUMED CHARACTER SET CONVERSION 
*                            0 = 63 CHARACTER SET 
*                            1 = 64 CHARACTER SET 
          VFD    12/0        ASSUMED CONVERSION MODE
*                            2 = ASCII/USCII
*                            3 = EBCDIC 
          VFD    6/0         ASSUMED NINE TRACK TAPE DENSITY
*                            3 = 800 CPI
*                            4 = 1600 CPI 
*                            5 = 6250 CPI 
          VFD    2/0         ASSUMED TAPE DEVICE TYPE 
*                              0 = SEVEN TRACK TAPE (MT)
*                              1 = CARTRIDGE TAPE (CT)
*                              2 = NINE TRACK TAPE (NT) 
*                              3 = ACS CARTRIDGE TAPE (AT)
          VFD    4/0         ASSUMED SEVEN TRACK TAPE DENSITY 
*                            1 = 200 BPI
*                            2 = 556 BPI
*                            3 = 800 BPI
  
  
 SSTL     BSS    0           SYSTEM STATUS
  
          VFD    1/1         DISABLE AUTORESTART
          VFD    1/1         DISABLE MEMORY CLEARING
          VFD    1/0         SECURITY UNLOCK STATUS (LOCKED)
          VFD    1/0         CONSOLE LOCK STATUS (LOCKED) 
          VFD    1/1         DISABLE MSSEXEC MASTER MODE
          VFD    1/1         DISABLE CARTRIDGE PF STAGING 
          VFD    1/1         DISABLE USER ECS 
          VFD    1/1         DISABLE PF VALIDATION
          VFD    2/3         DISABLE MS VALIDATION
          VFD    1/1         DISABLE *MSE* EXECUTIVE MASTER MODE
          VFD    1/1         DISABLE SPINDOWN 
  
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/1         DISABLE FORCED FORMATTING
          VFD    1/1         DISABLE ACS TAPE PF STAGING
          VFD    1/1         DISABLE HARDWARE FAULT INJECTION 
          VFD    1/1         DISABLE TAPE PF STAGING
          VFD    1/1         DISABLE REMOVABLE DEVICE CHECKING
          VFD    1/1         DISABLE DISK VALIDATION
          VFD    1/1         DISABLE SECONDARY USER STATEMENTS
          VFD    1/1         DISABLE SYSTEM CP (SCP) FACILITY 
          VFD    3/0         RESERVED FOR CDC 
  
          VFD    1/1         DISABLE SUB-CONTROL POINTS 
          VFD    4/0         RESERVED FOR CDC 
          VFD    1/1         DISABLE PROBE
          VFD    1/1         DISABLE TRACE
          VFD    4/0         RESERVED FOR CDC 
          VFD    1/1         TMS DISABLED 
  
          VFD    1/1         *VE=* ENTRY NOT ENTERED AT DEADSTART 
          VFD    1/1         DISABLE FLEXIBLE MEMORY PARTITIONING 
          VFD    1/1         DISABLE DDP ROLLOUT PATH 
          VFD    1/1         DISABLE RESIDENT RDF 
          VFD    1/1         DISABLE PRIVILEGED RDF 
          VFD    1/1         DISABLE PRIVILEGED ANALYST MODE
          VFD    1/1         DISABLE EXTENDED STACK PURGING 
          VFD    1/1         DISABLE ANALYST LOGGING
          VFD    1/1         DISABLE SIMULATED SCR
          VFD    1/1         DISABLE ENGINEERING
          VFD    1/1         DISABLE SYSTEM DEBUG MODE
          VFD    1/1         DEBUG SWITCH 
  
          VFD    12/0        RESERVED FOR INSTALLATION USE
  
  
 SSSL     BSS    0           SUBSYSTEM STATUS 
  
*         THE STATUS BIT (0 = ENABLED, 1 = DISABLED) FOR EACH 
*         SUBSYSTEM IS DETERMINED BY THE SUBSYSTEM ID.  BIT *N* 
*         CONTAINS THE STATUS FOR THE SUBSYSTEM WITH ID = *MXSI* - N. 
*         SUBSYSTEM ID-S ARE DEFINED IN *COMSSSD*.
  
          VFD    60/0        SUBSYSTEM STATUS BITS
  
  
 DFPP     BSS    0           DAYFILE POINTER
  
          VFD    24/DFBP     FWA OF DAYFILE BUFFER POINTERS 
          VFD    24/0        FWA OF DAYFILE DUMP BUFFER 
          VFD    12/0        DAYFILE DUMP BUFFER INTERLOCK
  
  
 IPPL     BSS    0           INSTALLATION PAGE PARAMETERS 
  
          VFD    12/0        6 LPI PAGE CHARGE
          VFD    12/0        8 LPI PAGE CHARGE
          VFD    4/0         RESERVED FOR CDC 
          VFD    4/0         SYSTEM PRINT DENSITY 
          VFD    8/0         SYSTEM PAGE SIZE 
          VFD    8/0         SYSTEM PRINT WIDTH 
          VFD    12/0        RESERVED 
  
  
 PPRL     BSS    0           PP IDLE LOOP LOAD PARAMETERS 
  
          VFD    12/0        CONCURRENT PP *MTR* REQUEST FLAG 
          VFD    6/1         RPL FLAG 
          VFD    18/0        CM ADDRESS OF IDLE LOOP CODE 
          VFD    12/0        LENGTH OF IDLE LOOP (CM WORD COUNT)
          VFD    12/0        LOAD ADDRESS 
  
  
 PPAL     VFD    12/0        ZERO 
          VFD    10/0        FREE PP-S (PP00 - PP11)
          VFD    10/0        FREE PP-S (PP31 - PP20)
          VFD    10/0        ZERO 
          VFD    6/0         AVAILABLE CPP COUNT
          VFD    12/0        AVAILABLE PP COUNT 
  
  
 MSEL     BSS    0           LOAD CODE FOR MS ERROR PROCESSORS
  
          VFD    12/0        LDD    OA
          VFD    12/0        CRD    CM
          VFD    12/0        LDD    CM
          VFD    12/0        NJN    LMSE
          VFD    12/0        LDD    T1
  
          VFD    12/0        STD    CM+3
          VFD    12/0        LDN    1R7 
          VFD    12/0        STD    CM+2
          VFD    24/0        MONITOR SPLM 
  
          VFD    12/0        MONITOR SPLM (LOWER 12 BITS) 
          VFD    12/0        LDD    CM+4
          VFD    24/0        LJM    PLL4
          VFD    12/0        CON    LMSE-1
  
  
 BMLL     BSS    0           MAINTENANCE LOG CONTROL WORD 
 EMBP     BSS    0           ERROR MESSAGE BUFFER POINTER 
  
          VFD    1/1         DEADSTART FLAG 
          VFD    11/0        RESERVED 
          VFD    24/EMB      FWA ERROR MESSAGE BUFFER 
          VFD    6/0         RESERVED 
          VFD    18/1        MESSAGE LINK 
  
  
 CMCL     BSS    0           CENTRAL MEMORY CONTROL IMAGE (MTR) 
  
          VFD    12/0        CONTROL POINT FOR STORAGE MOVE 
          VFD    48/0        INTERNAL TO *MTR*
 CMR      SPACE  4,10 
**        CPUMTR AREA.
  
  
 ACPL     BSS    0           ACTIVE CPU STATUS
  
          VFD    1/1         CPU 0 OFF
          VFD    23/0        CPU 0 RA OF ACTIVE JOB 
          VFD    36/0        CPU 0 TIME SLICE OF SUB-CONTROL POINT
  
          VFD    1/1         CPU 1 OFF
          VFD    23/0        CPU 1 RA OF ACTIVE JOB 
          VFD    36/0        CPU 1 TIME SLICE OF SUB-CONTROL POINT
  
  
 CSWL     BSS    0           CPU SWITCH CONTROL 
  
          VFD    1/0         CPU SWITCH REQUESTED FLAG - CPU 0
          VFD    5/0         RESERVED 
          VFD    18/0        POINTER TO *WQ* ENTRY WITH BYPASS FLAG SET 
          VFD    36/0        CPU SWITCH TIME - CPU 0
  
          VFD    1/0         CPU SWITCH REQUESTED FLAG - CPU 1
          VFD    5/0         RESERVED 
          VFD    18/0        POINTER TO *WQ* ENTRY WITH BYPASS FLAG SET 
          VFD    36/0        CPU SWITCH TIME - CPU 1
  
  
 PXPP     BSS    0           PP EXCHANGE AREA POINTER 
  
          VFD    36/0        RESERVED 
          VFD    24/0        ADDRESS OF PP2 EXCHANGE PACKAGE
  
          VFD    60/0        FIRST WORD OF PP EXCHANGE PACKAGE
  
  
  
  
 ZERL     VFD    60/0        ZERO LOCATION
  
  
 SMRL     BSS    0           STORAGE MOVE REQUEST 
  
          VFD    12/0        MOVE INCREMENT 
          VFD    3/0         PREVIOUS CPU STATUS
          VFD    7/0         RESERVED 
          VFD    1/1         ECS ERROR DURING STORAGE MOVE
          VFD    1/1         ECS ERROR DURING USER ECS STORAGE MOVE 
          VFD    12/0        MCT ORDINAL OF HOLE FOR DIRECT MOVE
          VFD    12/0        MEMORY TYPE (0 = CM, 1 = EM) 
          VFD    12/0        NUMBER OF MOVING CP/PCP
  
  
 CFGL     BSS    0           OS CONFIGURATION FLAGS 
 CPPL     BSS    0           CONCURRENT CHANNELS AND PP-S 
 EXML     BSS    0           EXTENDED MEMORY CONFIGURATION
 NCHL     BSS    0           MAXIMUM CHANNEL NUMBER 
 NCPL     BSS    0           NUMBER OF CONTROL POINTS 
 PPUL     BSS    0           PP CONFIGURATION 
  
          VFD    12/0        MAXIMUM CHANNEL NUMBER 
          VFD    12/0        NUMBER OF CONTROL POINTS 
          VFD    12/0        NUMBER OF PP-S 
  
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/0         HARDWARE ECS(0)/ESM(1) MODE
          VFD    1/1         7255 SUBSYSTEM PRESENT 
          VFD    1/0         ISD DEVICES ONLY 
          VFD    2/0         RESERVED FOR CDC 
          VFD    6/0         NUMBER OF PHYSICALLY PRESENT CPP-S 
  
          VFD    3/0         RESERVED FOR CDC 
          VFD    9/0         EXTENDED MEMORY EQUIPMENT ACCESSED VIA CPU 
  
  
 EIBP     BSS    0           EI-NOS/VE COMMUNICATION BLOCK POINTER
 DSBP     BSS    0           EI-NOS/VE COMMUNICATION BLOCK POINTER
  
*         ON A DUAL CPU MACHINE WITH CACHE, THIS WORD MUST NEVER BE 
*         CHANGED BY THE OPERATING SYSTEM AFTER *CPUMTR* PRESET.
*         THIS IS A MICROCODE REQUIREMENT.
  
*         BITS 59-55 AND BITS 49-32 ARE ONLY MEANINGFUL ON A DUAL-CPU 
*         MACHINE WITH CACHE, IN WHICH CPU1 IS OPERATING IN C170 STATE. 
  
          VFD    1/1         MONITOR MODE FLAG / 2CPU CACHE MACHINE 
          VFD    1/1         CPU1 IN C170 STATE / 2CPU CACHE MACHINE
          VFD    1/1         CPU1 CACHE PURGE FLAG / 2CPU CACHE MACHINE 
          VFD    1/1         CPU0 CACHE PURGE FLAG / 2CPU CACHE MACHINE 
          VFD    1/1         *NOS/VE* ACTIVE / 2CPU CACHE MACHINE 
          VFD    5/0         RESERVED 
          VFD    18/0        *MTR* EXPKG ADDRESS / 2CPU CACHE MACHINE 
          VFD    32/0        FWA OF EI-NOS/VE COMMUNICATION BLOCK 
  
          ERRNZ  EIBP-71B    *DFT* REQUIRES *EICB* POINTER IN WORD 71B
  
  
 ESTP     BSS    0           EQUIPMENT STATUS TABLE POINTER 
 DSSL     BSS    0           DEADSTART STATUS 
  
          VFD    24/EST      FWA EST
          VFD    12/0        NUMBER OF EST ENTRIES (LAST ORDINAL + 1) 
          VFD    12/0        LAST MASS STORAGE ORDINAL + 1
          VFD    6/0         LIBDECK NUMBER 
          VFD    2/0         RESERVED 
          VFD    1/0         MICROCODE/EI VERIFIED (1 = NOT VERIFIED) 
          VFD    1/1         DEADSTART IN PROGRESS
          VFD    2/0         RECOVERY LEVEL 
  
  
 FNTP     BSS    0           SYSTEM FILE NAME TABLE POINTER 
  
          VFD    24/FNT      FWA SYSTEM FNT 
          VFD    12/0        MAXIMUM NUMBER OF FNT ENTRIES
          VFD    12/0        NUMBER OF AVAILABLE ENTRIES
          VFD    12/0        NEXT 
  
  
 EJTP     BSS    0           EXECUTING JOB TABLE POINTER
  
          VFD    24/EJT      FWA EJT
          VFD    12/0        MAXIMUM NUMBER OF EJT ENTRIES
          VFD    12/0        NUMBER OF AVAILABLE ENTRIES
          VFD    12/0        NEXT 
  
  
 QFTP     BSS    0           QUEUE FILE TABLE POINTER 
  
          VFD    24/QFT      FWA QFT
          VFD    12/0        MAXIMUM NUMBER OF QFT ENTRIES
          VFD    12/0        NUMBER OF AVAILABLE ENTRIES
          VFD    12/0        NEXT 
  
  
 CPSL     BSS    0           CPU STOP WORD
*                            CPU EXCHANGE REQUESTED 
  
          VFD    30/0        EQ      CPSL 
          VFD    30/0        PS      0
  
          ERRNZ  CPSL-76     *CTI* REQUIRES *CPSL* IN WORD 76B
 CMR      SPACE  4,10 
 MEFL     BSS    0           MAXIMUM ECS FIELD LENGTH 
 PPCP     BSS    0           PP COMMUNICATIONS AREA POINTER 
  
          VFD    24/PPX      FWA OF EXTENDED PP COMMUNICATION BLOCKS
          VFD    3/0         DEFINE *UESC*, *UEBS*
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/0         EM ADDRESS FORMAT 1=EXPANDED, 0=STANDARD 
  
*         THE EXTENDED MEMORY SHIFT COUNT (*EMSC*) CAN HAVE A VALUE 
*         OF 0, 1, 2 OR 3, CORRESPONDING TO AN EXTENDED MEMORY BLOCK
*         SIZE (*EMBS*) OF 1000B, 2000B, 4000B OR 10000B, AND AN
*         EXTENDED MEMORY TRACK SIZE OF 20B, 40B, 100B OR 200B. 
  
          VFD    2/0         EXTENDED MEMORY SHIFT COUNT
          VFD    5/0         RESERVED FOR CDC 
          VFD    12/0        EM SIZE/*EMBS* 
          VFD    12/PPC      FWA OF PP COMMUNICATIONS AREA
  
  
 SFIL     BSS    0           SCOPE 2 STATION FACILITY INTERLOCK WORD
  
          VFD    12/0        JOB EJT ORDINAL
          VFD    36/0        INTERNAL *STD* USAGE 
          VFD    11/0        RESERVED 
          VFD    1/0         STATION INTERLOCK BIT
  
  
 CLTP     BSS    0           COMMON LIBRARIES TABLE POINTER 
  
          VFD    24/0        FWA COMMON LIBRARIES TABLE 
          VFD    12/0        COMMON LIBRARIES TABLE LENGTH
          VFD    12/0        NUMBER OF AVAILABLE ENTRIES
          VFD    12/0        NEXT 
  
  
 SDAP     BSS    0           STATISTICAL DATA AREA POINTER
 PPSP     BSS    0           PP SAVE AREA POINTER 
  
          VFD    24/0        FWA STATISTICAL DATA AREA
          VFD    24/0        FWA PP SAVE AREA BUFFERS 
          VFD    12/0        NUMBER OF PP SAVE AREA BUFFERS 
  
  
 CECL     BSS    0           CORRECTED/UNCORRECTED ERROR COUNTERS 
  
          VFD    12/0        UNCORRECTED PROCESSOR ERROR COUNTER
          VFD    12/0        CPU 0 CORRECTED ERROR COUNTER
          VFD    12/0        CPU 1 CORRECTED ERROR COUNTER
          VFD    12/0        CM CORRECTED SINGLE BIT ERROR COUNTER
          VFD    12/0        LCME CORRECTED SINGLE BIT ERROR COUNTER
  
  
          BSS    1           RESERVED FOR INSTALLATION
  
  
          BSS    1           RESERVED FOR INSTALLATION
 CMR      SPACE  4,10 
**        MISCELLANEOUS DATA. 
  
  
 RTCL     BSS    0           REAL TIME CLOCK IMAGE (MTR)
  
          VFD    24/0        SECONDS
          VFD    36/0        MILLISECONDS 
  
  
 PFNL     BSS    0           PERMANENT FILE ACTIVITY CONTROL
  
          VFD    18/0        DEFAULT REMOVABLE PACK TYPE
          VFD    18/0        RESERVED 
          VFD    12/0        EST ORDINAL OF DEFAULT FAMILY
          VFD    12/0        CPU TRANSFER THRESHOLD FOR INDIRECT FILES
  
  
 RDSL     BSS    0           REMOVABLE DEVICE SUBSYSTEM CONTROL 
  
          VFD    12/0        SECONDS LEFT TILL LABEL CHECK
          VFD    12/0        SECONDS LEFT TILL *1CK* CALL 
          VFD    36/0        RESERVED FOR CDC 
  
  
 SCRL     BSS    0           S/C REGISTER PARAMETER WORD
  
          VFD    1/1         INHIBIT ERROR LOGGING
          VFD    1/1         ERROR PROCESSING IGNORED AT DEAD START 
          VFD    1/1         EMERGENCY STEP REQUEST FLAG
          VFD    1/1         EMERGENCY STEP SET FLAG
          VFD    1/1         MANUAL STEP SET FLAG 
          VFD    1/0         RESERVED 
          VFD    18/0        FWA OF *SECDED* ID TABLE 
          VFD    12/0        *1CK* IR ADDRESS WHEN CALLED BY *1MB*
          VFD    12/0        CM SINGLE BIT SECDED ERROR COUNT 
          VFD    12/0        LCME SINGLE BIT SECDED ERROR COUNT 
  
  
 LOSL     BSS    0           EJT ORDINAL OF LAST JOB SCHEDULED
 SABL     BSS    0           SYSTEM ATTRIBUTE BLOCK 
  
          VFD    24/0        FWA OF ELEMENT DESCRIPTOR BLOCK
          VFD    12/0        LENGTH OF ELEMENT DESCRIPTOR BLOCK 
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        EJT ORDINAL OF LAST JOB SCHEDULED
  
  
 MABL     BSS    0           MAINFRAME ATTRIBUTE BLOCK
  
          VFD    12/0        RESERVED 
          VFD    1/0         0= CYBER 170-8XX MAINFRAME (CM EXTENSION)
          VFD    2/0         3= CYBER 176 
          VFD    1/0         0= CYBER 170 SERIES 700 MAINFRAME
          VFD    1/0         0= CYBER 70 MAINFRAME (INTERLOCK REGISTER) 
          VFD    1/0         0= CYBER 170 TYPE MAINFRAME (S/C REGISTER) 
          VFD    1/0         RESERVED 
          VFD    1/0         0= CPU-0 HAS INSTRUCTION STACK 
          VFD    1/0         0= CMU PRESENT 
          VFD    1/0         IF 865/875 MAINFRAME, 0=865, 1=875 
          VFD    1/0         0= CPU-1 PRESENT 
          VFD    1/0         0= CPU-0 PRESENT 
          VFD    24/0        CM SIZE/100B 
          VFD    12/0        PP SPEED 
*                            0 - 1X PP SPEED
*                            1 - 2X PP SPEED
*                            2 - 4X PP SPEED
*                            3 - 7 RESERVED 
  
  
 EABL     BSS    0           ELEMENT ATTRIBUTE BLOCK
  
*         NOTE - ALL REFERENCES TO THE *CONNECT CODE* INDICATE THE
*                FOLLOWING FIELDS WITHIN THAT BYTE: 
* 
*         4/ MAINTENANCE CHANNEL TYPE CODE, 
*         4/0, (FUNCTION FIELD, SUPPLIED BY USER),
*         4/ MAINTENANCE CHANNEL PORT NUMBER. 
  
 CPEI     EQU    *-EABL      CPU DESCRIPTOR ADDRESS(ES) 
          VFD    18/0        CPU 0 DESCRIPTOR ADDRESS IN *SAB*
          VFD    18/0        CPU 1 DESCRIPTOR ADDRESS IN *SAB*
          VFD    12/0        CPU 0 CONNECT CODE (8XX ONLY)
          VFD    12/0        CPU 1 CONNECT CODE (8XX ONLY)
  
 CMEI     EQU    *-EABL      CM DESCRIPTOR ADDRESS
          VFD    18/0        CM DESCRIPTOR ADDRESS IN *SAB* 
          VFD    18/0        EXTENDED MEMORY DESCRIPTOR ADDRESS 
          VFD    12/0        CM CONNECT CODE (8XX ONLY) 
          VFD    12/0        RESERVED FOR CDC 
  
 IOEI     EQU    *-EABL      IOU DESCRIPTOR ADDRESS 
          VFD    18/0        IOU DESCRIPTOR ADDRESS IN *SAB*
          VFD    18/0        RESERVED FOR CDC 
          VFD    12/0        IOU CONNECT CODE (8XX ONLY)
          VFD    12/0        RESERVED FOR CDC 
  
*         NOTE - THE MAINFRAME DESCRIPTOR IS THE FIRST DESCRIPTOR 
*                IN THE SYSTEM ATTRIBUTE BLOCK, AND ITS POINTER CAN 
*                BE USED AS THE FWA OF THE *SAB*. 
  
 MFEI     EQU    *-EABL      MAINFRAME DESCRIPTOR ADDRESS 
 DCEI     EQU    *-EABL      DISPLAY CONSOLE DESCRIPTOR ADDRESS 
          VFD    18/0        MAINFRAME DESCRIPTOR ADDRESS IN *SAB*
          VFD    18/0        DISPLAY CONSOLE DESCRIPTOR IN *SAB* (8XX)
          VFD    12/0        SAB LENGTH 
          VFD    12/0        RESERVED FOR CDC 
  
 EABLL    EQU    *-EABL      LENGTH OF ELEMENT ATTRIBUTE BLOCK
  
  
 SABML    EQU    26          MAXIMUM LENGTH OF *SAB*
  
  
 UEML     BSS    0           BASE ADDRESS OF UEM/1000B
  
          VFD    12/0        UEM BASE ADDRESS/1000B 
          VFD    12/0        UEM FL/*UEBS*
          VFD    3/0         RESERVED FOR CDC 
          VFD    9/0         EXTENDED MEMORY EQUIPMENT CONTAINING UEM 
          VFD    12/0        RESERVED FOR CDC 
          VFD    10/0        RESERVED FOR CDC 
          VFD    1/1         UEM PRESENT
          VFD    1/0         RESERVED FOR CDC 
  
  
 CMBL     BSS    0           *CPUMTR* BREAKPOINT ADDRESSES FOR *DSD*
  
          VFD    24/0        FWA OF BLOCK NAME TABLE
          VFD    12/0        RESERVED FOR CDC 
          VFD    24/0        FWA OF BREAKPOINT TABLE
  
  
 MMFL     BSS    0           MULTI-MAINFRAME STATUS WORD
  
          VFD    12/2RAA     MACHINE IDENTIFICATION 
          VFD    1/0         INDEPENDENT SHARED DEVICES PRESENT FLAG
          VFD    1/1         LOW SPEED PORT MMF PRESENT FLAG (LSPMMF) 
          VFD    1/1         SHARED BUFFERED DEVICES PRESENT FLAG 
          VFD    9/0         EST ORDINAL OF LINK DEVICE 
          VFD    1/1         FLAG REGISTER RECOVERY INTERLOCK 
          VFD    2/0         RESERVED 
          VFD    9/0         INITIALIZED EQUIPMENT COUNT
          VFD    12/0        MACHINE MASK 
          VFD    12/0        MACHINE INDEX
  
  
 EFRL     BSS    0           ECS FLAG REGISTER
  
          VFD    24/0        FWA OF MAINFRAME STATE TABLE 
          VFD    12/0        RESERVED FOR CDC 
          VFD    6/0         FLAG REGISTER PRESENT IF FIELD IS ZERO 
          VFD    18/0        CONTENTS OF FLAG REGISTER
*         VFD    18/0        (LINK DEVICE LABEL TRACK - DURING D/S) 
  
**        THE FOLLOWING WORD MAY ONLY BE UPDATED IN *MONITOR MODE*. 
  
  
 INWL     BSS    0           INTERLOCK AREA 
  
          VFD    36/0        RESERVED FOR CDC 
          VFD    6/0         ACTIVE *MREC* COUNT
          VFD    2/0         RESERVED FOR CDC 
          VFD    1/1         DEADSTART SEQUENCING JOB FLAG
          VFD    1/1         SYSTEM ACCESS LIMITS CHANGE FLAG 
          VFD    1/1         DISABLE JOB SCHEDULING 
          VFD    7/0         RESERVED FOR CDC 
          VFD    1/0         *MCH* ERROR IN PROGRESS FLAG 
          VFD    1/0         CHECKPOINT IN PROGRESS FLAG
          VFD    1/1         CTI CLOCK UPDATE ACTIVE
          VFD    1/1         *CPD* DROP FLAG
          VFD    1/1         FATAL MAINFRAME ERROR
          VFD    1/1         SUBSYSTEM ABORT INTERLOCK
  
  
          BSS    3           RESERVED FOR CDC 
  
  
 OSTP     BSS    0           OPTICAL STORAGE STATUS TABLE POINTER 
  
          VFD    24/OST      FWA OF OPTICAL DISK STATUS TABLE 
          VFD    12/0        NUMBER OF OPTICAL DEVICES
          VFD    12/0        RESERVED 
          VFD    1/0         *1PP* UPDATE DISABLE FLAG
          VFD    11/0        SCAN INTERVAL COUNTER
  
  
 ORTP     BSS    0           OPTICAL DISK REQUEST TABLE POINTER 
  
          VFD    24/ORT      FWA OPTICAL DISK REQUEST TABLE 
          VFD    12/0        OPTICAL DISK REQUEST TABLE LENGTH
          VFD    12/0        NUMBER OF AVAILABLE ENTRIES
          VFD    12/0        NEXT 
  
  
 PRBP     BSS    0           *PROBE* TABLE POINTERS 
  
          VFD    1/0         PROBE TABLE INTERLOCK
          VFD    17/0        RESERVED FOR CDC 
          VFD    18/0        LENGTH OF PROBE TABLE AREA 
          VFD    24/0        FWA *PROBE* TABLE AREA 
  
  
 EVTP     BSS    0           EVENT TABLE POINTER
 INBP     BSS    0           INSTALLATION BLOCK POINTER 
  
          VFD    24/0        FWA OF EVENT TABLE 
          VFD    24/0        FWA OF INSTALLATION BLOCK
          VFD    12/0        LENGTH OF INSTALLATION BLOCK 
  
  
 MCTP     BSS    0           MEMORY CONTROL TABLE POINTER 
 PCPP     BSS    0           PSEUDO CONTROL POINT AREA POINTER
  
          VFD    24/MCT      FWA OF MEMORY CONTROL TABLE
          VFD    12/0        MAXIMUM NUMBER OF MCT ENTRIES
          VFD    24/0        FWA OF PSEUDO CONTROL POINT AREA 
  
  
 MSAP     BSS    0           MASS STORAGE ALLOCATION TABLE POINTER
 SSCP     BSS    0           SUBSYSTEM CONTROL POINT TABLE POINTER
 TFML     BSS    0           TMS SYSTEM STATUS
  
          VFD    24/MSA      FWA OF MASS STORAGE ALLOCATION TABLE 
          VFD    24/SSC      FWA OF SSCT
          VFD    1/0         RESERVED FOR TMS 
          VFD    1/0         *TO=F* FOR NON-*SYOT*
          VFD    1/0         *TO=F* FOR *SYOT*
          VFD    1/0         *TO=E* FOR NON-*SYOT*
          VFD    1/0         *TO=E* FOR *SYOT*
          VFD    7/0         RESERVED FOR TMS 
  
  
 OPRL     BSS    0           OPERATOR ACTION FLAGS
  
          VFD    1/1         OPERATOR MESSAGE PRESENT 
          VFD    11/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR INSTALLATIONS 
          VFD    22/0        RESERVED FOR CDC 
          VFD    1/1         TMS TAPE CATALOG STATUS PROBLEM
          VFD    1/1         LOW SPACE THRESHOLD
          VFD    1/1         ERRLOG ALERT 
          VFD    1/1         CHANNEL DOWNED BY SYSTEM 
          VFD    1/1         USER ECS DISABLED
          VFD    1/1         TRACK LIMIT
          VFD    1/1         BINARY MAINTENANCE LOG SIZE EXCEEDED 
          VFD    1/1         ACCOUNT FILE SIZE LIMIT EXCEEDED 
          VFD    1/1         ERROR LOG SIZE LIMIT EXCEEDED
          VFD    1/1         DAYFILE SIZE LIMIT EXCEEDED
          VFD    1/1         EJT FULL 
          VFD    1/1         QFT FULL 
          VFD    1/1         FNT FULL 
          VFD    1/1         FOT FULL 
  
  
 FOTP     BSS    0           FAMILY ORDINAL TABLE POINTER 
  
          VFD    24/FOT      FWA OF FOT 
          VFD    12/0        MAXIMUM NUMBER OF FOT ENTRIES
          VFD    12/0        NUMBER OF AVAILABLE ENTRIES
          VFD    12/0        NEXT 
  
  
 LIDP     BSS    0           LID POINTER
  
          VFD    24/LIDT     FWA LID TABLE
          VFD    12/0        LENGTH OF TABLE
          VFD    23/0        RESERVED 
          VFD    1/0         LID TABLE INTERLOCK
  
  
 CHTP     BSS    0           CHANNEL INTERLOCK TABLE POINTER
 NVOL     BSS    0           NOS/VE EJT ORDINAL 
  
          VFD    24/0        RESERVED 
          VFD    24/CHT      FWA OF CHANNEL INTERLOCK TABLE 
          VFD    12/0        NOS/VE EJT ORDINAL 
  
  
 LDSP     BSS    0           *L* DISPLAY BUFFER POINTER 
 RPLP     BSS    0           RESIDENT PP LIBRARY POINTER
 VEBL     BSS    0           NOS/VE EXCHANGE BYPASS LIMIT 
  
          VFD    24/RPL      FWA OF RPL 
          VFD    24/LDS      FWA OF *L* DISPLAY BUFFER
          VFD    12/0        NOS/VE EXCHANGE BYPASS LIMIT 
  
  
 RCLP     BSS    0           RESIDENT CPU LIBRARY POINTER 
 SCDP     BSS    0           *SCD* PARAMETER TABLE POINTER
  
          VFD    24/RCL      FWA OF RCL 
          VFD    24/SPZ      FWA OF *SCI* PARAMETER TABLE 
          VFD    12/0        RESERVED FOR CDC 
  
  
 LBDP     BSS    0           USER LIBRARY DIRECTORY POINTER 
 PLDP     BSS    0           PP LIBRARY DIRECTORY POINTER 
  
          VFD    24/PLD      FWA OF PLD 
          VFD    24/LBD      FWA OF LBD 
          VFD    12/0        RESERVED FOR CDC 
  
  
 EPDP     BSS    0           ENTRY POINT DIRECTORY POINTER
 PSTP     BSS    0           PROGRAM STATUS TABLE POINTER 
  
          VFD    24/EPD      FWA OF EPD 
          VFD    24/PST      FWA OF PST 
          VFD    12/0        RESERVED FOR CDC 
  
  
 EDBP     BSS    0           ECS DISPLAY BUFFER POINTER 
 EPBP     BSS    0           ECS PP BUFFER POINTER
  
          VFD    24/0        FWA OF ECS DISPLAY BUFFER
          VFD    12/0        RESERVED FOR CDC 
          VFD    6/0         NUMBER OF ECS PP BUFFERS 
          VFD    18/0        FWA OF ECS PP BUFFERS
  
  
 BIOL     BSS    0           HIGH-SPEED (BUFFERED) I/O CONTROL
 CMTP     BSS    0           *CPUMTR* ADDRESS POINTER 
  
          VFD    12/0        LOAD ADDRESS/100B FOR *CPUMLD* 
          VFD    24/0        FWA OF BUFFERED IO TABLES
          VFD    24/0        FWA OF *CPUMTR*
  
  
 JBCP     BSS    0           JOB CONTROL BLOCK TABLE POINTER
  
          VFD    24/JCB      FWA OF JOB CONTROL BLOCK TABLE 
          VFD    36/0        RESERVED FOR CDC 
  
  
          VFD    60/0        RESERVED FOR CDC 
  
  
 CPAL     BSS    0           CPU ASSIGNMENT DATA
  
          VFD    18/0        EXCHANGE PACKAGE TYPE
          VFD    18/0        CP ADDRESS OF JOB IN CPU0
          VFD    24/0        XP ADDRESS OF JOB IN CPU0
  
          VFD    18/0        EXCHANGE PACKAGE TYPE
          VFD    18/0        CP ADDRESS OF JOB IN CPU1
          VFD    24/0        XP ADDRESS OF JOB IN CPU1
 BQRL     SPACE  4,10 
**        BQRL - BUFFER MANAGER RECALL QUEUE. 
* 
*         POINTER TO THE FIRST ENTRY WAITING TO BE RECALLED 
*         BY THE BUFFERED I/O BUFFER MANAGER. 
  
  
 BQRL     CON    0
 RQRL     SPACE  4,10 
**        RQRL - *MTR* RECALL QUEUE.
* 
*         POINTER TO THE START OF A QUEUE OF REQUESTS 
*         WHICH *MTR* IS CHECKING TO RECALL.
  
  
 RQRL     CON    0
 CQRL     SPACE  4,10 
**        CQRL - CPU REQUEST QUEUE FOR PROCESSING BY PSEUDO PP. 
* 
*         POINTER TO THE NEXT *CIO* REQUEST TO BE PROCESSED BY
*         *CPUCIO*.  *CPUCIO* RUNS AT A CPU PRIORITY OF 76 AND THE
*         CPU RESOURCES USED ARE CHARGED TO THE USER CONTROL POINT. 
  
  
 CQRL     CON    0
 PQRL     SPACE  4,10 
**        PQRL - PP REQUEST QUEUE POINTER.
* 
*         POINTER TO THE FIRST RECALL ENTRY WAITING FOR A PP.  THE
*         QUEUE IS SCANNED AUTOMATICALLY BY *DPPM* AS PP-S BECOME 
*         AVAILABLE.
  
  
 PQRL     CON    0
 WQRL     SPACE  4,15 
**        WQRL - WAITING FOR CPU QUEUE (REFERRED TO AS *WQ*). 
* 
*         POINTER TO A LIST OF REQUESTS WAITING FOR THE CPU.  A REQUEST 
*         BLOCK CONSISTS OF AN EXCHANGE PACKAGE FOLLOWED BY THREE WORDS 
*         IN THE FORMAT DOCUMENTED AS CONTROL POINT AREA WORDS *STSW*,
*         *CWQW*, AND *CSAW*.  FOR USER JOBS AND THE SYSTEM CONTROL 
*         POINT, THE BLOCK IS THE FIRST 23 WORDS OF THE CONTROL POINT 
*         AREA.  OTHER BLOCKS RESIDE WITHIN *CPUMTR* FOR THE PSEUDO-PP, 
*         STORAGE MOVE, FIELD LENGTH VERIFICATION, AND IDLE PACKAGES. 
*         FOR THESE BLOCKS, ONLY THE CPU STATUS HAS MEANING IN THE
*         *STSW* WORD.  SEE THE CONTROL POINT AREA DOCUMENTATION FOR
*         THE DETAILED FORMAT.
  
  
 WQRL     CON    0
  
  
 TSCL     BSS    0           TIME SLICE CONTROL 
  
          VFD    2/1         REQUIRED FOR PRIORITY UNPACK/COMPARISON
          VFD    7/0         CPU PRIORITY OF JOB IN CPU 0 
          VFD    3/3         REQUIRED FOR PRIORITY COMPARISON 
          VFD    12/0        RESERVED FOR CDC 
          VFD    36/0        RECALL CPU SLICE EXPIRATION TIME - CPU 0 
  
          VFD    2/1         REQUIRED FOR PRIORITY UNPACK/COMPARISON
          VFD    7/0         CPU PRIORITY OF JOB IN CPU 1 
          VFD    3/3         REQUIRED FOR PRIORITY COMPARISON 
          VFD    12/0        RESERVED FOR CDC 
          VFD    36/0        RECALL CPU SLICE EXPIRATION TIME - CPU 1 
          SPACE  4,10 
**        DSDL - *DSD* / *1DS* PARAMETER AREA 
  
*DSDL     EQU    163         DEFINED IN *COMS1DS* 
          BSS    15 
  
  
          ERRNZ  200-*       ERROR IN LOW CORE DEFINITION 
          TITLE  CONTROL POINT AREA LOCATIONS.
 CPA      SPACE  4,10 
**        CONTROL POINT AREA. 
* 
*         THE CONTROL POINT AREA CONTAINS THE INFORMATION NECESSARY 
*         FOR THE CONTROL OF A JOB ASSIGNED IN CENTRAL MEMORY.
  
  
 CPNS     EQU    1           FIRST CONTROL POINT NUMBER 
 CPNS     OCTMIC CPNS 
          ORG    "CPNS"S7 
  
 CPAS     BSS    0           START OF CONTROL POINT AREAS 
 CPA      SPACE  4,10 
**        THE FOLLOWING 200B AREA IS DUPLICATED FOR EACH CONTROL
*         POINT.  THE SYMBOL DEFINITIONS ARE RELATIVE TO THE START
*         OF THE CONTROL POINT AREA.
 CPA      SPACE  4,10 
**        EXCHANGE PACKAGE AREA.
  
  
          ORG    0
          BSS    20          EXCHANGE PACKAGE 
 CPA      SPACE  4,10 
**        CONTROL AREA. 
  
  
 STSW     BSS    0           STATUS WORD
  
          VFD    3/0         CPU STATUS 
  
*         CPU STATUS         0 = NULL STATUS
*                            1 = *A* STATUS, JOB ACTIVE ON CPU 0
*                            2 = *B* STATUS, JOB ACTIVE ON CPU 1
*                            3 = ILLEGAL
*                            4 = *W* STATUS, JOB WAITING FOR CPU
*                            5 = *X* STATUS, JOB WAITING FOR RECALL 
*                            6 = *I* STATUS, JOB WAITING FOR PP DROP
*                            7 = ILLEGAL
  
          VFD    1/1         CPU SUB-CONTROL POINT ACTIVE STATUS
          VFD    3/0         RESERVED FOR CDC 
          VFD    5/0         NUMBER OF PP-S ASSIGNED TO JOB 
          VFD    12/0        ERROR FLAGS
          VFD    4/0         RESERVED FOR CDC 
          VFD    1/1         PSEUDO-ROLLOUT ALLOWED OR IN PROGRESS
          VFD    1/1         SUSPEND ON ROLLOUT 
          VFD    1/1         SCP ROLLOUT REQUESTED
          VFD    1/1         DISABLE ON ROLLOUT 
          VFD    1/1         TIMED/EVENT ROLLOUT
          VFD    1/1         RESERVED FOR CDC 
          VFD    1/1         CPU STATUS PRESENT AT ROLLOUT
          VFD    1/1         ROLLOUT REQUESTED
          VFD    12/0        RESERVED FOR CDC 
          VFD    4/0         NUMBER IN RECALL INHIBITING ROLLOUT
          VFD    4/0         NUMBER OF RECALL ENTRIES 
          VFD    4/0         INDEX OF NEXT AVAILABLE RECALL SLOT
  
  
 CWQW     BSS    0           CPU WAIT QUEUE PARAMETERS
  
          VFD    2/1         REQUIRED FOR PRIORITY UNPACK/COMPARISON
          VFD    7/0         CPU PRIORITY 
          VFD    1/0         MUST BE 0 FOR *WQ* ORDERING
          VFD    1/0         CPU SLICE ACTIVE 
          VFD    1/0         CPU RECALLED 
          VFD    1/0         EXTENDED CPU SLICE INCOMPLETE
          VFD    1/0         DRIVER CPU RECALL NOT REQUIRED 
          VFD    1/0         CPU PRIORITY NOT SET FROM SERVICE CLASS
          VFD    9/0         RESERVED FOR CDC 
          VFD    9/0         CPU SCHEDULING SERVICE PARAMETERS INDEX
          VFD    1/0         *MTR* CPU SWITCH BYPASS FLAG 
          VFD    1/0         CPU 0 NOT ASSIGNABLE FLAG
          VFD    1/0         CPU 1 NOT ASSIGNABLE FLAG
          VFD    3/0         RESERVED FOR CDC 
          VFD    3/0         EXCHANGE PACKAGE TYPE
          VFD    18/0        *WQ* LINKAGE (MUST BE 0 IF NOT IN *WQ*)
  
  
 CSAW     BSS    0           CPU SLICE ACCUMULATORS 
  
          VFD    6/0         CPU SERVICE CYCLE NUMBER 
          VFD    18/0        SYSTEM I/O CPU TIME THRESHOLD ACCUMULATOR
          VFD    18/0        RECALL SLICE ACCUMULATOR 
          VFD    18/0        CPU SLICE ACCUMULATOR
  
  
 FLSW     BSS    0           FIELD LENGTH CONTROL 
  
          VFD    12/0        NEGATIVE FL/100B 
          VFD    12/0        RECOVERY NFL (SET BY *1RO*, USED BY *SET*) 
          VFD    24/0        RA/100B
          VFD    12/0        FIELD LENGTH/100B
  
          VFD    12/0        MUST BE ZERO 
          VFD    24/0        RA/100B - NFL/100B 
          VFD    12/0        4000B + NFL/100B 
          VFD    12/0        FIELD LENGTH/100B
  
  
 ECSW     BSS    0           EM STATUS WORD 
  
          VFD    12/0        MUST BE ZERO FOR STORAGE MOVE PROCESSING 
          VFD    1/0         *ECXM* STORAGE MOVE INTERLOCK
          VFD    11/0        RESERVED 
          VFD    24/0        EM RA/*UEBS* 
          VFD    12/0        EM FL/*UEBS* 
  
  
 JCIW     BSS    0           JOB CONTROL INFORMATION
  
          VFD    20/0        RESERVED FOR CDC 
          VFD    1/1         *CPUPFM* ACTIVE
          VFD    1/0         RESERVED FOR CDC 
          VFD    2/0         CPU SELECTION (0=EITHER, 1=CPU0, 2=CPU1) 
          VFD    12/0        SUBSYSTEM ID 
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/0         PRESERVE FLX ACROSS JOB TERMINATION
          VFD    1/1         *DIS* FLAG 
          VFD    1/1         RETURN JOB STEP PRIVATE FILES
          VFD    1/1         SET PRIVACY FILE STATUS ON NEW FILES 
          VFD    1/1         PRESERVE EM OVER JOB STEPS 
          VFD    18/0        RESERVED FOR CDC 
  
  
 EOJW     BSS    0           END OF JOB HANDLING WORD 
 JOTW     BSS    0           ORIGIN TYPE
 OAEW     BSS    0           OPERATOR ASSIGNED EST ORDINAL
  
          VFD    3/0         JOB TERMINATION OPTION 
          VFD    3/0         QUEUE FILE DISPOSITION 
          VFD    21/0        RESERVED 
          VFD    3/0         PROLOGUE/EPILOGUE TERMINATION OPTION 
          VFD    6/0         *CCL* NESTING LEVEL-1 OF PROLOGUE/EPILOGUE 
          VFD    12/0        ORIGIN TYPE
          VFD    12/0        OPERATOR ASSIGNED EST ORDINAL
  
  
 SNSW     BSS    0           SENSE SWITCHES 
  
          VFD    1/0         RESERVED 
          VFD    1/1         O26/O29 PUNCH MODE 
          VFD    1/1         SET IF *OVERRIDE* REQUIRED TO DROP JOB 
          VFD    21/0 
          VFD    12/0        RESERVED FOR INSTALLATION USE
          VFD    8/0         RESERVED FOR PAUSE FLAGS 
          VFD    1/1         SUBSYSTEM IDLEDOWN FLAG
          VFD    1/1         *CFO* FLAG 
          VFD    1/1         STATUS FLAG (CLEARED BY *PAUSE*/*GO*)
          VFD    1/1         PP PAUSE FLAG
          VFD    6/0         SENSE SWITCHES 
          VFD    6/0         RESERVED FOR CDC 
 CPA      SPACE  4,10 
**        MESSAGE AREAS.
  
  
 MS1W     BSS    5           MESSAGE 1 AREA 
  
  
 MS2W     BSS    3           MESSAGE 2 AREA 
 CPA      SPACE  4,10 
**        INSTALLATION AREA.
* 
*         CONTROL DATA WILL NOT USE ANY OF THESE WORDS WITHOUT
*         THE PERMISSION OF THE KRONOS/NOS COMMITTEE. 
  
  
 IN0W     BSS    0           INSTALLATION WORD 0
  
          VFD    60/0 
  
 IN1W     BSS    0           INSTALLATION WORD 1
  
          VFD    60/0 
  
 IN2W     BSS    0           INSTALLATION WORD 2
  
          VFD    60/0 
  
 IN3W     BSS    0           INSTALLATION WORD 3
  
          VFD    60/0 
  
 IN4W     BSS    0           INSTALLATION WORD 4
  
          VFD    60/0 
  
 IN5W     BSS    0           INSTALLATION WORD 5
  
          VFD    60/0 
  
 IN6W     BSS    0           INSTALLATION WORD 6
  
          VFD    60/0 
  
 IN7W     BSS    0           INSTALLATION WORD 7
  
          VFD    60/0 
 CPA      SPACE  4,10 
**        ACCOUNTING DATA.
* 
*         ACCOUNTING DATA IS ACCUMULATED IN 2 DISTINCT BLOCKS.  THE 
*         FIRST BLOCK ACCUMULATES SRUS-S FOR MS, MT, PF, AD, AND TOTAL
*         SRU-S, RESPECTIVELY.  THE SECOND BLOCK IS JUST AN EXTENSION 
*         OF THE FIRST.  THE SECOND BLOCK ACCUMULATES SRU-S FOR MP, OD
*         AND AUC.
  
  
 ACTW     BSS    0           START OF ACCOUNTING WORDS
  
 SRUW     BSS    0           SRU ACCUMULATOR
  
          VFD    1/1         TIME VALIDATION LIMIT
          VFD    1/1         TIME LIMIT 
          VFD    1/1         SRU VALIDATION LIMIT 
          VFD    1/1         SRU LIMIT
          VFD    1/1         INITIAL CONTROL STATEMENT LIMIT
          VFD    1/1         INITIAL MESSAGE LIMIT
          VFD    1/1         IGNORE RESOURCE LIMITS 
          VFD    3/0         RESERVED 
          VFD    1/1         OD ACCUMULATOR OVERFLOW FLAG 
          VFD    1/1         AUC ACCUMULATOR OVERFLOW FLAG
          VFD    1/1         MP ACCUMULATOR OVERFLOW FLAG 
          VFD    1/1         MS ACCUMULATOR OVERFLOW FLAG 
          VFD    1/1         MT ACCUMULATOR OVERFLOW FLAG 
          VFD    1/1         PF ACCUMULATOR OVERFLOW FLAG 
          VFD    1/1         ADDER ACCUMULATOR OVERFLOW FLAG
          VFD    1/0         RESERVED 
          VFD    1/1         SRU ACCUMULATOR OVERFLOW FLAG
          VFD    41/0        SRU ACCUMULATOR
  
 CPTW     BSS    0           CP ACCUMULATOR 
  
          VFD    60/0        CP ACCUMULATOR (QUARTER NANOUNITS) 
  
 IOAW     BSS    0           IO ACCUMULATOR 
  
          VFD    20/0        MS ACCUMULATOR (UNITS) 
          VFD    20/0        MT ACCUMULATOR (UNITS) 
          VFD    20/0        PF ACCUMULATOR (UNITS) 
  
 ADAW     BSS    0           ADDER ACCUMULATOR
 MP1W     BSS    0           SRU MULITIPLIERS 
  
          VFD    18/0        M13 = M1 * M3
          VFD    18/0        M14 = M1 * M4
          VFD    4/0         RESERVED 
          VFD    20/0        ADDER ACCUMULATOR (UNITS)
  
 ACTWE    BSS    0           END OF FIRST BLOCK OF ACCOUNTING WORDS 
 ACTWL    EQU    ACTWE-ACTW  LENGTH OF FIRST BLOCK OF ACCOUNTING WORDS
  
 MP2W     BSS    0           SRU MULTIPLIERS AND JOB LIMITS 
  
          VFD    18/0        M1 * 1000
          VFD    18/0        M12 = M1 * M2
          VFD    24/0        RESERVED 
  
 MP3W     BSS    0           SRU MULTIPLIERS
  
          VFD    1/1         DISABLE SRU ACCUMULATION 
          VFD    29/0        CPM (SRU = SRU + CPM * CP) 
          VFD    30/0        IOM (SRU = SRU + IOM * IO) 
  
  
 STLW     BSS    0           SRU/TIME LIMITS
  
          VFD    18/0        SRU ACCOUNT BLOCK LIMIT (UNITS)
          VFD    42/0        COMPUTED SRU JOB STEP LIMIT
  
 SRJW     BSS    0           SRU JOB STEP 
  
          VFD    12/0        ACCUMULATED SRU MESSAGE TRIGGER
          VFD    18/0        SRU JOB STEP LIMIT (UNITS) 
          VFD    30/0        SRU ACCUMULATOR AT JOB STEP START
  
 CPJW     BSS    0           CP TIME JOB STEP 
  
          VFD    12/0        RESERVED 
          VFD    18/0        CP TIME JOB STEP LIMIT (UNITS) 
          VFD    30/0        CP ACCUMULATOR AT JOB STEP START 
  
 FPFW     BSS    0           FAMILY PROFILE FILE INFORMATION
  
          VFD    1/1         FIRST CHARGE PROCESSED 
          VFD    1/1         SECOND ENTRY IN LEVEL-3 BLOCK
          VFD    1/1         APPLICATION ACCOUNTING IN PROGRESS FLAG
          VFD    1/1         APPLICATION ACCOUNTING VALIDATION FLAG 
          VFD    8/0         RESERVED 
          VFD    12/0        SRU VALIDATION LIMIT 
          VFD    12/0        FNT ORDINAL OF PROFILE FILE
          VFD    12/0        TRACK OF LEVEL-3 BLOCK 
          VFD    12/0        SECTOR OF LEVEL-3 BLOCK
 CPA      SPACE  4,10 
**        CONTROL AREA. 
  
  
 FLCW     BSS    0           FIELD LENGTH CONTROL 
  
          VFD    12/0        MAXIMUM FIELD LENGTH FOR JOB STEP (MFL)
          VFD    12/0        LAST CONTROL STATEMENT FIELD LENGTH
          VFD    12/0        MAXIMUM FIELD LENGTH FOR JOB 
          VFD    24/0        RESERVED 
  
  
 ELCW     BSS    0           EM FL CONTROL (IN *UEBS* WORD BLOCKS)
  
          VFD    12/0        MAXIMUM EM FL FOR JOB STEP (MFL) 
          VFD    12/0        LAST CONTROL STATEMENT FIELD LENGTH
          VFD    12/0        MAXIMUM EM FIELD LENGTH FOR JOB
          VFD    24/0        RESERVED 
  
  
 FLIW     BSS    0           ROLLIN FL CONTROL
 EACW     BSS    0           EQUIPMENT ASSIGNED COUNTER 
  
          VFD    12/0        EQUIPMENT ASSIGNED COUNTER 
          VFD    10/0        RESERVED 
          VFD    1/1         SCHEDULER REJECT OF ECS FL INCREASE
          VFD    1/1         SCHEDULER REJECT OF CM FL INCREASE 
          VFD    12/0        NEGATIVE FL INCREASE 
          VFD    12/0        EM FL REQUEST FOR INCREASE OR ROLLIN 
          VFD    12/0        CM FL REQUEST FOR INCREASE OR ROLLIN 
  
  
 TIAW     BSS    0           TERMINAL INTERRUPT ADDRESS 
 TIOW     BSS    0           TERMINAL I/0 POINTERS
 TTNW     BSS    0           TERMINAL NUMBER
 TXSW     BSS    0           INTERACTIVE SUBSYSTEM
  
          VFD    6/0         INTERACTIVE SUBSYSTEM
          VFD    6/0         RESERVED FOR CDC 
          VFD    12/0        TERMINAL NUMBER
          VFD    18/0        TERMINAL INTERRUPT ADDRESS 
          VFD    18/0        OUTPUT POINTER 
  
  
*         FORMAT FOR EXTENDED REPRIEVE.  (IF BIT 58 OF *EECW* SET)
  
*         VFD    6/0         INTERACTIVE SUBSYSTEM
*         VFD    6/0         RESERVED FOR CDC 
*         VFD    12/0        TERMINAL NUMBER
*         VFD    12/0        PREVIOUS ERROR FLAG
*         VFD    6/0         RESERVED FOR CDC 
*         VFD    18/0        OUTPUT POINTER 
  
  
 PFCW     BSS    0           PERMANENT FILE CONTROL WORD
  
          VFD    24/0        RESERVED 
          VFD    12/0        LIMITS FOR USER NAME IN NFL WORD *PUCN*
          VFD    12/0        EST ORDINAL OF FAMILY DEVICE 
          VFD    3/0         LIMIT FOR SIZE OF DIRECT ACCESS FILE 
          VFD    3/0         LIMIT FOR NUMBER OF PERMANENT FILES
          VFD    3/0         LIMIT FOR CUMULATIVE SIZE OF INDIRECT FILES
          VFD    3/0         LIMIT FOR SIZE OF INDIRECT ACCESS FILE 
  
  
 UIDW     BSS    0           USER IDENTIFICATION
  
          VFD    42/0        USER NAME
          VFD    1/0
          VFD    17/0        USER INDEX 
  
  
 EECW     BSS    0           ENTRY/EXIT CONTROL 
 TINW     BSS    0           TERMINAL INPUT POINTER 
  
          VFD    1/1         NO EXIT FLAG 
          VFD    10/0 
          VFD    1/1         TIME LIMIT VALIDATION EXTENDED 
          VFD    1/1         IF ERROR FLAG INSTEAD OF ERROR OPTION
          VFD    11/0        REPRIEVE ERROR OPTIONS OR ERROR FLAG 
          VFD    18/0        TERMINAL INPUT POINTER 
          VFD    1/1         JOB REPRIEVED FLAG 
          VFD    17/0        ERROR EXIT RETURN ADDRESS
  
*         FORMAT FOR EXTENDED REPRIEVE.  (IF BIT 58 SET)
  
*         VFD    1/1         NO EXIT FLAG 
*         VFD    1/1         EXTENDED *RPV* MODE FLAG 
*         VFD    1/1         INTERRUPT HANDLER IN PROGRESS FLAG 
*         VFD    1/1         SET IF ONE TIME ERROR PREVIOUSLY ENTERED 
*         VFD    1/1         SET IF TIME/SRU LIMIT PREVIOUSLY ENTERED 
*         VFD    6/0
*         VFD    1/1         TIME LIMIT VALIDATION EXTENDED 
*         VFD    12/0        MASK BITS
*         VFD    18/0        TERMINAL INPUT POINTER 
*         VFD    18/0        *RPV* PARAMETER BLOCK ADDRESS
  
  
 TERW     BSS    0           TIMED EVENT ROLLOUT WORD 
 TFSW     BSS    0           EJT ORDINAL WORD 
  
          VFD    12/0        EJT ORDINAL OF JOB 
          VFD    12/0        PRIMARY FILE LOCAL FNT RELATIVE ADDRESS
          VFD    6/0         RESERVED FOR CDC 
  
*         *1AJ* USES THE LOWER 30 BITS OF *TERW* AS A TEMPORARY DURING
*         *DMP=* PROCESSING.
  
          VFD    9/0         ROLLOUT TIME 
          VFD    21/0        EVENT DESCRIPTOR 
  
  
 CSPW     BSS    0           CONTROL STATEMENT POINTER
  
          VFD    6/0         RESERVED 
          VFD    1/0         SUPPRESS *1RO* TERMINAL ERROR MESSAGE
          VFD    1/0         RESERVED 
          VFD    1/0         PROJECT EPILOGUE PENDING 
          VFD    1/1         CHARGE COMMAND REQUIRED
          VFD    1/1         PRIMARY USER COMMAND PROCESSED 
          VFD    1/1         INHIBIT STATEMENT LIMIT DECREMENT
          VFD    1/1         EOR ON CONTROL STATEMENT FILE
          VFD    23/0        CONTROL STATEMENT COUNT
          VFD    12/0        NEXT STATEMENT INDEX 
          VFD    12/0        LIMIT INDEX
  
  
 CSSW     BSS    0           CONTROL STATEMENT FILE STATUS
  
          VFD    1/1         INFORMATION IS FOR INPUT FILE
          VFD    1/1         SKIP TO EXIT FLAG
          VFD    1/0         RESERVED 
          VFD    9/0         EST ORDINAL
          VFD    12/0        FIRST TRACK
          VFD    12/0        CURRENT TRACK
          VFD    12/0        CURRENT SECTOR 
          VFD    12/0        OVERLAP WORD COUNT 
  
  
 RFCW     BSS    0           RESOURCE FILE CONTROL WORD 
  
          VFD    12/0        DM* FILE EST ORDINAL 
          VFD    12/0        DM* FILE FIRST TRACK 
          VFD    18/0        ADDRESS OF CONTROL STATEMENT (TCS) 
          VFD    18/0        DEMAND FILE RANDOM INDEX 
  
  
 ALMW     BSS    0           ACCOUNT LIMIT INDEX WORD 
  
*         THESE VALUES ARE INDICES THAT ARE TO BE USED EITHER IN
*         FORMULAE OR TABLES TO DETERMINE LIMIT VALUES FOR THE
*         RESOURCE OR ACTIVITY BEING CONTROLLED.
  
          VFD    6/0         ORIGINAL MAXIMUM SRU LIMIT ALLOWED 
          VFD    6/0         MAXIMUM UNITS PLOTTED ALLOWED
          VFD    3/0         MAXIMUM MAGNETIC TAPES ALLOWED 
          VFD    3/0         MAXIMUM REMOVABLE PACKS ALLOWED
          VFD    3/0         MAXIMUM DEFERRED BATCH JOBS ALLOWED
          VFD    3/0         RESERVED 
          VFD    6/0         MAXIMUM TIME LIMIT ALLOWED 
          VFD    6/0         MAXIMUM SRU LIMIT ALLOWED
          VFD    6/0         MAXIMUM FIELD LENGTH ALLOWED 
          VFD    6/0         MAXIMUM EM FIELD LENGTH ALLOWED
          VFD    6/0         MAXIMUM LINES PRINTED ALLOWED
          VFD    6/0         MAXIMUM CARDS PUNCHED ALLOWED
  
  
 ACLW     BSS    0           ACCOUNT COUNTING LIMITS WORD 
  
          VFD    12/0        REPRIEVE LIMIT 
          VFD    12/0        DAYFILE MESSAGES COUNT 
          VFD    12/0        CONTROL STATEMENTS COUNT 
          VFD    6/0         MAXIMUM DETACH JOBS ALLOWED
          VFD    18/0        MASS STORAGE PRUS COUNT
  
  
 AACW     BSS    0           ACCOUNT ACCESS CONTROL WORD
  
          VFD    60/0        EACH BIT HAS SPECIAL MEANING 
  
  
 AC1W     BSS    0           START OF SECOND BLOCK OF ACCOUNTING WORDS
  
 MPAW     BSS    0           MAP ACCUMULATOR
 MPMW     BSS    0           MAP MULTIPLIER 
 ODAW     BSS    0           OPTICAL DISK ACCUMULATOR 
  
          VFD    18/0        M1M = M1 * MAP MULTIPLIER
          VFD    2/0         RESERVED FOR CDC 
          VFD    20/0        OPTICAL DISK ACCUMULATOR 
          VFD    20/0        MAP ACCUMULATOR
  
  
 AUCW     BSS    0           APPLICATION UNIT CHARGE ACCUMULATOR
  
          VFD    31/0        RESERVED 
          VFD    29/0        AUC ACCUMULATOR
  
 AC1WE    BSS    0           END OF SECOND BLOCK OF ACCOUNTING WORDS
 AC1WL    EQU    AC1WE-AC1W  LENGTH OF SECOND BLOCK OF ACCOUNTING WORDS 
  
  
          BSS    2           RESERVED FOR CDC 
  
  
 SEPW     BSS    0           SPECIAL ENTRY POINT WORD 
  
          VFD    1/1         INDICATE PRESENCE OF ENTRY POINTS
          VFD    2/0         RESERVED FOR CDC 
          VFD    1/1         *UTL=* ENTRY POINT PRESENT 
          VFD    1/1         *LDR=* ENTRY POINT PRESENT 
          VFD    1/1         *CLB=* ENTRY POINT PRESENT 
          VFD    1/1         *ARG=* ENTRY POINT PRESENT 
          VFD    1/1         *DMP=* ENTRY POINT PRESENT 
          VFD    1/1         *SDM=* ENTRY POINT PRESENT 
          VFD    1/1         *SSJ=* ENTRY POINT PRESENT 
          VFD    1/1         *VAL=* ENTRY POINT PRESENT 
          VFD    1/1         *SSM=* ENTRY POINT PRESENT 
          VFD    1/1         *DPA=* ENTRY POINT PRESENT 
          VFD    10/0        RESERVED 
          VFD    1/0         ENABLE *SSJ=* FLAG 
  
*         *DMP=* PARAMETER VALUE (18 BITS). 
  
          VFD    1/1         RESTART FLAG 
          VFD    1/1         SET OVERRIDE REQUIRED STATUS 
          VFD    1/1         SUPPRESS *DMP=* IF CONTROL STATEMENT CALL
          VFD    1/1         CREATE DM* FILE ONLY 
          VFD    1/1         DISABLE RESOURCE LIMITS
          VFD    1/1         LEAVE DM* FILE UNLOCKED
          VFD    12/0        AMOUNT TO DUMP (0 = ENTIRE FL) 
  
          VFD    18/0        *SSJ=* PARAMETER BLOCK ADDRESS 
  
  
 SPCW     BSS    0           SYSTEM PROCESSOR CALL WORD 
  
          VFD    18/0        CP PROGRAM ENTRY POINT NAME
          VFD    1/1         SPECIAL PROCESSOR REQUEST ACTIVE 
          VFD    1/1         CLEAR RA+1 UPON COMPLETION 
          VFD    1/1         PARAMETERS/PARAMETER LIST ADDRESS FLAG 
          VFD    1/1         DO NOT START CPU IF CONTROL STATEMENT CALL 
          VFD    1/1         *DMP=* INITIATION IN PROGRESS
          VFD    1/1         DMP= AND SSJ= JOB CALLED BY SSJ= JOB FLAG
          VFD    18/0        PARAMETER
          VFD    18/0        PARAMETER/PARAMETER LIST ADDRESS 
  
*         SPCW RESPONSE.
  
*         VFD    24/0 
*         VFD    12/0        STATUS 
*         VFD    24/0 
  
  
 JCDW     BSS    0           JOB CONTROL DATA 
  
          VFD    6/0         EFF - GLOBAL ERROR FLAG
          VFD    18/0        R1G - GLOBAL REGISTER
          VFD    6/0         CCL DATA 
          VFD    6/0         PROCEDURE NESTING LEVEL
          VFD    24/0        RESERVED 
  
  
 JCRW     BSS    0           JOB CONTROL REGISTERS
  
          VFD    6/0         EF - ERROR FLAG
          VFD    18/0        R3 
          VFD    18/0        R2 
          VFD    18/0        R1 
  
  
 DBAW     BSS    0           *K* DISPLAY CONTROL WORD FOR *DSD* 
  
          VFD    1/1         SECURE SYSTEM MEMORY - DISABLE DUMPS 
          VFD    1/0         K-DISPLAY STATUS RETURN FLAG 
          VFD    1/1         INTERACTIVE JOB STEP - DISABLE DUMPS 
          VFD    1/1         SUPPRESS LOGGING OF K-DISPLAY INPUT
          VFD    1/0         EM COMMON MEMORY MANAGER MODE FLAG 
          VFD    1/0         CM COMMON MEMORY MANAGER MODE FLAG 
          VFD    18/0        INPUT BUFFER ADDRESS 
          VFD    18/0        RIGHT SCREEN BUFFER ADDRESS
          VFD    18/0        LEFT SCREEN DISPLAY ADDRESS
  
  
 LB1W     BSS    0           FIRST LOADER CONTROL WORD
  
          VFD    1/0         USE DEFAULT MAP OPTIONS IF NOT SET 
          VFD    1/0         GLOBAL LIBRARY FLAG
          VFD    1/0         LOCAL MAP OPTION X 
          VFD    1/0         LOCAL MAP OPTION E 
          VFD    1/0         LOCAL MAP OPTION B 
          VFD    1/0         LOCAL MAP OPTION S 
          VFD    1/0         REDUCE FLAG
          VFD    3/0         RESERVED FOR LOADER
          VFD    1/0         RELOCATABLE LOAD FROM USER LIBRARY FLAG
          VFD    1/0         USER LIBRARY LOAD FLAG 
          VFD    12/0        RESERVED FOR LOADER
          VFD    12/0        INTERACTIVE DEBUG CONTROL BYTE 
  
**        GLOBAL LIBRARY SET INDICATORS (6 - BIT FIELDS). 
* 
*         VFD    6/0,6/0,6/0,6/0. 
* 
*         WHERE,
*                00 = END OF LIBRARY SET. 
*                01-76 = *LBD* ORDINALS OF SYSTEM LIBRARIES.
*                77 = USER LIBRARY, LOGICAL FILE NAME OF FIRST USER 
*                     LIBRARY IN *LB3W*, LOGICAL FILE NAME OF SECOND
*                     USER LIBRARY IN *LB2W*. 
  
          VFD    24/0 
  
  
 LB2W     BSS    0           SECOND LOADER CONTROL WORD 
  
*         THE FOLLOWING BIT CAN BE THE GLOBAL LIBRARY SET INDICATORS
*         OR THE LOGICAL FILE NAME OF THE SECOND USER LIBRARY.
  
          VFD    60/0        GLOBAL LIBRARY SET INDICATORS
  
  
 LB3W     BSS    0           THIRD LOADER CONTROL WORD
  
*         THE FOLLOWING BIT CAN BE THE GLOBAL LIBRARY SET INDICATORS
*         OR THE LOGICAL FILE NAME OF THE FIRST USER LIBRARY. 
  
          VFD    60/0        GLOBAL LIBRARY SET INDICATORS
  
  
 EOCW     BSS    0           EXECUTE-ONLY CONTROL WORD
 PPDW     BSS    0           PPU DUMP WORD
  
          VFD    12/0        FNT ADDRESS OF LAST FILE EXECUTED
          VFD    12/0        EM FL OF PROGRAM MAKING *DMP=* CALL
          VFD    12/0        FIELD LENGTH OF PROGRAM MAKING *DMP=* CALL 
          VFD    6/0         DUMP WORD COUNT
          VFD    18/0        FWA OF DUMP
  
  
 SSOW     BSS    0           SUBSYSTEM OUTSTANDING CONNECTION COUNT 
  
          VFD    48/0        RESERVED FOR CDC 
          VFD    12/0        OUTSTANDING CONNECTION COUNT 
  
  
 SSCW     BSS    0           SYSTEM CONTROL POINT CONTROL WORD
  
*         EACH USER CONTROL POINT (UCP) CAN BE CONNECTED TO UP TO 
*         FIVE SYSTEM CONTROL POINT (SCP) SUBSYSTEMS AT A TIME. 
*         THE SUBSYSTEM INDEX IDENTIFIES THE SUBSYSTEMS TO WHICH
*         THE UCP IS CONNECTED.  THE SUBSYSTEM INDEX FOR A
*         SUBSYSTEM = SUBSYSTEM ID - *LSSI*.
  
  
          VFD    6/0         SUBSYSTEM INDEX
          VFD    1/0         UNUSED 
          VFD    1/0         ROLLOUT ALLOWABLE FLAG 
          VFD    4/0         CONNECTION/WAIT RESPONSE 
  
          VFD    6/0         SUBSYSTEM INDEX
          VFD    1/0         UNUSED 
          VFD    1/0         ROLLOUT ALLOWABLE FLAG 
          VFD    4/0         CONNECTION/WAIT RESPONSE 
  
          VFD    6/0         SUBSYSTEM INDEX
          VFD    1/0         UNUSED 
          VFD    1/0         ROLLOUT ALLOWABLE FLAG 
          VFD    4/0         CONNECTION/WAIT RESPONSE 
  
          VFD    6/0         SUBSYSTEM INDEX
          VFD    1/0         UNUSED 
          VFD    1/0         ROLLOUT ALLOWABLE FLAG 
          VFD    4/0         CONNECTION/WAIT RESPONSE 
  
          VFD    6/0         SUBSYSTEM INDEX
          VFD    1/0         UNUSED 
          VFD    1/0         ROLLOUT ALLOWABLE FLAG 
          VFD    4/0         CONNECTION/WAIT RESPONSE 
  
 CPLW     BSS    0           CP TIME LIMIT
  
          VFD    60/0        COMPUTED CP TIME LIMIT (QUARTER NANOUNITS) 
  
  
 LOFW     BSS    0           LIST OF FILES
 AALW     BSS    0           APPLICATION ACCESS LEVEL 
  
          VFD    12/0        LIST OF FILES INDEX
          VFD    6/0         RESERVED FOR CDC 
          VFD    18/0        LIST OF FILES ADDRESS
          VFD    18/0        RESERVED FOR CDC 
          VFD    6/0         APPLICATION ACCESS LEVEL 
  
  
 TSCW     BSS    0           TIME SLICE CONTROL 
  
          VFD    24/0        CM RESIDENCE TIME LIMIT
          VFD    5/0         RESERVED FOR CDC 
          VFD    1/1         INITIAL TIME SLICE OCCURRED
          VFD    6/0         RESERVED FOR CDC 
          VFD    24/0        CONTROL POINT TIME SLICE LIMIT 
  
  
 JSCW     BSS    0           JOB SECURITY CONTROL WORD
  
          VFD    1/1         SECURITY ADMINISTRATOR 
          VFD    1/1         MAY RUN ON-LINE DIAGNOSTICS
          VFD    1/1         MAY ASSIGN USER PASSWORD EXPIRATION DATE 
          VFD    1/1         MAY ASSIGN PF PASSWORD EXPIRATION DATE 
          VFD    1/1         MAY LOWER JOB ACCESS LEVEL 
          VFD    1/1         MAY LOWER FILE ACCESS LEVEL
          VFD    1/1         MAY WRITE TO LOWER LEVEL 
          VFD    1/1         MAY WRITE UNLABELED MAGNETIC TAPES 
          VFD    4/0         RESERVED FOR CDC 
  
          VFD    3/0         JOB ACCESS LEVEL 
          VFD    1/0         RESERVED FOR CDC 
          VFD    8/0         USER ACCESS LEVEL VALIDATION BITS
          VFD    3/0         JOB ACCESS LEVEL LIMIT 
          VFD    1/0         RESERVED FOR CDC 
          VFD    32/0        USER ACCESS CATEGORY VALIDATION BITS 
  
  
 PKNW     BSS    0           PACKNAME WORD
  
          VFD    42/0        DEFAULT PACK NAME
          VFD    18/0        DEFAULT PACK DEVICE TYPE 
  
  
 CRCW     BSS    0           CPU RECALL CRITERION WORD, *X* STATUS
  
          VFD    12/0        RECALL CRITERION NUMBER
          VFD    36/0        RECALL CRITERION PARAMETERS
          VFD    12/0        NEXT RECALL STACK ENTRY
  
  
          BSS    200-*-LREC*3  RESERVED 
  
 RCCW     BSS    LREC        RECALL CRITERION AND LINKAGE WORDS 
 RECW     BSS    LREC        RECALL REQUESTS - INPUT REGISTERS
 REPW     BSS    LREC        RECALL REQUEST - MESSAGE BUFFERS 
          ERRNZ  200-*       CONTROL POINT AREA OVERFLOW
          TITLE  PP COMMUNICATION AREA. 
 PPC      SPACE  4,10 
**        PP COMMUNICATION AREA.
* 
*         THE PP COMMUNICATION AREA IS USED TO PROVIDE THE PP-S WITH
*         A DEDICATED AREA OF CENTRAL MEMORY FOR THE ASSIGNMENT OF
*         TASKS, AND COMMUNICATION WITH THE SYSTEM MONITORS.
* 
*         THE FOLLOWING 8 WORD DEFINITION IS DUPLICATED FOR ALL PP-S, 
*         INCLUDING THE PSEUDO-PP(S). 
  
  
          LOC    0
  
          CTEXT 
  
 PPC      BSS    0           PP INPUT REGISTER
  
          ENDX
  
          VFD    18/0        NAME OF PP PROGRAM 
          VFD    1/1         RECALL 
          VFD    5/0         CONTROL POINT ASSIGNMENT 
          VFD    36/0        PARAMETERS 
  
  
          BSS    0           PP OUTPUT REGISTER 
  
          VFD    1/1         FUNCTION REJECT
          VFD    1/1         *CPUMTR* PROGRAM MODE REQUEST
          VFD    1/1         *MTR* FUNCTION STEP FLAG 
          VFD    1/1         STORAGE MOVE ALLOWED WITH ASSIGNED PP
          VFD    1/0         RESERVED 
          VFD    7/0         MONITOR FUNCTION CODE
          VFD    48/0        PARAMETERS 
  
  
          BSS    6           PP MESSAGE BUFFER
  
 PPCE     BSS    0           PP COMMUNICATION BLOCK LENGTH
 PPCES    EQU    3           *PPCE* SHIFT COUNT 
  
          LOC    *O 
          TITLE  PP EXTENDED COMMUNICATION AREA.
 PPX      SPACE  4,10 
**        EXTENDED PP COMMUNICATION AREA. 
* 
*         THIS TABLE IS A LOGICAL EXTENSION OF THE PP COMMUNICATION 
*         AREA.  THERE IS A *PPXE* WORD COMMUNICATION BLOCK 
*         CORRESPONDING TO EACH ENTRY IN THE MAIN PP COMMUNICATION
*         AREA.  *PPXE* MUST BE A POWER OF 2 TO ALLOW OFFSETS TO BE 
*         COMPUTED WITH A SINGLE SHIFT INSTRUCTION. 
  
  
          LOC    0
  
          CTEXT 
  
 PPX      BSS    0
  
          ENDX
  
 ACPP     BSS    0
  
          VFD    12/0        ASSIGNED CP OR PCP NUMBER
          VFD    24/0        ASSIGNED CP OR PCP ADDRESS 
          VFD    24/0        DEFAULT CP ADDRESS FOR *CPUMTR* FUNCTIONS
  
 DRQP     BSS    0
  
          VFD    12/0        ASSIGNED OR REQUESTED DISK UNIT
          VFD    48/0        RESERVED FOR CDC 
  
          BSS    5           RESERVED FOR CDC 
  
 SBFP     BSS    0
  
          BSS    11          SCRATCH BUFFER 
  
 PPXE     BSS    0           EXTENDED PP COMMUNICATION BLOCK LENGTH 
  
 PPXES    EQU    4           *PPXE* SHIFT COUNT 
  
          LOC    *O 
          TITLE  DAYFILE BUFFER POINTERS. 
 DFBP     SPACE  4,10 
**        DFBP - DAYFILE BUFFER POINTERS. 
* 
*         ENTRY = 3 WORDS.
  
  
          LOC    0
  
          CTEXT 
  
 DFBP     BSS    0
  
          ENDX
  
          VFD    24/0        FWA DAYFILE BUFFER 
          VFD    1/0         *MESSAGES LOST* FLAG (1 = MESSAGES LOST) 
          VFD    8/0         RESERVED FOR CDC 
          VFD    3/0         DAYFILE LENGTH THRESHOLD INCREMENT 
          VFD    6/0         RESERVED FOR CDC 
          VFD    18/0        *IN* POINTER 
  
          VFD    36/0        LENGTH OF BUFFER 
          VFD    24/0        *OUT* POINTER
  
          VFD    12/0        EST ORDINAL FOR DAYFILE
          VFD    12/0        FIRST TRACK OF DAYFILE 
          VFD    12/0        CURRENT TRACK
          VFD    12/0        CURRENT SECTOR 
          VFD    6/0         DAYFILE INDEX (SYSTEM DAYFILES ONLY) 
          VFD    1/0         MESSAGE DISCARDED BECAUSE BUFFER FULL
                             AND *SUPPRESS MESSAGES* OPTION SET 
          VFD    2/0
          VFD    1/0         *1DD* CALLED FLAG (1 = *1DD* CALLED) 
          VFD    1/1         BUFFER INTERLOCK (0 = INTERLOCKED) 
          VFD    1/1         BUFFER BUSY (0 = BUSY) 
  
          LOC    *O 
          TITLE  EQUIPMENT STATUS TABLE.
 EST      SPACE  4,10 
**        EST - EQUIPMENT STATUS TABLE. 
* 
*         ENTRY = 2 WORDS.
* 
*T EQDE   10/ FLAGS,2/ST,12/ CD1,12/ CD2,12/ MNEMONIC,12/ DEVDEP
*T,EQAE   12/ INST,12/ RESRVD,18/ DEVDEP,6/ AL,12/ EJTO 
* 
*         FLAGS     DEVICE DEPENDENT FLAGS - SEE SPECIFIC ENTRY FORMAT. 
*         ST        DEVICE STATUS.
*              =    0 IF DEVICE ON. 
*              =    1 IF DEVICE IDLE. 
*              =    2 IF DEVICE OFF.
*              =    3 IF DEVICE DOWN. 
*         CDN       DATA FOR CHANNEL N.  EACH BYTE WOULD HAVE THE 
*                   FOLLOWING FORMAT (BIT NUMBERS ARE RELATIVE TO 
*                   THE BYTE BOUNDARIES): 
*                   FIELD (BITS)         MEANING
*                       11               ACCESS PATH ENABLED. 
*                                        0 = ACCESS PATH IS DISABLED OR 
*                                            NOT PRESENT. 
*                                        1 = ACCESS PATH IS ENABLED.
*                       10-9             CHANNEL STATE. 
*                                        0 = UP.
*                                        1 = IDLE.
*                                        2 = UNUSED.
*                                        3 = DOWN.
*                        8               CONTROLLER TYPE. 
*                                        0 = FULL TRACK.
*                                        1 = HALF TRACK.
*                        7               CONCURRENT CHANNEL PORT
*                                        NUMBER.
*                                        0 = PORT A.
*                                        1 = PORT B.
*                        6               RESERVED FOR CDC.
*                        5               CONCURRENCY FLAG.
*                                        0 = NON-CONCURRENT CHANNEL.
*                                        1 = CONCURRENT CHANNEL.
*                        4-0             CHANNEL NUMBER.
*         DEVDEP    DEVICE DEPENDENT BYTE - SEE SPECIFIC ENTRY FORMAT.
*         MNEMONIC  DEVICE MNEMONIC.  THE UPPER BIT OF THIS TWELVE
*                   BIT FIELD MUST BE ZERO AT ALL TIMES.
*         INST      INSTALLATION AREA - SEE CAUTION BELOW.
*         AL        ACCESS LEVELS.
*         EJTO      EJT ORDINAL OF OWNING JOB IF ANY. 
 EST      SPACE  4,10 
**        INSTALLATION AREA CAUTION.
* 
*         SINCE THE INSTALLATION AREA IS IN A WORD WHICH IS UPDATED BY
*         *CPUMTR*, ANY USE OF THIS FIELD SHOULD CONSIDER THE POSSIBLE
*         CONFLICTS BETWEEN SITE CODE AND *CPUMTR*. 
 EST      SPACE  4,10 
**        EST SIZE EQUATES. 
* 
*         SINCE VARIOUS SYSTEM UTILITIES (PF, QUEUE, ETC.) SIZE TABLES
*         BASED ON THE FOLLOWING SYMBOLS, SITES WHICH ACTUALLY RUN WITH 
*         SMALLER EST SIZES MAY WISH TO REDUCE THE FOLLOWING EQUATES. 
*         NOTE THAT *MSMX* LIMITS THE NUMBER OF MASS STORAGE DEVICES, 
*         NOT THE EST ORDINALS ASSOCIATED WITH THEM.  HOWEVER, SYSTEM 
*         EFFICIENCY (SEARCH THE EST FOR PERMANENT FILE DEVICES, ETC.)
*         IS AIDED BY USING LOW EST ORDINALS FOR MASS STORAGE.
  
  
 MSMX     EQU    200D        MAXIMUM NUMBER OF MASS STORAGE EST ENTRIES 
 ESMX     EQU    512D        MAXIMUM NUMBER (ORDINAL+1) OF EST ENTRIES
  
          CTEXT 
  
  
 EST      BSS    0
  
  
          ENDX
          TITLE  EST ENTRY FORMATS. 
 GENERAL  SPACE  4,10 
**        EST ENTRY FORMAT - GENERAL. 
* 
*         THE FOLLOWING GENERAL FORMAT IS DESCRIBED IN DETAIL FOR EACH
*         SUPPORTED EQUIPMENT IN THE FORMATS WHICH FOLLOW.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         MASS STORAGE DEVICE FLAG 
          VFD    9/0         DEVICE DEPENDENT FLAGS 
          VFD    2/0         DEVICE STATUS (ON/IDLE/OFF/DOWN) 
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    1/1         CONTROLLER TYPE  (HALF TRACK)
          VFD    1/0         CONCURRENT CHANNEL PORT NUMBER (PORT A)
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/1         CONCURRENCY FLAG (CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    1/1         CONTROLLER TYPE  (HALF TRACK)
          VFD    1/0         CONCURRENT CHANNEL PORT NUMBER (PORT A)
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/1         CONCURRENCY FLAG (CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         DEVICE MNEMONIC.  THE UPPER BIT OF THIS FIELD MUST BE ZERO AT 
*         ALL TIMES.
  
          VFD    12/2RXX     DEVICE MNEMONIC
  
*         DEVICE DEPENDENT. 
  
          VFD    12/0        DEVICE DEPENDENT 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        DEVICE DEPENDENT 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 CONSOLE  SPACE  4,10 
**        EST ENTRY FORMAT - CONSOLE. 
* 
*         EST ORDINAL IS *DSEQ* = 1.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RDS     DEVICE MNEMONIC
  
*         HARDWARE CHARACTERISTICS. 
  
          VFD    3/7         CONTROLLER NUMBER
          VFD    6/0         RESERVED FOR CDC 
          VFD    3/0         PORT NUMBER (CDC721 ONLY)
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    12/0        CONSOLE TYPE (0 = CC545, 1 = CDC721) 
          VFD    6/0         RESERVED FOR CDC 
  
*         ACCESS LEVELS - PRESENTLY NOT CHECKED.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
 CM       EJECT 
**        EST ENTRY FORMAT - CONTROL MODULE (ISD).
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RCM     DEVICE MNEMONIC
  
*         EQUIPMENT (CONTROLLER) NUMBER.
  
          VFD    3/0         EQUIPMENT (CONTROLLER) NUMBER
          VFD    9/0         RESERVED FOR CDC 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD. 
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         CONTROLWARE.
  
          VFD    1/1         CONTROLWARE LOAD REQUEST 
          VFD    1/1         CONTROLWARE IS CURRENTLY BEING LOADED
          VFD    1/1         CONTROLWARE RELOAD CHANNEL ACCESS FLAG 
          VFD    3/0         NUMBER OF TIMES CONTROLWARE LOADED 
          VFD    1/1         CONTROLWARE NOLOAD OPTION
          VFD    5/0         CONTROLWARE TYPE 
  
*         DEVICE DEPENDENT. 
  
          VFD    6/0         RESERVED FOR CDC 
  
*         ACCESS LEVELS - PRESENTLY NOT CHECKED.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 MTNT     SPACE  4,10 
**        EST ENTRY FORMAT - MAGNETIC TAPES.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    1/1         RESERVED FOR CDC 
          VFD    1/1         DEVICE IS 66X (MTS) DRIVE
          VFD    1/1         DEVICE IS 67X (ATS) OR FSC OR ISMT DRIVE 
          VFD    1/1         DEVICE IS FSC DRIVE
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/1         DEVICE HAS GCR CAPABILITY
          VFD    1/1         DEVICE IS ISMT DRIVE 
          VFD    1/1         DEVICE IS 698 (CMTS) DRIVE 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RMT     DEVICE MNEMONIC (7 TRACK TAPE) 
*         VFD    12/2RNT     DEVICE MNEMONIC (9 TRACK TAPE) 
*         VFD    12/2RCT     DEVICE MNEMONIC (CARTRIDGE TAPE) 
*         VFD    12/2RAT     DEVICE MNEMONIC (ACS CARTRIDGE TAPE) 
  
*         HARDWARE CHARACTERISTICS. 
  
          VFD    3/0         CONTROLLER NUMBER
          VFD    5/0         RESERVED FOR CDC 
          VFD    4/0         UNIT NUMBER
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 MDI      SPACE  4,10 
**        EST ENTRY FORMAT - MAINFRAME INTERFACE (MDI). 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    1/1         LOAD INTERLOCK FLAG
          VFD    7/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RND     DEVICE MNEMONIC
  
*         HARDWARE CHARACTERISTICS. 
  
          VFD    3/0         CONTROLLER NUMBER
          VFD    1/0         RESERVED FOR CDC 
          VFD    8/0         COUPLER NODE NUMBER
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        RESERVED FOR INSTALLATION
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         MDI NODE NUMBER.
  
          VFD    3/0         PIP INDEX (1 TO 4) 
          VFD    1/0         RESERVED FOR CDC 
          VFD    8/0         MDI NODE NUMBER
  
*         DEVICE DEPENDENT. 
  
          VFD    6/0         RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 MS       SPACE  4,10 
**        EST ENTRY FORMAT - MASS STORAGE.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/1         MASS STORAGE DEVICE
          VFD    1/1         DEVICE CONTAINS *SYSTEM* FILE
          VFD    1/1         DEVICE IS SHARED IN MMF COMPLEX
          VFD    1/1         DEVICE IS REMOVABLE
          VFD    1/1         DEVICE IS *LDAM* DEVICE
          VFD    1/1         DEVICE IS UNAVAILABLE FOR ACCESS 
          VFD    1/1         DEVICE IS BUFFERED 
          VFD    1/1         DEVICE IS INDEPENDENT SHARED DEVICE
          VFD    1/1         DEVICE IS ACTIVE 
          VFD    1/1         DEVICE IS CHECKPOINT DEVICE
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    1/1         CONTROLLER TYPE  (HALF TRACK)
          VFD    1/0         CONCURRENT CHANNEL PORT NUMBER (PORT A)
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/1         CONCURRENCY FLAG (CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    1/1         CONTROLLER TYPE  (HALF TRACK)
          VFD    1/0         CONCURRENT CHANNEL PORT NUMBER (PORT A)
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/1         CONCURRENCY FLAG (CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RXX     DEVICE MNEMONIC
  
*         MST POINTER.
  
          VFD    12/MST      MST/10 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    12/0 
* 
*         *LDAM* DEVICE FORMAT -
* 
*         VFD    12/(SCN 77) NON-SHARED DEVICE - SEEK OVERLAP CONTROL 
*         VFD    12/(SCN 75) SHARED DEVICE - SEEK OVERLAP CONTROL 
* 
*         *ESM* DEVICE FORMAT - 
* 
*         VFD    4/0         UNUSED 
*         VFD    2/0         EM SHIFT COUNT 
*         VFD    6/0         SIDE DOOR PORT CHANNEL 
  
          VFD    1/0         MULTI-PARTITION DEVICE FLAG
          VFD    1/0         RESERVED FOR CDC 
          VFD    4/0         PARTITION NUMBER (BITS 21-18)
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING DIAGNOSTIC 
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 NAD      SPACE  4,10 
**        EST ENTRY FORMAT - NETWORK ACCESS DEVICE (NAD). 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE DEVICE 
          VFD    1/1         CONTROLWARE NOT LOADED 
          VFD    1/1         *NETLOG* IS ACTIVE ON DEVICE 
          VFD    1/1         *RHF* IS ACTIVE ON DEVICE
          VFD    5/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RNC     DEVICE MNEMONIC
  
*         HARDWARE UNIQUE IDENTIFIER. 
  
          VFD    4/0         RSERVED FOR CDC
          VFD    8/0         HARDWARE UNIQUE IDENTIFIER 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS - PRESENTLY NOT CHECKED.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING DIAGNOSTIC 
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 NPU      SPACE  4,10 
**        EST ENTRY FORMAT - NETWORK PROCESSING UNIT (NPU). 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    1/1         *SAM* MODULE PRESENT 
          VFD    7/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RNP     DEVICE MNEMONIC
  
*         HARDWARE/SOFTWARE CHARACTERISTICS.
  
          VFD    3/0         CONTROLLER NUMBER
          VFD    1/0         RESERVED FOR CDC 
          VFD    8/0         COUPLER NODE NUMBER
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    3/0         PIP INDEX (1 TO 4) 
          VFD    15/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS - PRESENTLY NOT CHECKED.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 OPTICAL  SPACE  4,10 
**        EST ENTRY FORMAT - LSCI OPTICAL DISK. 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2ROD     DEVICE MNEMONIC
  
*         HARDWARE CHARACTERISTICS. 
  
          VFD    3/7         CONTROLLER NUMBER
          VFD    5/0         RESERVED 
          VFD    1/0         JUKEBOX FLAG (NO)
          VFD    3/0         CONTROL MODULE NUMBER (UNIT NUMBER)
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         RESERVED FOR CDC. 
  
          VFD    6/0         RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 NEEQ     SPACE  4,10 
**        EST ENTRY FORMAT - *NE* PSEUDO-EQUIPMENT. 
* 
*         EST ORDINAL IS *NEEQ* = 2.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE EQUIPMENT
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RNE     DEVICE MNEMONIC
  
*         DEVICE DEPENDENT. 
  
          VFD    12/0        RESERVED FOR CDC 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/7         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 RDEQ     SPACE  4,10 
**        EST ENTRY FORMAT - *RD* PSEUDO-EQUIPMENT. 
* 
*         EST ORDINAL IS *RDEQ* = 0.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL ASSIGNMENTS.
  
*         CHANNEL 1 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RRD     DEVICE MNEMONIC
  
*         MST POINTER.
  
          VFD    12/MST      MST/10 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 RPEQ     SPACE  4,10 
**        EST ENTRY FORMAT - RING PORT. 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RRP     DEVICE MNEMONIC
  
*         ADDRESS OF RING PORT TABLE ENTRY / RPTL.
  
          VFD    12/0        RPT ADDRESS/RPTL 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS - PRESENTLY NOT CHECKED.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
CC        SPACE  4,10 
**        EST ENTRY FORMAT - STATION COUPLER *CC*.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RCC     DEVICE MNEMONIC
  
*         HARDWARE/SOFTWARE CHARACTERISTICS.
  
          VFD    3/0         EQUIPMENT (CONTROLLER) NUMBER
          VFD    9/0         UNUSED 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 STIM     SPACE  4,10 
**        EST ENTRY FORMAT - STIMULATOR MULTIPLEXOR.
* 
*         THERE IS ALSO A *TT* PSEUDO-EQUIPMENT.  THE SYSTEM USES THE 
*         EST ORDINAL TO DISTINGUISH THE PSEUDO-EQUIPMENT AND THE 
*         STIMULATOR ENTRIES. 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RTT     DEVICE MNEMONIC
  
*         HARDWARE/STIMULATION CHARACTERISTICS. 
  
          VFD    3/0         CONTROLLER NUMBER
          VFD    9/0         PORT COUNT - 0 IS TREATED AS 1000B 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 TEEQ     SPACE  4,10 
**        EST ENTRY FORMAT - *TE* PSEUDO-EQUIPMENT. 
* 
*         EST ORDINAL IS *TEEQ* = 3.
* 
*         *TE* PSEUDO-EQUIPMENT IS USED DURING TAPE *VSN* PROCESSING. 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RTE     DEVICE MNEMONIC
  
*         DEVICE DEPENDENT. 
  
          VFD    12/0        RESERVED FOR CDC 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/7         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 TTEQ     SPACE  4,10 
**        EST ENTRY FORMAT - *TT* PSEUDO-EQUIPMENT. 
* 
*         EST ORDINAL IS *TTEQ* = 4.
* 
*         THERE IS A SEPARATE ENTRY FORMAT FOR STIMULATORS. 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE DEVICE 
          VFD    8/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RTT     DEVICE MNEMONIC
  
*         *NAMIAF* CONNECTION COUNT.
  
          VFD    12/0        *NAMIAF* VALUE FROM *IPRDECK*
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/7         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 TWOPORT  SPACE  4,10 
**        EST ENTRY FORMAT - TWO-PORT MULTIPLEXOR.
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/1         ALLOCATABLE DEVICE 
          VFD    1/1         STIMULATION MODE 
          VFD    7/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL 1 DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RRM     DEVICE MNEMONIC
  
*         PORT NUMBER.
  
          VFD    11/0        RESERVED FOR CDC 
          VFD    1/1         PORT 1 
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE DEPENDENT. 
  
          VFD    18/0        RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          EJECT 
 UNIT     SPACE  4,10 
**        EST ENTRY FORMAT - UNIT RECORD EQUIPMENT. 
  
  
          LOC    0
 EQDE     BSS    0           EQUIPMENT DESCRIPTOR WORD
  
*         FLAGS.
  
          VFD    1/0         NON-MASS STORAGE DEVICE
          VFD    1/0         NON-ALLOCATABLE DEVICE 
          VFD    1/1         SHORT PAPER (PRINTER ONLY) 
          VFD    1/1         SHORT PAPER PFC LOADED (PRINTER ONLY)
          VFD    1/1         DEVICE HAS PFC (PRINTER ONLY)
          VFD    1/1         *V* CARRIAGE CONTROL USED (PRINTER ONLY) 
          VFD    1/0         RESERVED FOR CDC 
          VFD    1/1         CONTROLWARE LOAD REQUESTED (NIP ONLY)
          VFD    2/0         RESERVED FOR CDC 
          VFD    2/0         DEVICE STATUS
  
*         CHANNEL DATA. 
  
          VFD    1/1         ACCESS PATH IS ENABLED 
          VFD    2/0         CHANNEL STATE (UP) 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/0         CONCURRENCY FLAG (NOT CONCURRENT CHANNEL)
          VFD    5/0         CHANNEL NUMBER 
  
*         CHANNEL 2 DATA. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         DEVICE MNEMONIC.
  
          VFD    12/2RXX     DEVICE MNEMONIC
  
*         HARDWARE/SOFTWARE CHARACTERISTICS.
  
          VFD    3/0         CONTROLLER NUMBER
          VFD    3/0         PRINT TRAIN (PRINTER ONLY) 
*         VFD    3/7         (NIP ONLY, TRAIN = 7 ALWAYS) 
          VFD    6/0         *ID* ASSIGNED TO DEVICE
  
 EQAE     BSS    0           EQUIPMENT ASSIGNMENT WORD
  
*         INSTALLATION AREA - SEE CAUTIONARY NOTE.
  
          VFD    12/0        INSTALLATION AREA
  
*         RESERVED FOR CDC. 
  
          VFD    12/0        RESERVED FOR CDC 
  
*         FORMS CODE. 
  
          VFD    12/2RFC     FORMS CODE (NIP/PRINTER/PUNCH ONLY)
  
*         DEVICE DEPENDENT. 
  
          VFD    6/0         RESERVED FOR CDC 
  
*         ACCESS LEVELS.
  
          VFD    3/0         LOWER ACCESS LEVEL 
          VFD    3/0         UPPER ACCESS LEVEL 
  
*         EJT ORDINAL.
  
          VFD    12/0        EJT ORDINAL OF OWNING JOB
  
 ESTE     BSS    0           EST ENTRY SIZE 
          LOC    *O 
          TITLE  MEMORY CONTROL TABLE.
 MCT      SPACE  4,10 
***       MCT - MEMORY CONTROL TABLE. 
* 
*         THE MCT CONTAINS INFORMATION REQUIRED FOR THE 
*         ALLOCATION OF USER MEMORY AMONG JOBS.  THIS 
*         DATA MAINTAINS THE RA AND RAX ORDERING OF REAL
*         (CP-S) AND PSEUDO (PCP-S) CONTROL POINTS AS WELL
*         AS UNASSIGNED FIELD LENGTH BETWEEN CP-S AND PCP-S.
*         THE TABLE CONTAINS ONE TWO WORD ENTRY FOR EACH
*         CP AND EACH PCP.
  
  
          CTEXT 
 MCT      BSS    0
  
          LOC    0
  
          VFD    12/0        LINK TO CP/PCP WITH NEXT LOWER RA
          VFD    12/0        LINK TO CP/PCP WITH NEXT HIGHER RA 
          VFD    12/0        RESERVED FOR CDC 
          VFD    24/0        UNASSIGNED CM FL BETWEEN THIS CP/PCP AND 
*                            AND THE CP/PCP HAVING NEXT HIGHER RA 
  
          VFD    12/0        LINK TO CP/PCP WITH NEXT LOWER RAX 
          VFD    12/0        LINK TO CP/PCP WITH NEXT HIGHER RAX
          VFD    12/0        RESERVED FOR CDC 
          VFD    24/0        UNASSIGNED XM FL BETWEEN THIS CP/PCP AND 
*                            AND THE CP/PCP HAVING NEXT HIGHER RAX
  
          ENDX
          LOC    *O 
          TITLE  *SCI* PARAMETER TABLE. 
 SPZ      SPACE  4,15 
***       SPZ - *SCI* PARAMETER TABLE.
* 
*         THE *SCI* PARAMETER TABLE IS THE PRIMARY MEANS OF 
*         COMMUNICATION BETWEEN *SCI* AND THE OPERATING SYSTEM. 
*         THE TABLE IS THREE WORDS LONG.  WHEN RUNNING NOS/SCD, 
*         THIS TABLE IS FOLLOWED BY A 1400(8) WORD CONSOLE
*         DISPLAY BUFFER.  THE POINTER TO THIS TABLE IS KEPT
*         IN WORD *SCDP* IN LOW CORE AND ALSO IN WORD *D7RS+2*
*         OF THE *EICB*.  FOR MORE INFORMATION REGARDING THIS 
*         TABLE, SEE THE SCD/DISPLAY CONSOLE INTERFACE
*         SPECIFICATION, A5783. 
  
  
          CTEXT 
  
 SPZ      BSS    0
          ENDX
  
          LOC    0
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    1/1         *SCD* MODE DEFINITION CHANGED
          VFD    1/1         *MDD* MODE DEFINITION CHANGED
          VFD    1/1         PARAMETER TABLE LENGTH HAS CHANGED 
          VFD    1/1         TABLE INTERLOCK
          VFD    2/0         RESERVED FOR CDC 
          VFD    6/0         *SCI* PP NUMBER
          VFD    4/0         LENGTH OF PARAMETER TABLE IN CM WORDS
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/1         *SCD* HAS THE PORT RESERVED
          VFD    1/1         *SCD* MODE ACTIVE
          VFD    2/0         SYSTEM STATE DRIVING PRIMARY CONSOLE 
          VFD    3/0         TERMINAL TYPE
          VFD    3/0         OS/SCD CONTROLWARE PROTOCOL
          VFD    3/0         *SCD* MODE PORT NUMBER 
          VFD    3/0         RESERVED FOR CDC 
          VFD    1/1         *MDD* HAS THE PORT RESERVED
          VFD    1/1         *MDD* MODE ACTIVE
          VFD    2/0         SYSTEM STATE WHICH INITIALIZED *MDD* 
          VFD    3/0         *MDD* MODE PORT NUMBER 
          VFD    6/0         OS/SCD CHANNEL PROTOCOL
  
          VFD    60/0        PRIMARY CONSOLE INTERFACE DEFINITION 
  
          VFD    60/0        SECONDARY CONSOLE INTERFACE DEFINITION 
  
          LOC    *O 
  
 CHT      TITLE  CHANNEL INTERLOCK TABLES.
***       CHT - CHANNEL INTERLOCK TABLES. 
* 
*         ENTRY = 1 BYTE/CHANNEL. 
* 
*         EACH OF THE CHANNEL TABLES IS *CTALL* WORDS LONG. 
  
  
          CTEXT 
  
 CHT      BSS    0
  
          ENDX
          LOC    0
          SPACE  4,10 
**        CHANNEL STATUS TABLE. 
* 
*         VFD    1/1         CHANNEL REQUESTED FLAG 
*         VFD    4/0         RESERVED FOR CDC 
*         VFD    1/1         IDLEDOWN IN PROGRESS 
*         VFD    1/1         DOWN CHANNEL FLAG
*         VFD    5/0         ASSIGNED PP
  
  
          VFD    12/0        CHANNEL 0
          VFD    12/0        CHANNEL 1
          VFD    12/0        CHANNEL 2
          VFD    12/0        CHANNEL 3
          VFD    12/0        CHANNEL 4
  
          VFD    12/0        CHANNEL 5
          VFD    12/0        CHANNEL 6
          VFD    12/0        CHANNEL 7
          VFD    12/0        CHANNEL 10 
          VFD    12/0        CHANNEL 11 
  
          VFD    12/0        CHANNEL 12 
          VFD    12/0        CHANNEL 13 
          VFD    12/0        CHANNEL 14 
          VFD    12/0        CHANNEL 15 
          VFD    12/0        CHANNEL 16 
  
          VFD    12/0        CHANNEL 17 
          VFD    12/0        CHANNEL 20 
          VFD    12/0        CHANNEL 21 
          VFD    12/0        CHANNEL 22 
          VFD    12/0        CHANNEL 23 
  
          VFD    12/0        CHANNEL 24 
          VFD    12/0        CHANNEL 25 
          VFD    12/0        CHANNEL 26 
          VFD    12/0        CHANNEL 27 
          VFD    12/0        CHANNEL 30 
  
          VFD    12/0        CHANNEL 31 
          VFD    12/0        CHANNEL 32 
          VFD    12/0        CHANNEL 33 
          VFD    12/0        CHANNEL 34 
          VFD    12/0        CHANNEL 35 
  
 NCTAL    BSS    0           END OF NIO CHANNELS
  
          VFD    12/0        CHANNEL 36 
          VFD    12/0        CHANNEL 37 
          VFD    12/0        CONCURRENT CHANNEL 0  *CHANNEL 40* 
          VFD    12/0        CONCURRENT CHANNEL 1  *CHANNEL 41* 
          VFD    12/0        CONCURRENT CHANNEL 2  *CHANNEL 42* 
  
          VFD    12/0        CONCURRENT CHANNEL 3  *CHANNEL 43* 
          VFD    12/0        CONCURRENT CHANNEL 4  *CHANNEL 44* 
          VFD    12/0        CONCURRENT CHANNEL 5  *CHANNEL 45* 
          VFD    12/0        CONCURRENT CHANNEL 6  *CHANNEL 46* 
          VFD    12/0        CONCURRENT CHANNEL 7  *CHANNEL 47* 
  
          VFD    12/0        CONCURRENT CHANNEL 10  *CHANNEL 50*
          VFD    12/0        CONCURRENT CHANNEL 11  *CHANNEL 51*
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR CDC 
  
          LOC    *O 
  
 CTALL    EQU    *-CHT       LENGTH OF EACH CHANNEL TABLE 
 MXNC     EQU    33B         MAXIMUM NUMBER OF NIO CHANNELS 
 MXCH     EQU    51B         MAXIMUM TOTAL NUMBER OF CHANNELS 
  
          CTEXT 
          SPACE  4,10 
**        EJT ASSIGNMENT TABLE (USED ONLY WHEN A DOWNED CHANNEL HAS 
*         BEEN ASSIGNED TO A MAINTENANCE USER). 
* 
*         VFD    12/0        EJT ORDINAL
  
  
          LOC    0
  
          VFD    12/0        CHANNEL 0
          VFD    12/0        CHANNEL 1
          VFD    12/0        CHANNEL 2
          VFD    12/0        CHANNEL 3
          VFD    12/0        CHANNEL 4
  
          VFD    12/0        CHANNEL 5
          VFD    12/0        CHANNEL 6
          VFD    12/0        CHANNEL 7
          VFD    12/0        CHANNEL 10 
          VFD    12/0        CHANNEL 11 
  
          VFD    12/0        CHANNEL 12 
          VFD    12/0        CHANNEL 13 
          VFD    12/0        CHANNEL 14 
          VFD    12/0        CHANNEL 15 
          VFD    12/0        CHANNEL 16 
  
          VFD    12/0        CHANNEL 17 
          VFD    12/0        CHANNEL 20 
          VFD    12/0        CHANNEL 21 
          VFD    12/0        CHANNEL 22 
          VFD    12/0        CHANNEL 23 
  
          VFD    12/0        CHANNEL 24 
          VFD    12/0        CHANNEL 25 
          VFD    12/0        CHANNEL 26 
          VFD    12/0        CHANNEL 27 
          VFD    12/0        CHANNEL 30 
  
          VFD    12/0        CHANNEL 31 
          VFD    12/0        CHANNEL 32 
          VFD    12/0        CHANNEL 33 
          VFD    12/0        CHANNEL 34 
          VFD    12/0        CHANNEL 35 
          VFD    12/0        CHANNEL 36 
          VFD    12/0        CHANNEL 37 
          VFD    12/0        CONCURRENT CHANNEL 0  *CHANNEL 40* 
          VFD    12/0        CONCURRENT CHANNEL 1  *CHANNEL 41* 
          VFD    12/0        CONCURRENT CHANNEL 2  *CHANNEL 42* 
  
          VFD    12/0        CONCURRENT CHANNEL 3  *CHANNEL 43* 
          VFD    12/0        CONCURRENT CHANNEL 4  *CHANNEL 44* 
          VFD    12/0        CONCURRENT CHANNEL 5  *CHANNEL 45* 
          VFD    12/0        CONCURRENT CHANNEL 6  *CHANNEL 46* 
          VFD    12/0        CONCURRENT CHANNEL 7  *CHANNEL 47* 
  
          VFD    12/0        CONCURRENT CHANNEL 10  *CHANNEL 50*
          VFD    12/0        CONCURRENT CHANNEL 11  *CHANNEL 51*
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR CDC 
  
          LOC    *O 
          SPACE  4,10 
**        CHANNEL CONTROLWARE TABLE.
* 
*         DURING DEADSTART, THE DATA IN THE CHANNEL CONTROLWARE TABLE 
*         HAS THE FOLLOWING FORMAT -
* 
*         VFD    5/0         RESERVED FOR CDC 
*         VFD    1/1         LOAD OPTION SPECIFIED VIA *LBC* COMMAND
*         VFD    6/0         CONTROLWARE LOAD OPTION
* 
*         DURING NORMAL SYSTEM OPERATION, THE DATA IN THE CHANNEL 
*         CONTROLWARE TABLE HAS THE FOLLOWING FORMAT -
* 
*         VFD    1/1         CONTROLWARE LOAD REQUESTED 
*         VFD    1/1         CONTROLWARE IS CURRENTLY BEING LOADED
*         VFD    1/1         BUFFERED I/O DRIVER HAS DROPPED AND
*                            MUST BE RELOADED WHEN THE CHANNEL
*                            BECOMES AVAILABLE (CORRESPONDING BIT IN
*                            CONTROL MODULE EST ENTRY IS USED AS RELOAD 
*                            CHANNEL ACCESS INDICATOR). 
*         VFD    3/0         NUMBER OF TIMES CONTROLWARE LOADED 
*         VFD    1/1         CONTROLWARE NO-LOAD OPTION 
*         VFD    5/0         VALUE FOR CONTROLWARE TYPE (SEE *COMSDSL*) 
*         NOTE - BYTE 2 OF THE CONTROL MODULE EST ENTRY HAS A FORMAT
*                IDENTICAL TO THE CONTROLWARE TABLE ENTRY.  A CHANGE TO 
*                THE FORMAT OF EITHER ENTRY REQUIRES A SIMILAR CHANGE 
*                TO THE FORMAT OF THE OTHER.
  
  
          LOC    0
  
          VFD    12/0        CHANNEL 0
          VFD    12/0        CHANNEL 1
          VFD    12/0        CHANNEL 2
          VFD    12/0        CHANNEL 3
          VFD    12/0        CHANNEL 4
  
          VFD    12/0        CHANNEL 5
          VFD    12/0        CHANNEL 6
          VFD    12/0        CHANNEL 7
          VFD    12/0        CHANNEL 10 
          VFD    12/0        CHANNEL 11 
  
          VFD    12/0        CHANNEL 12 
          VFD    12/0        CHANNEL 13 
          VFD    12/0        CHANNEL 14 
          VFD    12/0        CHANNEL 15 
          VFD    12/0        CHANNEL 16 
  
          VFD    12/0        CHANNEL 17 
          VFD    12/0        CHANNEL 20 
          VFD    12/0        CHANNEL 21 
          VFD    12/0        CHANNEL 22 
          VFD    12/0        CHANNEL 23 
  
          VFD    12/0        CHANNEL 24 
          VFD    12/0        CHANNEL 25 
          VFD    12/0        CHANNEL 26 
          VFD    12/0        CHANNEL 27 
          VFD    12/0        CHANNEL 30 
  
          VFD    12/0        CHANNEL 31 
          VFD    12/0        CHANNEL 32 
          VFD    12/0        CHANNEL 33 
          VFD    12/0        CHANNEL 34 
          VFD    12/0        CHANNEL 35 
          VFD    12/0        CHANNEL 36 
          VFD    12/0        CHANNEL 37 
          VFD    12/0        CONCURRENT CHANNEL 0  *CHANNEL 40* 
          VFD    12/0        CONCURRENT CHANNEL 1  *CHANNEL 41* 
          VFD    12/0        CONCURRENT CHANNEL 2  *CHANNEL 42* 
  
          VFD    12/0        CONCURRENT CHANNEL 3  *CHANNEL 43* 
          VFD    12/0        CONCURRENT CHANNEL 4  *CHANNEL 44* 
          VFD    12/0        CONCURRENT CHANNEL 5  *CHANNEL 45* 
          VFD    12/0        CONCURRENT CHANNEL 6  *CHANNEL 46* 
          VFD    12/0        CONCURRENT CHANNEL 7  *CHANNEL 47* 
  
          VFD    12/0        CONCURRENT CHANNEL 10  *CHANNEL 50*
          VFD    12/0        CONCURRENT CHANNEL 11  *CHANNEL 51*
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR CDC 
  
          LOC    *O 
          TITLE  ENVIRONMENT INTERFACE COMMUNICATION BLOCK. 
 EICB     SPACE  4,10 
***       EICB - ENVIRONMENT INTERFACE COMMUNICATION BLOCK. 
* 
*         THE EICB IS THE PRIMARY VEHICLE OF COMMUNICATION BETWEEN
*         THE C170 OS AND THE C180 OS OR EI.
  
          LOC    0
  
 D7TY     BSS    0
  
          VFD    6/0         RESERVED FOR CDC 
          VFD    18/0        DATE POINTER 
          VFD    18/0        TIME POINTER 
          VFD    6/0         170 OS TYPE (1 = NOS, 2 = NOS/BE)
          VFD    6/0         EICB VERSION NUMBER
          VFD    6/0         EICB INPLEMENTATION LEVEL
  
  
 D7JP     BSS    0           170 PROGRAM MODE JOB IN CPU 0
  
          VFD    36/0        JOB UNIQUE IDENTIFIER
          VFD    8/0         TRAP 180 VALIDATION
          VFD    8/0         CPU PRIORITY 
          VFD    4/0         CPU SUB-PRIORITY 
          VFD    4/0         CPU QUANTUM
  
  
          BSS    0           170 PROGRAM MODE JOB IN CPU 1
  
          VFD    36/0        JOB UNIQUE IDENTIFIER
          VFD    8/0         TRAP 180 VALIDATION
          VFD    8/0         CPU PRIORITY 
          VFD    4/0         CPU SUB-PRIORITY 
          VFD    4/0         CPU QUANTUM
  
  
 D7ST     BSS    0           170 STATE STATUS 
  
          VFD    1/0         OPERATIONAL MODE 
          VFD    1/0         CONCURRENT MAINTENANCE MODE
          VFD    1/0         STEP MODE
          VFD    5/0         RESERVED FOR CDC 
          VFD    1/0         CHECKPOINT COMPLETE
          VFD    1/0         CHECKPOINT IN PROGRESS 
          VFD    2/0         RESERVED FOR CDC 
          VFD    11/0        RESERVED FOR CDC 
          VFD    1/0         DROP NOS/VE
          VFD    18/0        FWA OF *MLST*
          VFD    6/0         LENGTH OF *MLST* 
          VFD    12/0        RESERVED FOR CDC 
  
  
 D7RS     BSS    0           *SCI* PP RESIDENT SAVE AREA
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    1/1         *MDD* INITIATED AT CTI TIME
          VFD    1/1         NOS *SCD* MODE ACTIVE
          VFD    1/1         *MDD* INITIATED BY C170
          VFD    3/0         *MDD* PORT NUMBER
          VFD    6/0         PP NUMBER
          VFD    12/0        LENGTH OF PP RESIDENT
          VFD    24/0        FWA PP RESIDENT SAVE AREA
  
          BSS    1           RESERVED FOR CDC 
  
          VFD    30/0        RESERVED FOR CDC 
          VFD    30/0        FWA OF *SCI* PARAMETER TABLE 
  
  
 D7CM     BSS    0
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    24/0        MINCM/1000B
          VFD    24/0        NOS/VE CM BLOCK SIZE/1000B 
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    24/0        NOS/VE CM FWA/1000B
          VFD    24/0        NOS/VE CM LWA+1/1000B
  
  
 D7SV     BSS    0
  
          VFD    60/0        LAST 180 CP TIME FOR CPU 0 
          VFD    60/0        LAST 180 CP TIME FOR CPU 1 
          VFD    60/SVNL     SYSTEM VERSION NAME ADDRESS
          VFD    60/SYTL     SYSTEM TITLE LINE ADDRESS
  
          BSS    2           RESERVED FOR CDC 
  
  
 D8TY     BSS    0           180 OS TYPE
  
          VFD    42/0        RESERVED FOR CDC 
          VFD    6/0         180 OS TYPE (1 = EI, 2 = NOS/VE) 
          VFD    6/0         EICB VERSION NUMBER
          VFD    6/0         EICB INPLEMENTATION LEVEL NUMBER 
  
  
 D8TM     BSS    0
  
          VFD    60/0        180 STATE ACCUMULATED CPU 0 TIME 
          VFD    60/0        180 STATE ACCUMULATED CPU 1 TIME 
  
  
 D8JP     BSS    0           180 STATE TASK IN CPU 0
  
          VFD    44/0        RESERVED FOR CDC 
          VFD    8/0         CPU PRIORITY 
          VFD    4/0         CPU SUB-PRIORITY 
          VFD    4/0         CPU QUANTUM
  
          BSS    0           180 STATE TASK IN CPU 1
  
          VFD    44/0        RESERVED FOR CDC 
          VFD    8/0         CPU PRIORITY 
          VFD    4/0         CPU SUB-PRIORITY 
          VFD    4/0         CPU QUANTUM
  
  
 D8ST     BSS    0           180 STATE STATUS 
  
          VFD    1/0         OPERATIONAL MODE 
          VFD    1/0         CONCURRENT MAINTENANCE MODE
          VFD    1/0         STEP MODE
          VFD    5/0         RESERVED FOR CDC 
          VFD    1/0         CHECKPOINT COMPLETE
          VFD    1/0         CHECKPOINT IN PROGRESS 
          VFD    2/0         RESERVED FOR CDC 
          VFD    24/0        RESERVED FOR CDC 
          VFD    6/0         *SCI* PORT NUMBER
          VFD    6/0         *SCI* LOGICAL PP NUMBER
          VFD    11/0        RESERVED FOR CDC 
          VFD    1/1         NOS/VE DEADSTART FLAG
  
 D8DS     BSS    0           NOS/VE DEADSTART STATUS
  
          VFD    28/0        STATE SWITCH STATUS
          VFD    32/0        STATE SWITCH FLAG
  
          VFD    28/0        EI STACK FRAME RMA 
          VFD    32/0        EI JOB XP RMA
  
          VFD    28/0        ALTERNATE STACK FRAME RMA
          VFD    32/0        ALTERNATE JOB XP RMA 
  
  
 D8SV     BSS    0
  
          VFD    28/0        RESERVED FOR CDC 
          VFD    32/0        NOS/VE PP ADDRESS ARRAY TABLE RMA
  
          BSS    0           SSR POINTER* 
  
          VFD    12/0        OFFSET 
          VFD    16/0        R-UPPER
          VFD    16/0        R-LOWER
          VFD    16/0        RESERVED FOR CDC 
  
          BSS    2           RESERVED FOR CDC 
  
          BSS    0           SCD COMMUNICATION AREA 
  
          VFD    4/0         INPUT COUNTER
          VFD    24/0        ASCII CHARACTERS 
          VFD    32/0        NEXT LINE RMA
  
          VFD    4/0         SCD COMMAND
          VFD    8/0         SUSPEND OUTPUT FLAG
          VFD    16/0        RESERVED 
          VFD    32/0        FIRST LINE RMA 
  
  
 DSCM     BSS    0
  
          VFD    1/0         INTERLOCK BIT
          VFD    3/0         RESERVED FOR CDC 
          VFD    8/0         MAINFRAME STATUS 
          VFD    8/0         PROCESSOR 0 ERROR RETRY COUNT
          VFD    8/0         PROCESSOR 0 ERROR CODE 
          VFD    8/0         PROCESSOR 1 ERROR RETRY COUNT
          VFD    8/0         PROCESSOR 1 ERROR CODE 
          VFD    8/0         IOU ERROR PP NUMBER
          VFD    8/0         IOU ERROR CODE 
  
          VFD    60/0        ZERO WORD
  
          BSS    0           CTI CM DIRECTORY POINTER*
  
          VFD    12/0        OFFSET 
          VFD    16/0        R-UPPER
          VFD    16/0        R-LOWER
          VFD    16/0        LENGTH 
  
          BSS    0           DFT/OS BUFFER POINTER* 
  
          VFD    12/0        OFFSET 
          VFD    16/0        R-UPPER
          VFD    16/0        R-LOWER
          VFD    16/0        LENGTH 
  
          BSS    1           RESERVED FOR CDC 
          SPACE 4,10
*         * - THE FIELDS IN THE POINTER WORDS SPECIFY THE FOLLOWING.
* 
*             OFFSET - OFFSET IN CM WORDS.
*             R-UPPER - UPPER 10 BITS OF R-REGISTER (RIGHT-JUSTIFIED).
*             R-LOWER - LOWER 12 BITS OF R-REGISTER (RIGHT-JUSTIFIED).
*             LENGTH - LENGTH OF THE TABLE IN CM WORDS. 
* 
*             THE ABSOLUTE ADDRESS IS FORMED BY TAKING THE 22 BITS OF 
*             THE R-REGISTER AS AN ADDRESS/100B AND ADDING THE OFFSET.
  
          LOC    *O 
          TITLE  DFT/OS BUFFER. 
 DFT      SPACE  4,10 
**        DFT/OS BUFFER.
* 
*         THE DFT/OS BUFFER IS THE PRIMARY MEANS OF COMMUNICATION 
*         BETWEEN *DFT* AND THE OPERATING SYSTEM. 
*         THE SIZE WILL BE DETERMINED BY THE MAINFRAME TYPE AND 
*         WHETHER *DFT* WILL RUN IN DEDICATED MODE.  THE POINTER
*         TO THIS TABLE IS KEPT IN WORD *DSCM*+3 OF THE *EICB*. 
*         UNLESS NOTED OTHERWISE, THIS TABLE USES ALL 64 BITS OF A
*         180-CLASS MAINFRAME CM WORD.  THE FIRST FIELD OF EACH WORD
*         IS DOCUMENTED HERE AS 4 BITS SMALLER THAN IT ACTUALLY IS. 
* 
*         THE DFT/OS BUFFER CONSISTS OF THE FOLLOWING SECTIONS. 
* 
*         1. *DFT* CONTROL WORD.
*         2. POINTER WORDS. 
*         3. MAINTENANCE REGISTER BUFFER CONTROL WORDS. 
*         4. MAINFRAME ELEMENT COUNTERS BUFFER. 
*         5. SECDED ID TABLE. 
*         6. MAINTENANCE REGISTER BUFFERS.
*         7. MODEL DEPENDENT BUFFER.
*         8. *PPR* SAVE AREA. 
*         9. NOS REQUEST AREA POINTER.
  
          LOC    0
  
  
 DFCW     BSS    0           *DFT* CONTROL WORD 
  
          VFD    4/7         NUMBER OF HEADER WORDS (*DFCW* + POINTERS) 
          VFD    8/0         SEQUENCE NUMBER OF NEXT ERROR
          VFD    8/0         REVISION LEVEL 
          VFD    8/0         *DFT* PP NUMBER
          VFD    8/0         M/R BUFFER LENGTH (*LBUF*) 
          VFD    8/0         NUMBER OF M/R BUFFERS (*NBUF*) 
          VFD    5/0         RESERVED FOR CDC 
          VFD    1/0         IDLE *DFT* 
          VFD    1/0         FREEZE SYSTEM ON CORRECTED ERROR 
          VFD    1/0         FREEZE SYSTEM ON UNCORRECTED ERROR 
          VFD    1/0         *DFT* VERIFICATION FLAG (V)
          VFD    1/0         *DFT* REJECT FLAG (R)
          VFD    1/0         ZERO COUNTERS AND SECDED ID TABLE FLAG (Z) 
          VFD    1/0         C170 DEDICATED MODE FLAG (C) 
          VFD    1/0         LOGGING FLAG (L) 
          VFD    1/0         DEDICATED MODE FLAG (D)
          VFD    1/0         C180 ERROR FLAG (C8) 
          VFD    1/0         C170 ERROR FLAG (C7) 
  
  
 DFSI     BSS    0           SECDED ID TABLE POINTER
  
*         VFD    4/0         UNUSED 
          VFD    12/0        OFFSET 
          VFD    16/0        R UPPER
          VFD    16/0        R LOWER
          VFD    16/0        LENGTH 
  
  
 DFMR     BSS    0           MAINTENANCE REGISTER BUFFER POINTER
  
*         VFD    4/0         UNUSED 
          VFD    12/0        OFFSET 
          VFD    16/0        R UPPER
          VFD    16/0        R LOWER
          VFD    16/0        LENGTH (LBUF*NBUF) 
  
  
 DFMD     BSS    0           MODEL DEPENDENT BUFFER POINTER 
  
*         VFD    4/0         UNUSED 
          VFD    12/0        OFFSET 
          VFD    16/0        R UPPER
          VFD    16/0        R LOWER
          VFD    16/0        LENGTH 
  
  
 DFNV     BSS    0           NOS/VE BUFFER POINTER
  
*         VFD    4/0         UNUSED 
          VFD    12/0        OFFSET 
          VFD    16/0        R UPPER
          VFD    16/0        R LOWER
          VFD    16/0        LENGTH (ALLOCATED BY NOS/VE) 
  
  
 DFPS     BSS    0           PP RESIDENT SAVE AREA POINTER
  
*         VFD    4/0         UNUSED 
          VFD    12/0        OFFSET 
          VFD    16/0        R UPPER
          VFD    16/0        R LOWER
          VFD    16/0        LENGTH 
  
  
 DFRQ     BSS    0           NOS REQUEST AREA POINTER 
  
*         VFD    4/0         UNUSED 
          VFD    12/0        OFFSET 
          VFD    16/0        R UPPER
          VFD    16/0        R LOWER
          VFD    16/0        LENGTH 
  
  
*         MAINTENANCE REGISTER BUFFER CONTROL WORDS.
*         ONE BUFFER CONTROL WORD EXISTS FOR EACH M/R BUFFER. 
*         THE NUMBER OF M/R BUFFERS IS SPECIFIED BY THE *NBUF*
*         FIELD OF THE *DFT* CONTROL WORD.
  
          LOC    0
  
          VFD    4/0         HARDWARE DESCRIPTOR TABLE INDEX
          VFD    8/0         OS ACTION CODE 
          VFD    16/0        *DFT* ANALYSIS CODE
          VFD    8/0         SEQUENCE NUMBER OF THIS ENTRY
          VFD    3/0         RESERVED 
          VFD    1/0         THRESHOLD EXCEEDED FLAG (T)
          VFD    1/0         LOGGING ACTION FLAG (L)
          VFD    1/0         INTERLOCK FLAG (I) 
          VFD    1/0         C180 VALID DATA FLAG (V8)
          VFD    1/0         C170 VALID DATA FLAG (V7)
          VFD    16/0        OFFSET FROM THE START OF THE M/R BUFFER
  
          LOC    *O 
  
  
*         MAINFRAME ELEMENT COUNTERS BUFFER.
*         ONE WORD FOR EACH ELEMENT IN THE HARDWARE DESCRIPTOR TABLE. 
*         THIS BUFFER IS ALLOCATED TO BE /COMSDFT/MECB (10D) WORDS. 
  
          LOC    0
  
          VFD    12/0        THRESHOLD
          VFD    16/0        UNLOGGED ERROR COUNTER FOR THE ELEMENT 
          VFD    16/0        CORRECTED ERROR COUNTER FOR THE ELEMENT
          VFD    16/0        UNCORRECTED ERROR COUNTER FOR THE ELEMENT
  
          LOC    *O 
  
  
*         SECDED ID TABLE.
*         THE SECDED ID TABLE IS USED BY *DFT* TO KEEP A RECORD OF
*         UNIQUE CENTRAL MEMORY SINGLE BIT ERRORS.  THE SIZE OF THE 
*         SECDED ID TABLE IS DEFINED BY /COMSSCR/UIDL.
  
          LOC    0
  
          VFD    12/0        COUNT FOR THIS ADDRESS 
          VFD    32/0        ADDRESS
          VFD    16/0        SYNDROME CODE
  
          LOC    *O 
  
  
*         MAINTENANCE REGISTER BUFFERS. 
*         ONE BUFFER IS ASSOCIATED WITH EACH M/R BUFFER CONTROL WORD. 
*         EACH BUFFER CONTAINS A NUMBER OF FIVE-WORD ENTRIES.  THIS 
*         NUMBER IS DETERMINED BY THE MAINFRAME MODEL.  THE TOTAL 
*         LENGTH IS *NBUF* TIMES *LBUF*.
  
  
*         MODEL DEPENDENT BUFFER. 
*         THIS BUFFER IS ALLOCATED FOR MODEL 180-990 ONLY.  IT
*         CONTAINS DATA RELATED TO 990 PROCESSOR ERRORS.  THE SIZE
*         IS DEFINED BY *COMSDFT* SYMBOL *M9DB*.
  
  
*         *PPR* SAVE AREA.
*         THIS AREA IS ALLOCATED ONLY IF *DFT* WILL RUN IN A
*         NON-DEDICATED MODE.  SINCE *DFT* USES THE ENTIRE PP, A COPY 
*         OF *PPR* IS SAVED BEFORE LOADING *DFT*, WHICH *DFT* THEN
*         RESTORES BEFORE DROPPING.  THE SIZE OF THE AREA IS
*         *DFPSL* WORDS.
  
  
*         NOS REQUEST AREA. 
*         THE FIRST WORD OF THIS AREA CONSISTS OF A HEADER WORD WHICH 
*         CONTAINS REQUEST STATUS AND POINTS TO THE ACTUAL BUFFER.
*         THE BUFFER IS USED TO PASS OPERATING SYSTEM REQUESTS TO 
*         *DFT*.  THE BUFFER MUST BE LARGE ENOUGH TO HOLD THE LARGEST 
*         DEFINED REQUEST.
          TITLE  ERROR MESSAGE BUFFER.
 EMB      SPACE  4,15 
***       EMB - ERROR MESSAGE BUFFER. 
* 
*         THIS BUFFER CONTAINS ERROR MESSAGE DATA GENERATED BY MASS 
*         STORAGE DRIVERS.  THE DATA MAY BE INTENDED FOR THE SYSTEM 
*         DAYFILE, THE BML OR THE ERROR LOG.  IF A DRIVER FINDS 
*         INSUFFICIENT SPACE IN THIS BUFFER FOR AN ERROR MESSAGE, 
*         IT WILL ATTEMPT TO FLUSH THE BUFFER BY CALLING *1MD*.  IF,
*         FOR SOME REASON, THE ATTEMPT TO FLUSH THE BUFFER IS 
*         UNSUCCESSFUL, THE DRIVER WILL SET THE *DATA LOST* FLAG. 
*         THIS WILL CAUSE *1MD* TO INFORM THE OPERATOR VIA AN ERROR 
*         LOG MESSAGE THAT AT LEAST ONE MASS STORAGE DRIVER ERROR 
*         MESSAGE WAS LOST. 
* 
*         THE SIZE OF THE *EMB* IS DETERMINED BY THE *EMB=* CMRDECK 
*         ENTRY.  THE ACTUAL MESSAGE SPACE IS TWO WORDS LESS, DUE TO
*         THE BUFFER HEADER, DEFINED BELOW.  THE MESSAGE SPACE CANNOT 
*         EXCEED 7777B WORDS DUE TO POINTER SIZE CONSTRAINTS. 
  
  
 EMB      BSS    0
          ENDX
  
          LOC    0
  
          VFD    12/1        NON-ZERO VALUE (*UTEM* PROCESSING) 
          VFD    12/0        DATA LOST INDICATOR
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        MESSAGE BUFFER *IN* (OFFSET) 
          VFD    10/0        RESERVED FOR CDC 
          VFD    1/0         *1MD* CALLED FLAG
          VFD    1/0         BUFFER INTERLOCK 
  
          VFD    36/0        RESERVED FOR CDC 
          VFD    12/0        MESSAGE BUFFER *OUT* (OFFSET)
          VFD    12/0        MESSAGE BUFFER *LIMIT* (OFFSET)
  
*         EACH BLOCK OF ERROR MESSAGE DATA IS PRECEDED BY 
*         A ONE WORD HEADER HAVING THE FOLLOWING FORMAT - 
  
          VFD    24/0        RESERVED FOR CDC 
          VFD    12/0        RESIDUAL BYTE COUNT (BML MESSAGE)
*         VFD    12/0        ERRLOG ALERT FLAG (ERROR LOG MESSAGE)
          VFD    12/0        MESSAGE LENGTH (INCLUDING HEADER)
          VFD    12/0        MESSAGE TYPE (DESTINATION DAYFILE) 
  
*         DESTINATION DAYFILE CODES ARE DEFINED IN *COMSMSC*. 
*         MESSAGES OF DIFFERING TYPE MAY COEXIST IN THE BUFFER. 
  
  
 EMBMN    EQU    200B        ERROR MESSAGE BUFFER MINIMUM SIZE
 EVT      TITLE  EVENT TABLE. 
***       EVT - EVENT TABLE.
  
  
          LOC    0
  
          VFD    24/0        EVENT 1
          VFD    24/0        EVENT 2
          VFD    11/0        EVENT COUNT
          VFD    1/1         TABLE INTERLOCK
  
          VFD    24/0        EVENT 3
          VFD    24/0        EVENT 4
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 5
          VFD    24/0        EVENT 6
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 7
          VFD    24/0        EVENT 10 
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 11 
          VFD    24/0        EVENT 12 
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 13 
          VFD    24/0        EVENT 14 
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 15 
          VFD    24/0        EVENT 16 
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 17 
          VFD    24/0        EVENT 20 
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 21 
          VFD    24/0        EVENT 22 
          VFD    12/0        RESERVED 
  
          VFD    24/0        EVENT 23 
          VFD    24/0        EVENT 24 
          VFD    12/0        RESERVED 
  
 EVTLL    BSS    0           EVENT TABLE LENGTH 
 MEVC     EQU    EVTLL*2     MAXIMUM EVENT COUNT
  
          CTEXT 
  
          LOC    *O 
          TITLE  SUBSYSTEM TABLE. 
***       NOTE - THESE TABLES ARE DEFINED HERE SOLELY FOR 
*         DOCUMENTATION PURPOSES.  THE CORRESPONDENCE BETWEEN 
*         A SUBSYSTEM AND A BYTE IN THE SSCT AND SSAT TABLES IS 
*         DETERMINED BY ITS SUBSYSTEM ID.  *COMSSSD* DEFINES THE
*         SUBSYSTEM ID FOR EACH SUBSYSTEM AND DETERMINES THE
*         LENGTH OF THE SSCT AND SSAT TABLES BY THE NUMBER OF 
*         ID-S DEFINED. 
 SSCT     SPACE  4,10 
**        SSCT - SUBSYSTEM CONTROL POINT TABLE. 
* 
*         VFD    1/1         SUBSYSTEM IS ACCESSIBLE
*         VFD    11/CP       SUBSYSTEM MANDATORY CONTROL POINT NUMBER 
  
  
          LOC    0
  
SSC       BSS    0
  
          VFD    12/0        IAF
          VFD    12/0        RHF
          VFD    12/0        RESERVED FOR INSTALLATION
          VFD    12/0        RESERVED FOR INSTALLATION
          VFD    12/0        TAF
  
          VFD    12/0        MAP III
          VFD    12/0        NAM
          VFD    12/0        NVE
          VFD    12/0        CDCS 
          VFD    12/0        MCS
  
          VFD    12/0        RDF
          VFD    12/0        MSS
          VFD    12/0        RBF
          VFD    12/0        BATCHIO
          VFD    12/0        MAGNET 
  
          VFD    12/0        STIMULATOR 
          VFD    12/0        MSM
          VFD    12/0        SMF
          VFD    12/0        SSF
          VFD    12/0        MSE
  
          VFD    12/0        TLF
          VFD    12/0        NJF
          VFD    12/0        CYBIS
          VFD    12/0        ATF
          VFD    12/0        RESERVED FOR CDC 
  
          LOC    *O 
 SSAT     SPACE  4,10 
**        SSAT - SUBSYSTEM ASSIGNMENT TABLE.
* 
*         VFD    12/EJTO     EJT ORDINAL ASSIGNED TO SUBSYSTEM
  
  
          LOC    0
  
          VFD    12/0        IAF
          VFD    12/0        RHF
          VFD    12/0        RESERVED FOR INSTALLATION
          VFD    12/0        RESERVED FOR INSTALLATION
          VFD    12/0        TAF
  
          VFD    12/0        MAP III
          VFD    12/0        NAM
          VFD    12/0        NVE
          VFD    12/0        CDCS 
          VFD    12/0        MCS
  
          VFD    12/0        RDF
          VFD    12/0        MSS
          VFD    12/0        RBF
          VFD    12/0        BATCHIO
          VFD    12/0        MAGNET 
  
          VFD    12/0        STIMULATOR 
          VFD    12/0        MSM
          VFD    12/0        SMF
          VFD    12/0        SSF
          VFD    12/0        MSE
  
          VFD    12/0        TLF
          VFD    12/0        NJF
          VFD    12/0        CYBIS
          VFD    12/0        ATF
          VFD    12/0        RESERVED FOR CDC 
  
          LOC    *O 
          TITLE  SYSTEM ATTRIBUTE BLOCK.
 SAB      SPACE  4,15 
**        THE SYSTEM ATTRIBUTE BLOCK (SAB) CONSISTS OF A VARIABLE 
*         NUMBER OF VARIABLE LENGTH DESCRIPTORS THAT CONTAIN
*         INFORMATION ABOUT THE PARTICULAR MAINFRAME HARDWARE 
*         CONFIGURATION.
* 
*         MANY OF THE DESCRIPTORS HAVE POINTERS DIRECTLY TO THEM IN 
*         THE 4-WORD BLOCK AT *EABL*. 
* 
*         TWO FORMATS OF THE SAB ARE SHOWN.  THE FIRST FORMAT APPLIES 
*         TO ALL NON-CYBER 180 MAINFRAMES.  THE SECOND FORMAT APPLIES 
*         TO CYBER 180 MAINFRAMES.
* 
*         FOR OPTION BITS, A ZERO SELECTS THE OPTION, A ONE INDICATES 
*         THAT THE OPTION IS *NOT* SELECTED.
          TITLE  SYSTEM ATTRIBUTE BLOCK FOR NON-CYBER 180 MAINFRAMES. 
          SPACE  4,10 
*         SYSTEM ATTRIBUTE BLOCK FOR NON-CYBER 180 MAINFRAMES.
          SPACE  4,10 
*         MAINFRAME DESCRIPTOR. 
  
          LOC    0
  
          VFD    6/2         DESCRIPTOR ENTRY LENGTH
          VFD    6/3         ID 
  
          VFD    1/0         CENTRAL MEMORY EXTENSION 
          VFD    1/0         RESERVED 
          VFD    1/0         CYBER 176
          VFD    1/0         CYBER 170-700
          VFD    1/0         INTERLOCK REGISTER 
          VFD    1/0         STATUS AND CONTROL REGISTER
          VFD    6/0         RESERVED 
  
          VFD    12/0        RESERVED 
  
*         IN THE FOLLOWING CPU PRESENT FIELD, THE RIGHTMOST BIT 
*         REPRESENTS CPU0, THE NEXT REPRESENTS CPU1, ETC.  A ZERO 
*         BIT INDICATES THAT THE CPU IS PHYSICALLY PRESENT. 
  
          VFD    12/0        CPU-S PRESENT
          VFD    12/0        RESERVED 
  
          VFD    60/0        RESERVED 
  
          LOC    *O 
          SPACE  4,10 
*         PROCESSOR DESCRIPTOR. 
* 
*         THERE WILL BE A PROCESSOR DESCRIPTOR FOR EACH CPU 
*         PRESENT IN THE MAINFRAME. 
  
          LOC    0
  
          VFD    6/4         DESCRIPTOR ENTRY LENGTH
          VFD    6/2         ID 
          VFD    12/0        RESERVED 
  
          VFD    8/0         MODEL NUMBER 
          VFD    28/0        RESERVED 
  
          VFD    43/0        RESERVED 
          VFD    1/0         INSTRUCTION STACK
          VFD    1/0         COMPARE MOVE UNIT
          VFD    1/0         CEJ/MEJ
          VFD    1/0         CPU 1 AVAILABLE
          VFD    1/0         CPU 0 AVAILABLE
          VFD    12/0        RESERVED 
  
          VFD    60/0        RESERVED 
          VFD    60/0        RESERVED 
  
          LOC    *O 
          SPACE  4,10 
*         CENTRAL MEMORY DESCRIPTOR.
  
          LOC    0
  
          VFD    6/3         DESCRIPTOR ENTRY LENGTH
          VFD    6/1         ID 
          VFD    12/0        RESERVED 
  
          VFD    8/0         MODEL NUMBER 
          VFD    28/0        RESERVED 
  
          VFD    24/0        PHYSICAL CM SIZE / 100B
          VFD    24/0        LOGICAL CM SIZE / 100B 
          VFD    12/0        RESERVED 
  
          VFD    60/0        RESERVED 
  
          LOC    *O 
          SPACE  4,10 
*         EXTENDED MEMORY DESCRIPTOR. 
* 
*         THIS DESCRIPTOR IS PRESENT ONLY IF EXTENDED MEMORY IS DEFINED 
*         IN THE *EQPDECK* WITH THE *EQXXX* OR *XM* DIRECTIVES. 
  
          LOC    0
  
          VFD    6/1         DESCRIPTOR ENTRY LENGTH
          VFD    6/77B       ID 
  
          VFD    3/0         RESERVED 
          VFD    1/0         MAINTENANCE MODE 
          VFD    1/0         USER EXTENDED MEMORY NOT IN DE/DP EQUIP. 
          VFD    1/0         ECS MODE (1 = ESM MODE)
          VFD    3/0         EXTENDED MEMORY EQUIPMENT TYPE 
*                            0 = NONE.
*                            1 = ECS I. 
*                            2 = ECS II.
*                            3 = LCME (CYBER 176 ONLY). 
*                            4 = UEM. 
*                            5 = ESM. 
*                            6-7 = RESERVED FOR CDC.
          VFD    3/0         PP PATH
*                            0 = NO PP PATH.
*                            1 = DC145 (OR ESM LOW SPEED PORT). 
*                            2 = DC135. 
*                            3-7 = RESERVED FOR CDC.
  
          VFD    18/0        USER EXTENDED MEMORY SIZE / 1000B
          VFD    18/0        EXTENDED MEMORY EQUIPMENT SIZE / 1000B 
  
          LOC    *O 
          SPACE  4,10 
*         PPS DESCRIPTOR. 
  
          LOC    0
  
          VFD    6/7         DESCRIPTOR ENTRY LENGTH
          VFD    6/0         ID 
          VFD    12/0        RESERVED 
  
          VFD    8/0         MODEL NUMBER 
          VFD    28/0        RESERVED 
  
*         IN EACH OF THE FOLLOWING PP PRESENT/*ON* FIELDS, THE
*         RIGHTMOST BIT REPRESENTS THE FIRST PP IN THAT PPS AND THE 
*         LEFTMOST BIT (BIT 13B) REPRESENTS THE LAST ONE (BIT 0 = 
*         PP 0 OR 20, BIT 1 = PP 1 OR 21, ..., BIT 13B = PP 13B OR
*         33B, ETC.).  A ZERO BIT INDICATES IT IS PRESENT/*ON*. 
  
          VFD    12/0        PP-S PRESENT IN PPS 0
          VFD    12/0        PP-S PRESENT IN PPS 1
  
          VFD    12/0        PP-S LOGICALLY *ON* IN PPS 0 
          VFD    12/0        PP-S LOGICALLY *ON* IN PPS 1 
  
          VFD    10/0        RESERVED 
          VFD    2/0         PP SPEED 
*                            0 = 1X.
*                            1 = 2X.
  
          VFD    60/0        RESERVED 
  
          LOC    *O 
          SPACE  4,10 
*         FIRST LEVEL PPU DESCRIPTOR. 
* 
*         THIS DESCRIPTOR IS PRESENT ONLY ON CYBER 176 MAINFRAMES.
  
          LOC    0
  
          VFD    6/1         DESCRIPTOR ENTRY LENGTH
          VFD    6/4         ID 
  
*         SEE DOCUMENTATION OF PP FIELDS IN PPS DESCRIPTOR FOR THE
*         ARRANGEMENT OF THE FOLLOWING FIELDS.
  
          VFD    24/0        FLPP-S PHYSICALLY PRESENT
          VFD    24/0        FLPP-S LOGICALLY *ON*
          TITLE  SYSTEM ATTRIBUTE BLOCK FOR CYBER 180 MAINFRAMES. 
          SPACE  4,10 
*         SYSTEM ATTRIBUTE BLOCK FOR CYBER 180 MAINFRAMES.
          SPACE  4,10 
*         MAINFRAME DESCRIPTOR. 
  
          LOC    0
  
          VFD    6/2         DESCRIPTOR ENTRY LENGTH
          VFD    6/3         ID 
  
          VFD    1/0         CENTRAL MEMORY EXTENSION 
          VFD    22/0        RESERVED 
          VFD    1/0         CEM/PEM
  
*         IN THE FOLLOWING CPU PRESENT FIELD, THE RIGHTMOST BIT 
*         REPRESENTS CPU0, THE NEXT REPRESENTS CPU1, ETC.  A ZERO 
*         BIT INDICATES THAT THE CPU IS PHYSICALLY PRESENT. 
  
          VFD    12/0        CPU-S PRESENT
          VFD    12/0        RESERVED 
  
          VFD    36/6RYYMMDD EI GENERATION DATE 
          VFD    12/2R00     EI REVISION LEVEL
          VFD    12/0        RESERVED 
  
          LOC    *O 
          SPACE  4,10 
*         PROCESSOR DESCRIPTOR. 
* 
*         THERE WILL BE A PROCESSOR DESCRIPTOR FOR EACH CPU 
*         PRESENT IN THE MAINFRAME. 
  
          LOC    0
  
          VFD    6/4         LENGTH 
          VFD    6/2         ID 
  
          VFD    12/0        ELEMENT NUMBER 
          VFD    8/0         MODEL NUMBER 
          VFD    16/0        SERIAL NUMBER
  
          VFD    4/0         MAINTENANCE CHANNEL PORT 
          VFD    4/0         RESERVED 
          VFD    4/0         MAINTENANCE CHANNEL TYPE CODE
  
          VFD    4/0         PAGE MAP ENABLE FLAGS
          VFD    2/0         SEGMENT MAP ENABLE FLAGS 
          VFD    2/0         RESERVED 
          VFD    4/0         CACHE ENABLE FLAGS 
  
          VFD    9/0         RESERVED 
          VFD    3/0         MEMORY PORT
  
          VFD    8/0         RESERVED 
          VFD    1/1         PERFORMANCE MONITORING FACILITY
          VFD    1/1         NATIVE STATE SUPPORTED 
          VFD    1/1         C170 STATE SUPPORTED 
          VFD    1/1         PROCESSOR LOGICALLY *ON* 
          VFD    24/0        RESERVED 
  
          VFD    42/7LMICNAME  MICROCODE NAME 
          VFD    18/0        RESERVED 
  
          VFD    36/6RYYMMDD MICROCODE GENERATION DATE
          VFD    11/0        RESERVED 
          VFD    1/1         CYBER 990 LARGE MEMORY OPTION
          VFD    11/0        RESERVED 
          VFD    1/1         MICROCODE NOT RELOADED AT LAST DEADSTART 
  
          LOC    *O 
          SPACE  4,10 
*         CENTRAL MEMORY DESCRIPTOR.
  
          LOC    0
  
          VFD    6/3         DESCRIPTOR ENTRY LENGTH
          VFD    6/1         ID 
  
          VFD    12/0        ELEMENT NUMBER 
          VFD    8/0         MODEL NUMBER 
          VFD    16/0        SERIAL NUMBER
  
          VFD    4/0         MAINTENANCE CHANNEL PORT 
          VFD    4/0         RESERVED 
          VFD    4/0         MAINTENANCE CHANNEL TYPE CODE
  
          VFD    24/0        PHYSICAL CM SIZE / 100B
          VFD    24/0        LOGICAL CM SIZE / 100B 
          VFD    12/0        RESERVED 
  
*         THE FOLLOWING WORD CONTAINS THE POINTERS TO THE LOCATION
*         OF THE *CTI* DIRECTORY WITHIN *EI*. 
  
          VFD    24/0        R-REGISTER VALUE 
          VFD    12/0        A-REGISTER VALUE 
          VFD    24/0        RESERVED 
  
          LOC    *O 
          SPACE  4,10 
*         EXTENDED MEMORY DESCRIPTOR. 
* 
*         THIS DESCRIPTOR IS PRESENT ONLY IF EXTENDED MEMORY IS DEFINED 
*         IN THE *EQPDECK* WITH THE *EQXXX* OR *XM* DIRECTIVES. 
  
          LOC    0
  
          VFD    6/1         DESCRIPTOR ENTRY LENGTH
          VFD    6/77B       ID 
  
          VFD    3/0         RESERVED 
          VFD    1/0         MAINTENANCE MODE 
          VFD    1/0         USER EXTENDED MEMORY NOT IN DE/DP EQUIP. 
          VFD    1/0         ECS MODE (1 = ESM MODE)
          VFD    3/0         EXTENDED MEMORY EQUIPMENT TYPE 
*                            0 = NONE.
*                            1 = ECS I. 
*                            2 = ECS II.
*                            3 = LCME (CYBER 176 ONLY). 
*                            4 = UEM. 
*                            5 = ESM. 
*                            6-7 = RESERVED FOR CDC.
          VFD    3/0         PP PATH
*                            0 = NO PP PATH.
*                            1 = DC145 (OR ESM LOW SPEED PORT). 
*                            2 = DC135. 
*                            3-7 = RESERVED FOR CDC.
  
          VFD    18/0        USER EXTENDED MEMORY SIZE / 1000B
          VFD    18/0        EXTENDED MEMORY EQUIPMENT SIZE / 1000B 
  
          LOC    *O 
          SPACE  4,10 
*         IOU DESCRIPTOR. 
  
          LOC    0
  
          VFD    6/7         DESCRIPTOR ENTRY LENGTH
          VFD    6/0         ID 
  
          VFD    12/0        ELEMENT NUMBER 
          VFD    8/0         MODEL NUMBER 
          VFD    16/0        SERIAL NUMBER
  
          VFD    4/0         MAINTENANCE CHANNEL PORT 
          VFD    4/0         RESERVED 
          VFD    4/0         MAINTENANCE CHANNEL TYPE CODE
  
*         IN EACH OF THE FOLLOWING PP/CHANNEL PRESENT/*ON* FIELDS, THE
*         RIGHTMOST BIT REPRESENTS THE FIRST PP OR CHANNEL IN THAT IOU
*         AND THE LEFTMOST BIT (BIT 13B) REPRESENTS THE LAST ONE
*         (BIT 0 = PP/CHANNEL 0 OR 20, BIT 1 = PP/CHANNEL 1 
*         OR 21, ..., BIT 13B = PP/CHANNEL 13B OR 33B, ETC.).  A ZERO 
*         BIT INDICATES IT IS PRESENT/*ON*. 
  
          VFD    12/0        PP-S PRESENT IN IOU 0
          VFD    12/0        PP-S PRESENT IN IOU 1
  
          VFD    12/0        PP-S LOGICALLY *ON* IN IOU 0 
          VFD    12/0        PP-S LOGICALLY *ON* IN IOU 1 
  
          VFD    10/0        RESERVED 
          VFD    2/0         PP SPEED 
*                            0 = 1X.
*                            1 = 2X.
*                            2 = 4X.
  
          VFD    12/0        CHANNELS PRESENT IN IOU 0
          VFD    12/0        CHANNELS PRESENT IN IOU 1
  
          VFD    36/0        RESERVED 
  
          LOC    *O 
          SPACE  4,10 
*         CONSOLE DESCRIPTOR. 
  
          LOC    0
  
          VFD    6/1         DESCRIPTOR ENTRY LENGTH
          VFD    6/5         ID 
  
          VFD    11/0        RESERVED 
          VFD    1/1         CONSOLE TYPE 
*                            0 = CC545. 
*                            1 = 721. 
  
          VFD    3/1         ALWAYS SET TO ONE
          VFD    3/0         CONSOLE TYPE 
*                            0 = CC545. 
*                            5 = 721 OR TTY.
          VFD    3/0         NON-CC545 CONSOLE TYPE 
*                            0 = 721. 
*                            1 = TTY. 
          VFD    3/0         PORT NUMBER OF MUX 
  
*         THESE FIELDS WILL BE ZERO IF THE PROGRAM IS NOT RUNNING.
  
          VFD    6/0         PP USED BY *MDD* 
          VFD    6/0         PP USED BY *SCD* 
  
          VFD    8/0         RESERVED FOR CDC 
          VFD    1/1         *MDD* LOADED AT *CTI* TIME 
          VFD    3/0         *MDD* PORT NUMBER
  
          LOC    *O 
          TITLE  FAMILY ORDINAL TABLE.
 FOT      SPACE  4,10 
**        FOT - FAMILY ORDINAL TABLE. 
  
  
 FOT      BSS    0
  
  
*         FOT ENTRY FORMAT. 
  
          LOC    0
  
          VFD    42/0        FAMILY NAME
          VFD    18/0        RESERVED FOR CDC 
  
          LOC    *O 
          TITLE  JOB CONTROL BLOCK TABLE. 
 JCB      SPACE  4,10 
**        JCB - JOB CONTROL BLOCK TABLE.
* 
*         THE FIRST ENTRY IN THIS TABLE (THE ORDINAL ZERO ENTRY) IS 
*         KNOWN AS THE *SCT* (SERVICE CLASS CONTROL TABLE).  THE *SCT*
*         DEFINES THE SERVICE CLASSES VALID FOR EACH JOB ORIGIN TYPE, 
*         THE SERVICE CLASSES ASSOCIATED WITH THE JOB CARD *PN* 
*         PARAMETER PRIORITIES, AND THE VALID SECURITY ACCESS LEVELS
*         FOR EACH JOB ORIGIN TYPE. 
* 
*         ENTRIES WITH ORDINALS .GT. 0 CONTAIN PARAMETERS WHICH 
*         CONTROL THE BEHAVIOR OF JOBS IN THE CORRESPONDING SERVICE 
*         CLASS.
  
  
 JCB      BSS    0
  
          ENDX
  
  
**        SCT FORMAT (JCB ORDINAL ZERO).
  
  
          LOC    0
  
*         SERVICE CLASS VALIDATIONS AND ACCESS LEVEL LIMITS BY
*         ORIGIN TYPE.
  
*         THE FOLLOWING WORD IS DUPLICATED FOR EACH JOB ORIGIN TYPE.
  
          BSS    0
  
          VFD    12/0        RESERVED FOR INSTALLATIONS 
          VFD    6/0         RESERVED FOR CDC 
          VFD    3/0         ORIGIN TYPE ACCESS LEVEL LOWER LIMIT 
          VFD    3/0         ORIGIN TYPE ACCESS LEVEL UPPER LIMIT 
          VFD    36/0        SERVICE CLASS VALIDATION MASK
  
          BSS    MXOT-1      ALLOCATE ENTRY FOR EACH ORIGIN TYPE
  
  
*         JOB COMMAND *PN* SERVICE CLASSES. 
  
 PLSC     BSS    0
  
          VFD    12/0        P0 PRIORITY LEVEL SERVICE CLASS
          VFD    12/0        P1 PRIORITY LEVEL SERVICE CLASS
          VFD    12/0        P2 PRIORITY LEVEL SERVICE CLASS
          VFD    12/0        P3 PRIORITY LEVEL SERVICE CLASS
          VFD    12/0        P4 PRIORITY LEVEL SERVICE CLASS
  
          VFD    12/0        P5 PRIORITY LEVEL SERVICE CLASS
          VFD    12/0        P6 PRIORITY LEVEL SERVICE CLASS
          VFD    12/0        P7 PRIORITY LEVEL SERVICE CLASS
          VFD    24/0        RESERVED FOR CDC 
  
  
*         RESERVED AREA.
  
          BSS    1           RESERVED FOR INSTALLATION
          BSS    3           RESERVED FOR CDC 
  
  
 SCTE     BSS    0           SCT LENGTH 
  
          LOC    *O 
  
  
**        JCB ENTRY FORMAT - ORDINALS .GT. 0. 
  
          LOC    0
  
  
*         INPUT FILE CONTROL. 
  
 INQT     BSS    0
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        LOWER BOUND PRIORITY 
          VFD    12/0        UPPER BOUND PRIORITY 
          VFD    12/0        WEIGHTING FACTOR 
          VFD    12/0        RESERVED FOR CDC 
  
  
*         EXECUTING FILE CONTROL. 
  
 EXQT     BSS    0
  
          VFD    12/0        LOWER BOUND PRIORITY FOR INITIAL SLICE 
          VFD    12/0        LOWER BOUND PRIORITY 
          VFD    12/0        UPPER BOUND PRIORITY 
          VFD    12/0        WEIGHTING FACTOR 
          VFD    12/0        INITIAL PRIORITY FOR EXECUTING JOBS
  
  
*         OUTPUT FILE CONTROL.
  
 OTQT     BSS    0
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        LOWER BOUND PRIORITY 
          VFD    12/0        UPPER BOUND PRIORITY 
          VFD    12/0        WEIGHTING FACTOR 
          VFD    12/0        RESERVED FOR CDC 
  
  
 MXQT     BSS    0           MAXIMUM NUMBER OF QUEUE CONTROL WORDS
  
  
*         SERVICE CONTROL.
  
 SVJT     BSS    0
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        CONTROL POINT TIME SLICE (SECONDS) 
          VFD    12/0        CM TIME SLICE (SECONDS/10B)
          VFD    12/0        MAXIMUM NUMBER OF JOBS THAT CAN BE 
                             EXECUTING FOR THIS SERVICE CLASS 
          VFD    12/0        TIME-OUT DELAY FOR SUSPENDED JOBS(SECONDS) 
  
  
 MCMT     BSS    0
  
          VFD    12/0        CONTROL POINT SLICE PRIORITY 
          VFD    12/0        INTERACTIVE RESTART AFTER I/O PRIORITY 
          VFD    12/0        MAXIMUM CM FOR ANY JOB 
          VFD    24/0        MAXIMUM CM FOR ALL JOBS
  
  
 MECT     BSS    0
  
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        MAXIMUM EM FOR ANY JOB 
          VFD    12/0        RESERVED 
          VFD    12/0        MAXIMUM EM FOR ALL JOBS
  
  
*         PERMANENT FILE CONTROL. 
  
 PFCT     BSS    0
  
*         THE NEXT FOUR VALUES ARE INDICES INTO TABLES OF LIMIT VALUES
*         DEFINED IN *COMSPFM*. 
  
          VFD    3/0         LIMIT FOR SIZE OF DIRECT ACCESS FILE 
          VFD    3/0         LIMIT FOR NUMBER OF PERMANENT FILES
          VFD    3/0         CUMULATIVE SIZE LIMIT FOR INDIRECT FILES 
          VFD    3/0         LIMIT FOR SIZE OF INDIRECT ACCESS FILE 
          VFD    36/0        RESERVED FOR CDC 
          VFD    12/0        SERVICE CLASS TO ASSIGN ON A DETACH
  
  
*         CPU SCHEDULING CONTROL. 
  
 CSJT     BSS    0
  
          VFD    12/0        CPU PRIORITY 
          VFD    12/0        SYSTEM I/O CPU THRESHOLD IN MILLISECONDS 
          VFD    12/0        CPU SLICE EXTENSION IN MILLISECONDS
          VFD    12/0        RECALL CPU SLICE IN MILLISECONDS 
          VFD    12/0        UNEXTENDED CPU SLICE IN MILLISECONDS 
  
 CSAT     BSS    0
  
          VFD    6/0         MUST BE ZERO 
          VFD    18/0        CPU SLICE EXTENSION IN *CSAW* UNITS
          VFD    18/0        RECALL CPU SLICE IN *CSAW* UNITS 
          VFD    18/0        ((UNEXTENDED SLICE) + (SLICE EXTENSION)
*                            - (RECALL SLICE)) IN *CSAW* UNITS
  
 CSBT     BSS    0
  
          VFD    42/0        RESERVED FOR CDC 
          VFD    18/0        SYSTEM I/O CPU THESHOLD IN *CSAW* UNITS
  
  
*         JOB COUNT CONTROL.
  
 JCTT     BSS    0
  
          VFD    12/0        CURRENT JOB COUNT FOR SERVICE CLASS
          VFD    12/0        JOBS WAITING FOR SERVICE CLASS 
          VFD    36/0        RESERVED FOR CDC 
  
  
*         CPU ACCUMULATOR.
  
 CTMT     VFD    60/0        TOTAL CPU USED BY SERVICE CLASS
  
 JCBE     BSS    0           JCB ENTRY LENGTH 
  
          ERRNZ  JCBE-SCTE   ENTRY SIZES MUST MATCH 
  
          LOC    *O 
 MSA      TITLE  MASS STORAGE ALLOCATION AREA.
 MSA      SPACE  4,10 
**        MSA - MASS STORAGE ALLOCATION AREA. 
* 
*         MSA CONSISTS OF ONE WORD FOR EACH POSSIBLE ALLOCATION TYPE. 
*         BIT 2**(47-EQ) IS SET FOR EACH EST ORDINAL WITH ALLOCATION
*         TYPE SELECTED.
* 
*         EQ     EST ORDINAL. 
  
          CTEXT 
  
  
 MSA      BSS    0           MASS STORAGE ALLOCATION
          LOC    0
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        TEMP DEVICES 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        INPUT FILE DEVICES 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        OUTPUT FILE DEVICES
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        ROLLOUT FILE DEVICES 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        DAYFILE DEVICES
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        PRIMARY FILE DEVICES 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        LOCAL FILE DEVICES 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        LGO FILE DEVICES 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        SECONDARY ROLLOUT FILE DEVICES 
  
          VFD    60/0        RESERVED 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        TEMP FILE SYSTEM DEVICES 
  
          VFD    12/2000B+** LAST EST ORDINAL ASSIGNED
          VFD    48/0        TEMP-NONSHARED DEVICES 
          LOC    *O 
          ENDX
          TITLE  COMMON LIBRARIES TABLE.
***       CLT - COMMON LIBRARIES TABLE. 
* 
*         THE COMMON LIBRARIES TABLE CONSISTS OF A WORD 
*         CONTAINING USER NAME/INDEX INFORMATION,A WORD 
*         CONTAINING FAMILY NAME/EQUIPMENT INFORMATION
*         AND A WORD CONTAINING PERMANENT FILE VALIDATION 
*         INFORMATION.
  
          CTEXT 
  
 CLT      BSS    0           COMMON LIBRARIES TABLE 
  
          ENDX
  
  
          LOC    0
  
 CLTU     BSS    0           USER INFORMATION 
  
          VFD    42/0        USER NAME
          VFD    1/0         RESERVED FOR CDC 
          VFD    17/0        USER INDEX 
  
 CLTF     BSS    0           FAMILY INFORMATION 
  
          VFD    42/0        FAMILY NAME
          VFD    6/0         RESERVED FOR CDC 
          VFD    12/0        FAMILY EQUIPMENT 
  
 CLTV     BSS    0           VALIDATION INFORMATION 
  
          VFD    48/0        RESERVED FOR CDC 
          VFD    12/0        PERMANENT FILE VALIDATION
  
 CLTE     BSS    0           CLT ENTRY SIZE 
  
          LOC    *O 
 LIDT     TITLE  LOGICAL ID TABLE.
*         LDT - LOGICAL ID TABLE. 
* 
*         THE LID TABLE CONSISTS OF A HEADER WORD, PID ENTRIES AND
*         LID ENTRIES.  A PID ENTRY IS THREE WORDS LONG.  LID ENTRIES 
*         ARE ONE WORD, AND ALWAYS FOLLOW THEIR CORRESPONDING PID.
  
  
 MNLDT    EQU    0           MINIMUM WORDS IN LID TABLE 
 MXPID    EQU    105D        MAXIMUM NUMBER OF PIDS ALLOWED 
 MXLID    EQU    105D        MAXIMUM NUMBER OF LIDS/PID 
 MXLDT    EQU    MXPID*3+MXPID*MXLID+1  MAXIMUM WORDS IN LID TABLE
 DFLDT    EQU    1           DEFAULT WORDS IN LID TABLE 
 MXHLD    EQU    105D        MAXIMUM NUMBER OF HOST LIDS IN *LIDT*
 PIDPC    MICRO  1,,*M*      PREFIX CHARACTER FOR PID (ADDED TO MID)
          CTEXT 
  
  
 LIDT     BSS    0
  
*         HEADER WORD.
          LOC    0
  
  
          VFD    12/0        WORD LENGTH OF LDT 
          VFD    36/0        RESERVED FOR CDC 
          VFD    12/0        NUMBER OF PIDS IN LDT
  
          LOC    *O 
  
*         PID ENTRY.
  
          LOC    0
  
          VFD    18/0        PHYSICAL ID
          VFD    1/1         HOST ATTRIBUTE ( 0=LINKED) 
          VFD    1/1         ENABLED ATTRIBUTE
          VFD    1/1         PRE-VALIDATION ATTRIBUTE 
          VFD    1/1         PID NOLIST ATTRIBUTE 
          VFD    4/0         RESERVED FOR CDC 
          VFD    2/0         RESERVED FOR INSTALLATION (PID ATTRIBUTES) 
          VFD    8/0         RESERVED FOR INSTALLATION (NETWORKS) 
          VFD    12/0        RESERVED FOR CDC 
          VFD    4/0         SSF-SCOPE 2 STATION FACILITY STATUS
          VFD    4/0         RHF-REMOTE HOST FACILITY STATUS
          VFD    4/0         NHP-NETWORK HOST PRODUCTS STATUS 
  
          VFD    42/0        MAINFRAME DESCRIPTION
          VFD    6/0         RESERVED FOR CDC 
          VFD    12/0        NEXT PID OFFSET (0=LAST PID) 
  
          VFD    12/0        RESERVED FOR INSTALLATION
          VFD    36/0        RESERVED FOR CDC 
          VFD    12/0        NUMBER OF LID WORDS FOLLOWING PID
  
          LOC    *O 
  
*         LID ENTRY.
  
          LOC    0
  
          VFD    18/0        LOGICAL ID 
          VFD    6/0         RESERVED FOR CDC (ZEROES)
          VFD    1/1         ENABLED FLAG 
          VFD    1/1         STORE AND FORWARD MAINFRAME FLAG 
          VFD    1/1         LID VALIDATION ATTRIBUTE 
          VFD    1/1         LOOPBACK FLAG
          VFD    1/1         LID NOLIST ATTRIBUTE 
          VFD    7/0         RESERVED FOR CDC 
          VFD    6/0         RESERVED FOR INSTALLATION
          VFD    18/0        RESERVED FOR CDC 
  
          LOC    *O 
 LDS      TITLE  *L* DISPLAY BUFFER.
 ODS      TITLE  OPERATOR/*L* DISPLAY/PREVIEW DISPLAY BUFFERS.
**        OPERATOR DISPLAY BUFFER.
  
  
          LOC    0
  
 ODS      BSS    0
          VFD    24/0        JSN OF USER
          VFD    12/0        RMF TERMINAL NUMBER
          VFD    23/0        RESERVED 
          VFD    1/0         BUFFER INTERLOCK, 1 = BUSY 
  
          LOC    *O 
  
          ENDX
 LODS     EQU    10          DISPLAY BUFFER LENGTH
 LDS      SPACE  4
**        OPERATOR DISPLAY BUFFER FOR *L* DISPLAY.
  
  
          LOC    0
  
 LCOM     EQU    12          COMMAND BUFFER LENGTH
          ERRPL  LCOM-13     BUFFER LENGTH EXCEEDS *DSD* RESTRICTION
  
 LDSY     EQU    350         DISPLAY BUFFER LENGTH
  
 LLDS     EQU    LCOM+LDSY+5 LENGTH OF L DISPLAY AREA 
  
          CTEXT 
  
 LDS      BSS    0           *L* DISPLAY BUFFER CONTROL WORD
  
          VFD    24/0        JSN OF UTILITY 
          VFD    29/0        RESERVED 
          VFD    1/1         WIDE LINE SPACING
          VFD    1/1         INPUT ENTERED
          VFD    1/1         INPUT REQUESTED
          VFD    1/1         *L* DISPLAY DATA AVAILABLE 
          VFD    1/1         CHARACTER SIZE 
          VFD    1/1         DATA FORMAT BIT
          VFD    1/1         *L* DISPLAY REQUESTED
  
          BSS    LCOM        OPERATOR COMMAND BUFFER
          BSS    LDSY        DISPLAY BUFFER 
          BSSZ   2           GUARANTEE END OF BUFFER
          BSS    2           DISPLAY TITLE BUFFER 
  
          LOC    *O 
          ENDX
**        PREVIEW DISPLAY BUFFER - SEE *COMSRSX* FOR FORMAT.
  
  
 LPDS     EQU    271+1       PREVIEW DISPLAY AREA LENGTH
          TITLE  MASS STORAGE TABLE.
 MST      SPACE  4,10 
***       MST - MASS STORAGE TABLE. 
* 
*         EACH MST CONTAINS *MSTXL* WORDS, WITH *MSTL* WORDS PRESENT
*         IN CHECKPOINT INFORMATION, ECS MMF TABLES, ETC.  THE MST
*         POINTS TO THE CM TRT. 
  
          CTEXT 
  
  
 MST      BSS    0           MASS STORAGE TABLE 
          ENDX
          LOC    0
 MST      SPACE  4,10 
 TDGL     BSS    0           TRT DEFINITION 
  
          VFD    12/0        NUMBER OF TRACKS ON DEVICE 
          VFD    1/0         RESERVED 
          VFD    1/1         DEVICE VERIFICATION INTERLOCK
          VFD    2/0         EXTENDED MEMORY TRACK SHIFT
          VFD    1/0         *INSTALL* INTERLOCK
          VFD    1/0         DEVICE PF INTERLOCK
          VFD    6/0         DEVICE PF ACTIVITY COUNT 
          VFD    12/0        LENGTH OF TRT
          VFD    1/1         NOS FORMAT MST 
          VFD    11/0        TRT WORD POINTER OF NEXT AVAILABLE TRACK 
          VFD    12/0        NUMBER OF AVAILABLE TRACKS 
 MST      SPACE  4,10 
 ACGL     BSS    0           DEVICE ACTIVITY
  
          VFD    1/1         *CTI* PRESENT FLAG 
          VFD    1/1         SYSTEM DEADSTART FILE PRESENT
          VFD    1/1         CATALOG TRACK OVERFLOW 
          VFD    5/0         RESERVED 
          VFD    4/0         PARITY DEVICE ACCESS BITS (MACHINE MASKS)
  
          VFD    12/0        (EXTENDED MEMORY) USER ECS FIRST TRACK 
*         VFD    6/0         (DAS) PARITY DEVICE OFFLINE UNIT 
*         VFD    6/0         (DAS) CYLINDERS/100B LEFT TO RESTORE 
          VFD    12/0        DIRECT ACCESS FILE COUNT 
          VFD    12/0        FIRST TRACK OF INACTIVE QUEUE FILE 
                             INFORMATION
          VFD    1/1         REDEFINITION REQUESTED FLAG
          VFD    4/0         REDEFINITION REPLY BITS (MACHINE MASKS)
          VFD    1/1         SECTOR OF LOCAL AREAS IS PRESENT 
          VFD    1/1         UNLOADED (ALL MACHINES)
          VFD    1/0         ERROR IDLE STATUS
          VFD    1/1         PARITY RESTORE INITIATION (DAS)
          VFD    1/1         PARITY PROTECTION LOST (DAS) 
          VFD    1/1         ERROR RECOVERY IN PROGRESS (DAS) 
          VFD    1/1         PARITY RESTORE IN PROGRESS (DAS) 
 MST      SPACE  4,10 
 SDGL     BSS    0           SHARED DEVICE
  
*         FOR A NON-SHARED DEVICE (NSD).
  
          VFD    59/0        RESERVED 
          VFD    1/0         DEVICE MST/TRT INTERLOCK 
  
*         FOR A MMF SHARED DEVICE (MSD).  (TABLES RESIDE ON THE LINK
*         DEVICE.)
  
          LOC    *-1
          VFD    1/0         = 0 (INDEPENDENT SHARED DEVICE FLAG) 
          VFD    23/0        ADDRESS OF MST ON LINK DEVICE
          VFD    30/0        MST/TRT UPDATE COUNTER 
          VFD    5/0         INDEX OF MACHINE WITH MST/TRT INTERLOCK
          VFD    1/0         CPUMTR MST/TRT INTERLOCK 
  
*         FOR AN INDEPENDENT SHARED DEVICE (ISD).  (TABLES RESIDE ON
*         THE LABEL TRACK OF THE DEVICE.) 
  
          LOC    *-1
          VFD    1/1         INDEPENDENT SHARED DEVICE FLAG 
          VFD    1/0         TABLES (MST/TRT/DIT) CURRENT FLAG
          VFD    1/0         RESERVED 
          VFD    1/0         MRT UPDATE FLAG
          VFD    20/0        RESERVED 
          VFD    30/0        MST/TRT UPDATE COUNTER 
          VFD    5/0         INDEX OF MACHINE WITH MST/TRT INTERLOCK
          VFD    1/0         CPUMTR MST/TRT INTERLOCK 
 MST      SPACE  4,10 
 ALGL     BSS    0           DEVICE ALLOCATION
  
          VFD    12/0        FIRST TRACK OF INDIRECT ACCESS FILES 
          VFD    12/0        LABEL TRACK
  
*         THE LABEL TRACK IS LINKED TO THE CATALOG TRACKS FOR A 
*         PERMANENT FILE MASTER DEVICE. 
  
          VFD    12/0        FIRST TRACK OF PERMISSION INFORMATION
          VFD    12/0        ACTUAL NUMBER OF CATALOG TRACKS
          VFD    12/0        DEVICE ACCESS TABLE TRACK
 MST      SPACE  4,10 
 PFGL     BSS    0           PERMANENT FILE DESCRIPTION 
  
          VFD    42/0        FAMILY OR PACK NAME
          VFD    6/0         DEVICE NUMBER
          VFD    3/0         DEVICE ACCESS LEVEL LOWER LIMIT
          VFD    3/0         DEVICE ACCESS LEVEL UPPER LIMIT
          VFD    3/0         RELATIVE UNIT IN MULTI UNIT DEVICE 
          VFD    3/0         NUMBER OF UNITS - 1 IN MULTI UNIT DEVICE 
 MST      SPACE  4,10 
 PUGL     BSS    0           PERMANENT FILE USER DESCRIPTION
  
          VFD    42/0        USER NAME FOR PRIVATE PACK 
          VFD    1/1         CATALOG TRACK CONTINUOUS WITH LABEL TRACK
          VFD    1/0         RESERVED 
          VFD    8/0         DIRECT ACCESS FILE RESIDENCE MASK
          VFD    8/0         CATALOG ENTRY RESIDENCE MASK 
 MST      SPACE  4,10 
 MDGL     BSS    0           MASS STORAGE DRIVER DESCRIPTION
  
          VFD    1/1         REMOVABLE DEVICE 
          VFD    1/1         AUXILIARY PERMANENT FILE DEVICE
          VFD    1/0         16 WORD PFC FLAG 
          VFD    1/0         LABEL WRITTEN BY MMF LEVEL SYSTEM
          VFD    8/0         DEVICE ACCESS TABLE POINTER
          VFD    1/1         HALF/FULL TRACK FLAG (0 = FULL TRACK)
          VFD    11/0        SINGLE UNIT/PARTITION SECTOR LIMIT 
          VFD    12/0        MASS STORAGE DRIVER NAME (TEMPORARY) 
          VFD    6/0         RESERVED FOR CDC 
          VFD    6/0         MASS STORAGE DRIVER INDEX
          VFD    12/0        SECTOR LIMIT 
 MST      SPACE  4,10 
 NVGL     BSS    0           UNIT RESERVATIONS
  
          VFD    12/0        TRACK TO BE FLAWED WHEN DROPPED
          VFD    24/0        EXTENDED MEMORY ADDRESS OF BAT 
          VFD    12/0        BAT/BRT TRACK (LINK DEVICE ONLY) 
          VFD    4/0         RESERVED FOR CDC 
          VFD    8/0         BIT SET IF UNIT RESERVED 
*                            (BIT CORRESPONDS TO UNIT POSITION IN 
*                             *DDLL*) 
 MST      SPACE  4,10 
**        INSTALLATION AREA.
  
  
 ISGL     BSS    1           RESERVED FOR INSTALLATION USE (GLOBAL) 
 I2GL     BSS    1           RESERVED FOR INSTALLATION USE (GLOBAL) 
 MST      SPACE  4,10 
 GLGL     EQU    *-TDGL      LENGTH OF GLOBAL AREA
  
 DALL     BSS    0           DEVICE ACTIVITY WORD (*MTR* ONLY)
  
          VFD    2/0         MUST BE ZERO 
          VFD    2/3         STATE, 0= ON, 1= IDLE, 2= OFF, 3= DOWN 
          VFD    1/1         DEVICE IS SUSPECTED OF HARDWARE FAILURE
          VFD    1/1         NEW ACTIVITY RESTRICTED ON DEVICE
          VFD    6/0         COUNT OF OUTSTANDING REQUESTS ON DEVICE
          VFD    8/0         UNIT INTERLOCKS
          VFD    2/0         RESERVED 
          VFD    1/1         DEVICE INTERLOCKED VIA *DSWM* (885-42) 
          VFD    1/1         *CPUMTR* MUST ADJUST ACTIVITY (885-42) 
          VFD    12/0        CYLINDER NUMBER
          VFD    12/0        PRIORITY PP NUMBER 
          VFD    6/0         CHANNEL 2
          VFD    6/0         CHANNEL 1
 MST      SPACE  4,10 
 DILL     BSS    0           MASS STORAGE DRIVER INTERLOCK AREA 
  
          VFD    1/0         TEMP-NONSHARED FILES ALLOWED 
          VFD    2/0         RESERVED 
          VFD    1/0         SECONDARY ROLLOUT FILES ALLOWED
          VFD    1/0         LGO FILES ALLOWED
          VFD    1/0         LOCAL FILES ALLOWED
          VFD    1/0         PRIMARY FILES ALLOWED
          VFD    1/0         USER DAYFILES ALLOWED
          VFD    1/0         ROLLOUT FILES ALLOWED
          VFD    1/0         OUTPUT FILES ALLOWED 
          VFD    1/0         INPUT FILES ALLOWED
          VFD    1/0         TEMPORARY FILES ALLOWED
          VFD    12/0        EST ORDINAL
          VFD    12/0        *PUT* ORDINAL OF FIRST OR ONLY UNIT
          VFD    1/1         DEVICE SUPPORTS DIRECT TRANSFER
          VFD    1/1         BUFFERED MASS STORAGE DEVICE 
          VFD    10/0        DEVICE DEPENDENT PARAMETERS
  
*         DEVICE DEPENDENT PARAMETERS FOR DE/DP - 1/M,3/MT,3/CT,3/PT
*                M   = MAINTENANCE MODE 
*                MT  = MEMORY TYPE
*                      0 = RESERVED 
*                      1 = ECS I
*                      2 = ECS II 
*                      3 = LCME 
*                      4 = UEM
*                      5 = ESM
*                      6 = STORNET
*                      7 = RESERVED 
* 
*                CT  = CPU PATH TYPE
*                      0 = NO CPU PATH
*                      1 = ECS MODE 
*                      2 = LCME 
*                      3 = ESM MODE 
*                      4 = UEM CPU INTERFACE
*                    5-7 = RESERVED 
* 
*                PT  = PP PATH TYPE 
*                      0 = NO PP PATH 
*                      1 = DC145 PARITY ENHANCED DDP
*                        = ESM LOW SPEED PORT 
*                      2 = DC135
*                    3-7 = RESERVED 
  
          VFD    6/0         RESERVED 
          VFD    6/0         ALGORITHM INDEX FOR MASS STORAGE DEVICES 
 MST      SPACE  4,10 
 DULL     BSS    0           DEVICE USAGE DESCRIPTION 
  
          VFD    12/0        SECTOR FOR SECOND COPY OF LABEL/TRT
          VFD    12/0        SAME AS *TDGL*, BYTE 1 (LOCAL) 
          VFD    8/0         RESERVED 
          VFD    4/0         MACHINE INDEX - 1
          VFD    1/0         VALID CHECKPOINT FILE FLAG 
          VFD    11/0        SYSTEM TABLE TRACK 
          VFD    1/0         FAMILY IDLE DOWN STATUS
          VFD    11/0        FAMILY ACTIVITY COUNT
 MST      SPACE  4,10 
 STLL     BSS    0           DEVICE STATUS
  
          VFD    1/1         FORMAT PACK REQUEST PENDING
          VFD    1/1         INITIALIZE *AL* (FULL) 
          VFD    1/1         INITIALIZE *HT* (HALF TRACK) 
          VFD    1/1         INITIALIZE *FT* (FULL TRACK) 
          VFD    1/1         INITIALIZE *PF* (PERMANENT FILES)
          VFD    1/1         INITIALIZE *QF* (INACTIVE QUEUE FILES) 
          VFD    1/1         INITIALIZE PENDING 
          VFD    1/1         PROHIBIT TRT UPDATE (FOR ISD-S)
          VFD    1/1         UNLOAD REQUESTED 
          VFD    1/1         CHECKPOINT REQUESTED 
          VFD    1/1         UNLOAD PROCESSED 
          VFD    1/1         ALTERNATE SYSTEM DEVICE
          VFD    1/1         INITIALIZE *DF* (MASTER DAYFILE) 
          VFD    1/1         INITIALIZE *AF* (ACCOUNT FILE) 
          VFD    1/1         INITIALIZE *EF* (ERRLOG) 
          VFD    1/1         INITIALIZE *MF* (MAINTENANCE LOG)
          VFD    1/1         *1MV* IS ACTIVE ON THE DEVICE
          VFD    1/0         RESERVED FOR CDC 
          VFD    6/0         ERROR STATUS 
          VFD    12/0        TWO CHARACTER MACHINE IDENTIFICATION 
          VFD    12/0        CURRENT USER COUNT OF DIRECT ACCESS FILES
          VFD    9/0         NEXT EST ORDINAL IN CHAINED DEVICE 
          VFD    1/1         DEVICE IN USE (IN MULTIPLE EQUIPMENT CHAIN)
          VFD    1/1         LOCAL UTILITY IN PROCESS 
          VFD    1/1         LOCAL AREA INTERLOCK 
 MST      SPACE  4,10 
 DDLL     BSS    0           DEVICE DEFINITION
  
*         MAY ONLY BE ALTERED WHEN HOLDING THE MASS STORAGE SUBSYSTEM 
*         INTERLOCK (IE. RUNNING AT THE MASS STORAGE SUBSYSTEM ID). 
  
          VFD    1/0         RESERVED 
          VFD    1/1         NULL EQUIPMENT INDICATOR 
          VFD    1/0         RESERVED 
          VFD    3/0         EQUIPMENT (CONTROLLER) NUMBER
          VFD    3/0         ORIGINAL NUMBER OF UNITS - 1 FOR DEVICE
          VFD    3/0         CURRENT NUMBER OF UNITS - 1
          VFD    48/0        UNIT LIST, ORDERED RIGHT TO LEFT 
  
*                            FOR EXTENDED MEMORY EQUIPMENTS, BITS 
*                            24 - 47 OF *DDLL* ARE THE SIZE AS
*                            SPECIFIED IN THE EQPDECK BEFORE
*                            SUBTRACTING I/O BUFFER SPACE 
 MST      SPACE  4,10 
**        INSTALLATION AREA.
  
  
 ISLL     BSS    1           RESERVED FOR INSTALLATION USE (LOCAL)
 MST      SPACE  4,10 
 LLLL     EQU    *-GLGL      LENGTH OF LOCAL AREA 
  
          ERRNZ  TDGL        *MSTL* CHECK INCORRECT 
 MSTL     EQU    *-TDGL      MST LENGTH (BASIC) 
          ERRNZ  MSTL/10*10-MSTL  *MSTL* NOT 10B WORD MULTIPLE
 MST      SPACE  4,10 
**        THE FOLLOWING MST WORDS ARE ENTIRELY LOCAL TO A MAINFRAME.
*         THEY ARE NOT WRITTEN TO THE LABEL ON A CHECKPOINT, AND
*         THEY ARE NOT PRESENT IN THE ECS MMF MST.
 MST      SPACE  4,10 
 SCLL     BSS    0           SWEEP CYCLING CONTROL WORD 
 SCYL     BSS    0           STARTING CYLINDER OF PARTITION 
 TRLL     BSS    0           ADDRESS OF TRT 
  
          VFD    12/0        CURRENT SWEEP CYCLING CYLINDER 
          VFD    12/0        SWEEP CYCLING TIME STAMP 
          VFD    12/0        STARTING CYLINDER OF PARTITION 
          VFD    6/0         RESERVED FOR CDC 
          VFD    18/TRT      TRT ADDRESS IN CM
 MST      SPACE  4,10 
 THLL     BSS    0           THRESHOLDS 
  
          VFD    12/0        VALIDATION ALGORITHM FAILURE THRESHOLD 
          VFD    12/0        LOW SPACE RESTRICT ACTIVITY THRESHOLD
          VFD    1/0         LOW SPACE OPERATOR-NOTIFIED FLAG 
          VFD    11/0        LOW SPACE THRESHOLD
          VFD    12/0        RECOVERED ERROR THRESHOLD
          VFD    12/0        UNRECOVERED ERROR THRESHOLD
 MST      SPACE  4,10 
 CTLL     BSS    0           DEVICE COUNTS
  
          VFD    12/0        VALIDATION FAILURE COUNT 
          VFD    12/0        RESERVED FOR CDC 
          VFD    12/0        NUMBER OF ACTIVE I/O BUFFERS 
          VFD    1/1         RECOVERED ERROR PROCESSED
          VFD    11/0        RECOVERED ERROR COUNT
          VFD    1/1         UNRECOVERED ERROR PROCESSED
          VFD    11/0        UNRECOVERED ERROR COUNT
 MST      SPACE  4,10 
 EDLL     BSS    0           ERROR DATE 
  
          VFD    24/0        RESERVED FOR CDC 
          VFD    36/0        PACKED DATE AND TIME OF LAST ERROR 
 MST      SPACE  4,10 
 MCLL     BSS    0           MULTIMAINFRAME COMMUNICATION WORD
  
*         FOR A LOW SPEED PORT MULTIMAINFRAME DEVICE. 
*         *CPUMTR* USES THIS WORD TO INSURE THAT ONLY ONE 
*         REQUEST AT A TIME IS PASSED TO *MTE* FOR THIS DEVICE. 
  
          VFD    24/0        RESERVED FOR CDC 
          VFD    1/1         MRT UPDATE FLAG
          VFD    15/0        RESERVED FOR CDC 
          VFD    20/0        INTERLOCKING PP BIT MASK 
  
*         FOR AN INDEPENDENT SHARED DEVICE. 
*         *CPUMTR* AND *1RU* USE *MCLL* TO KEEP TRACK OF WHERE *1RU* IS 
*         RUNNING AND WHICH PP-S HAVE REQUESTS PENDING. 
  
          LOC    *-1
          VFD    12/0        OUTPUT REGISTER ADDR OF PP RUNNING *1RU* 
          VFD    1/0         LONG TERM INTERLOCK
          VFD    5/0         RESERVED 
          VFD    20/0        SET REISSUE-BIT MASK 
          VFD    1/0         RESERVED (MUST BE 0) 
          VFD    20/0        REQUEST IN PROGRESS MASK 
          VFD    1/0         LATENCY ACTIVITY FLAG
 MST      SPACE  4,10 
 BDLL     BSS    0           BUFFERED DEVICE PARAMETERS 
  
          VFD    8/0         RESERVED 
          VFD    1/1         CONTROLLER OVERTEMP (9853/DAS) 
          VFD    1/1         ENABLE 9853/DAS ACTIVITY FOR 2ND CHANNEL 
          VFD    1/1         ENABLE 9853/DAS ACTIVITY FOR 1ST CHANNEL 
          VFD    1/0         RESERVED FOR CDC 
          VFD    24/0        ADDRESS OF BST 
          VFD    1/1         BST/BAT PROCESSING DISABLED
          VFD    1/1         BDT ERROR PROCESSING INTERLOCK SET 
          VFD    1/1         BDT PARITY RESTORE INTERLOCK SET 
          VFD    1/1         DAS PARITY ACCESS DISABLED FOR 2ND CHANNEL 
          VFD    1/1         DAS PARITY ACCESS DISABLED FOR 1ST CHANNEL 
          VFD    1/0         RESERVED FOR CDC 
          VFD    6/4         DEFAULT BUFFER COUNT FOR READ
          VFD    6/3         READ AHEAD TRIGGER BUFFER COUNT
          VFD    6/3         DEFAULT READ BUFFER THRESHOLD
  
          BSS    10-*+TRLL
 MSTXL    EQU    *-TDGL      MST LENGTH INCLUDING MST EXTENSION 
          ERRNZ  MSTXL/10*10-MSTXL  *MSTXL* NOT 10B WORD MULTIPLE 
          SPACE  4,10 
          CTEXT 
          TITLE  TRACK RESERVATION TABLES.
 TRT      SPACE  4,20 
***       TRT - TRACK RESERVATION TABLE.
* 
*         ENTRY = 1 BYTE + 1 BIT FOR EACH TRACK.
* 
*         TRACK LINK BYTE MAY TAKE 1 OF 2 FORMS.
* 
*         VFD    1/1
*         VFD    11/0        NEXT TRACK IN TRACK CHAIN
* 
*         VFD    1/0
*         VFD    11/0        END OF CHAIN  (EOI SECTOR IN FILE) 
* 
*         THE NEXT TRACK IS FOUND FROM -
* 
*         VFD    1/0
*         VFD    9/0         WORD IN TRT
*         VFD    2/0         BYTE IN WORD 
  
  
 TRT      BSS    0
  
          VFD    12/0        TRACK LINK 
          VFD    12/0        TRACK LINK 
          VFD    12/0        TRACK LINK 
          VFD    12/0        TRACK LINK 
          VFD    4/0         FIRST TRACK OF A PRESERVED FILE
          VFD    4/0         TRACK INTERLOCK BITS 
          VFD    4/0         TRACK RESERVATION BITS 
 BST      SPACE  4,15 
***       BST - BUFFER STATUS TABLE.
* 
*         PRESENT FOR EACH SHARED BUFFERED DEVICE.
* 
*         EACH WORD OF THE BST CONTAINS STATUS FOR 16 (20B) TRACKS. 
* 
*         FOR EACH TRACK (ACCESS PERMISSION STATUS) - 
* 
*           1/W,1/R,1/RP
* 
*         W = THIS MAINFRAME HOLDS WRITE ACCESS PERMISSION. 
*         R = THIS MAINFRAME HOLDS READ ACCESS PERMISSION.
*         RP = *MTE* REQUEST IS IN PROGRESS.
  
  
 BST      BSS    0
          VFD    48/0        ACCESS PERMISSION STATUS FOR 20B TRACKS
          VFD    12/0        RESERVED FOR CDC 
  
          LOC    *O 
  
          ENDX
  
 BSTL     EQU    4000B/20B   LENGTH OF BST
  
          CTEXT 
          TITLE  STATISTICAL DATA AREA. 
 SDA      SPACE  4,10 
***       SDA - STATISTICAL DATA AREA.
* 
*         EACH WORD IS DIRECTLY WRITTEN BY THE PROGRAM INDICATED. 
  
  
 SDA      BSS    0
  
          ENDX
          LOC    0
  
 JS0S     BSS    0           JOB SCHEDULER STATISTICS WORD 0   (1SJ)
          VFD    24/0        EJT SCANS
          VFD    36/0        SCHEDULABLE JOBS 
  
 JS1S     BSS    0           JOB SCHEDULER STATISTICS WORD 1   (1SJ)
  
          VFD    12/0        RESERVED 
          VFD    24/0        JOBS PREEMPTED 
          VFD    24/0        JOBS SCHEDULED 
  
 JS2S     BSS    0           JOB SCHEDULER STATISTICS WORD 2   (1SJ)
  
          VFD    12/0        RESERVED 
          VFD    24/0        JOBS SCHEDULED WITHOUT SERVICE CONSTRAINTS 
          VFD    24/0        EJT SCANS WITH INSUFFICIENT CM 
  
 JS3S     BSS    0           JOB SCHEDULER STATISTICS WORD 3   (1SJ)
  
          VFD    12/0        RESERVED 
          VFD    24/0        EJT SCANS WITH INSUFFICIENT EM 
          VFD    24/0        EJT SCANS WITH NO CONTROL POINT AVAILABLE
  
 PF0S     BSS    0           PERIODIC FUNCTIONS STATISTICS WORD 0 (1PP) 
  
          VFD    12/0        RESERVED 
          VFD    24/0        ROLLOUTS FOR RESOURCE LIMITS 
          VFD    24/0        COUNT OF TIME SLICES 
  
 MTRS     BSS    0           *MTR* STATISTICS                  (MTR)
  
          VFD    12/0        RESERVED 
          VFD    12/0        MISSED CLOCK UPDATES 
          VFD    12/0        WORST CASE *MTR* MXN TIME
          VFD    12/0        WORST CASE *MTR* CYCLE TIME
          VFD    12/0        CURRENT *MTR* CYCLE TIME 
  
 CMMS     BSS    0           CM STORAGE MOVES                  (CPUMTR) 
  
          VFD    60/0 
  
 EMMS     BSS    0           EM STORAGE MOVES                  (CPUMTR) 
  
          VFD    60/0 
  
 DMMS     BSS    0           DIRECT MOVES                      (CPUMTR) 
  
          VFD    60/0 
  
 CBNS     BSS    0           NO COMMUNICATION BUFFER AVAILABLE (CPUMTR) 
  
          VFD    60/0 
  
 PRXS     BSS    0           PP PRIORITY EXCHANGES             (CPUMTR) 
  
          VFD    60/0 
  
 ROTS     BSS    0           ROLLOUTS TO MASS STORAGE          (CPUMTR) 
  
          VFD    60/0 
  
 POTS     BSS    0           PSEUDO-ROLLOUTS                   (CPUMTR) 
  
          VFD    60/0 
  
 PCTS     BSS    0           PSEUDO-CONTROL POINT ROLLOUTS     (CPUMTR) 
  
          VFD    60/0 
  
 SOTS     BSS    0           ROLLOUTS TO SECONDARY DEVICES     (CPUMTR) 
  
          VFD    60/0 
  
 NROS     BSS    0           SECTORS ROLLED TO MASS STORAGE    (CPUMTR) 
  
          VFD    60/0 
  
 NSRS     BSS    0           SECTORS ROLLED TO SECONDARY DEVICE(CPUMTR) 
  
          VFD    60/0 
  
 PCNS     BSS    0           NO PSEUDO-CONTROL POINT AVAILABLE (CPUMTR) 
  
          VFD    60/0 
  
 DM1S     BSS    0           DAS MMF STATISTICS                (MTE)
  
          VFD    12/0        CURRENT BRT ENTRY COUNT
          VFD    12/0        WORST CASE BRT ENTRY COUNT 
          VFD    12/0        BRT ENTRIES REJECTED 
          VFD    24/0        TOTAL BRT ENTRIES
  
 DM2S     BSS    0           DAS MMF STATISTICS                (MTE)
  
          VFD    12/0        CURRENT *MTE* CYCLE TIME 
          VFD    12/0        WORST CASE *MTE* CYCLE TIME
          VFD    12/0        *BATI* INTERLOCK ATTEMPTS ABANDONED
          VFD    24/0        TOTAL BAT REQUESTS 
  
 SDAL     BSS    0           LENGTH OF STATISTICAL DATA AREA
  
  
          LOC    *O 
 FNT      TITLE  GLOBAL FILE NAME TABLE.
 FNT      SPACE  4,10 
**        FNT - GLOBAL FILE NAME TABLE. 
* 
*         ENTRY = 2 WORDS.
  
  
          CTEXT 
  
 FNT      BSS    0
  
          ENDX
          LOC    0
  
 FNTG     BSS    0           FNT WORD 
  
          VFD    42/0        NAME 
          VFD    18/0        CONTROL INFORMATION
  
 FSTG     BSS    0           FST WORD 
  
          VFD    12/0        EST ORDINAL
          VFD    48/0        CONTROL INFORMATION
  
 FNTE     BSS    0           LENGTH OF GLOBAL FNT ENTRY 
  
          LOC    *O 
 FNT      SPACE  4,10 
**        SYSTEM FILES. 
  
          LOC    0
  
          VFD    42/0        FILE NAME
          VFD    6/0         RESERVED FOR CDC 
          VFD    6/LIFT      TYPE 
          VFD    5/0         RESERVED FOR CDC 
          VFD    1/1         ENTRY INTERLOCKED
  
  
          VFD    12/0        EST ORDINAL
          VFD    12/0        FIRST TRACK OF FILE
          VFD    36/0        RESERVED FOR CDC 
  
          LOC    *O 
 FNT      SPACE  4,10 
**        FAST ATTACH PERMANENT FILES.
  
          LOC    0
  
          VFD    42/0        FILE NAME
          VFD    6/0         *FAT* TABLE INDEX
          VFD    6/FAFT      FILE TYPE
          VFD    5/0         RESERVED FOR CDC 
          VFD    1/1         ENTRY INTERLOCKED
  
          VFD    12/0        EST ORDINAL
          VFD    12/0        FIRST TRACK OF FILE
          VFD    12/0        USER COUNT FOR READ ALLOW MODIFY ACCESS
          VFD    6/0         USER COUNT FOR READ ALLOW APPEND ACCESS
          VFD    6/0         USER COUNT FOR READ ACCESS 
          VFD    4/0         MODE OF ATTACH 
  
*         MODE OF ATTACH     10 = UPDATE
*                            7 = WRITE
*                            3 = MODIFY 
*                            1 = APPEND 
  
          VFD    6/0         USER COUNT FOR READ ALLOW UPDATE ACCESS
          VFD    1/0         ATTACHED WITH NON-ROLLABLE OPTION
          VFD    1/0         RESERVED FOR CDC 
  
          LOC    *O 
 ORT      TITLE  OPTICAL DISK REQUEST TABLE.
 ORT      SPACE  4,10 
**        ORT - OPTICAL DISK REQUEST TABLE. 
  
  
*         ORT ENTRY FORMAT. 
  
  
          CTEXT 
  
 ORT      BSS    0
  
          ENDX
          LOC    0
  
 ORTV     BSS    0           VSN WORD 
  
          VFD    60/0        VOLUME SERIAL NAME (CHARACTERS  1-10)
  
 ORTJ     BSS    0           JOB SEQUENCE NAME WORD 
  
          VFD    12/0        VOLUME SERIAL NAME (CHARACTERS 11-12)
          VFD    12/0        RESERVED 
          VFD    12/0        EJT ORDINAL
          VFD    24/0        JOB SEQUENCE NAME
  
 ORTU     BSS    0           USER NAME WORD 
  
          VFD    42/0        USER NAME
          VFD    15/0        RESERVED 
          VFD    1/1         JUKEBOX RESIDENT DISK
          VFD    1/1         PF STAGING JOB 
          VFD    1/1         WRITE STATUS 
  
          BSS    0
          VFD    60/0        RESERVED 
  
 ORTE     BSS    0           ORT ENTRY LENGTH 
  
          LOC    *O 
 OST      TITLE  OPTICAL DISK STATUS TABLE. 
 OST      SPACE  4,10 
**        OST - OPTICAL DISK STATUS TABLE.
  
  
*         OST ENTRY FORMAT. 
  
  
          CTEXT 
  
 OST      BSS    0
  
          ENDX
          LOC    0
  
 OSTV     BSS    0           VSN WORD 
  
          VFD    60/0        VOLUME SERIAL NAME (CHARACTERS  1-10)
  
 OSTS     BSS    0           STATUS WORD
  
          VFD    12/0        VOLUME SERIAL NAME (CHARACTERS 11-12)
          VFD    12/0        CONTROL MODULE STATUS
          VFD    12/0        CARTRIDGE STATUS 
          VFD    12/0        DETAILED STATUS BYTE 21
          VFD    12/0        RESERVED 
  
 OSTI     BSS    0           PARTITION IDENTIFIER WORD
  
          VFD    60/0        PARTITION NAME     (CHARACTERS  1-10)
  
 OSTF     BSS    0
  
          VFD    12/0        PARTITION NAME     (CHARACTERS 11-12)
          VFD    24/0        RESERVED 
          VFD    12/0        ACTIVE FILE COUNT
  
 OSTE     BSS    0           OST ENTRY LENGTH 
  
          LOC    *O 
 EJT      TITLE  EXECUTING JOB TABLE. 
 EJT      SPACE  4,10 
**        EJT - EXECUTING JOB TABLE.
  
  
*         EJT ENTRY FORMAT. 
  
          CTEXT 
  
 EJT      BSS    0           EXECUTING JOB TABLE
  
          ENDX
  
  
          LOC    0
  
 JSNE     BSS    0
  
          VFD    24/0        JOB SEQUENCE NUMBER
          VFD    6/0         FAMILY ORDINAL OF JOB OWNER
          VFD    18/0        USER INDEX OF JOB OWNER
          VFD    1/1         JOB CONNECTED TO A SYSTEM CONTROL POINT
          VFD    4/0         CONNECTION STATUS
          VFD    1/1         JOB ADVANCE FLAG 
          VFD    5/0         JOB STATUS 
          VFD    1/1         ENTRY INTERLOCKED
  
  
 SCHE     BSS    0
  
          VFD    12/0        EST ORDINAL OF ROLLOUT/INPUT FILE
*         VFD    12/0        (ZERO IF JOB STATUS = *PCJS*)
          VFD    12/0        FIRST TRACK OF ROLLOUT/INPUT FILE
*         VFD    12/0        (PCP NUMBER IF JOB STATUS = *PCJS*)
          VFD    1/1         JOB IN NO RERUN STATUS 
          VFD    2/0         JOB TERMINATION MODE 
          VFD    1/0         *DMP=* ROLLOUT COMPLETE
          VFD    2/0         RESERVED FOR CDC 
          VFD    30/0        JOB SCHEDULING DATA
  
*         JOB SCHEDULING DATA DESCRIPTION.
* 
*         PRJS - PRE-INITIAL JOB STEP 
*         VFD    6/0         UNUSED 
*         VFD    24/0        ENTRY TIME 
* 
*         EXJS - EXECUTING
*         VFD    12/0        UNUSED 
*         VFD    6/0         CONTROL POINT
*         VFD    12/0        SCHEDULING PRIORITY
* 
*         ROJS - SCHEDULER ROLLOUT
*         VFD    6/0         UNUSED 
*         VFD    24/0        ENTRY TIME 
* 
*         SIJS - SCP ROLLIN 
*         VFD    18/0        RELATIVE ADDRESS OF COMPLETION BIT 
*         VFD    12/0        SUBSYSTEM IDENTIFICATION NUMBER OF SCP 
* 
*         SOJS - SCP ROLLOUT
*         THE SCHEDULE FIELD IS NOT USED FOR THIS JOB STATUS. 
* 
*         TOJS - TIMED/EVENT ROLLOUT
*         VFD    9/0         TIME 
*         VFD    9/0         EST ORDINAL OR SPECIAL EVENT INFORMATION 
*         VFD    12/0        EVENT DESCRIPTOR 
* 
*         IOJS - INTERACTIVE ROLLOUT
*         VFD    6/0         WORD COUNT 
*         VFD    12/0        PRIMARY/ROLLOUT FILE TRACK FOR OUTPUT
*         VFD    12/0        PRIMARY/ROLLOUT FILE SECTOR FOR OUTPUT 
* 
*         DOJS - DISABLED 
*         THE SCHEDULE FIELD IS NOT USED FOR THIS JOB STATUS. 
* 
*         SUJS - SUSPENDED
*         VFD    6/0         UNUSED 
*         VFD    24/0        SCHEDULER TIMEOUT
* 
*         PWJS - PRE-INITIAL WAIT JOB STEP
*         VFD    9/0         TIME 
*         VFD    9/0         EST ORDINAL OR EVENT INFORMATION 
*         VFD    12/0        EVENT
* 
*         PCJS - PSEUDO-ROLLOUT 
*         VFD    6/0         UNUSED 
*         VFD    24/0        ENTRY TIME 
  
  
 PRFE     BSS    0
  
          VFD    12/0        RESERVED FOR INSTALLATIONS 
          VFD    12/0        ERROR FLAG FIELD 
          VFD    6/0         RESERVED FOR CDC 
          VFD    3/0         JOB ACCESS LEVEL LOWER LIMIT 
          VFD    3/0         JOB ACCESS LEVEL UPPER LIMIT 
          VFD    12/0        EST ORDINAL OF PRIMARY FILE
          VFD    12/0        PRIMARY FILE FIRST TRACK 
  
  
 SCLE     BSS    0
  
          VFD    6/0         JOB SERVICE CLASS
          VFD    1/1         FORCED ROLLOUT 
          VFD    1/1         FORCED ROLLIN
          VFD    4/0         JOB ORIGIN TYPE
          VFD    24/0        DEFAULT ROUTING INFORMATION
          VFD    12/0        ROLLIN ECS FL/*UEBS* 
          VFD    12/0        ROLLIN CM FL/100B
  
 EJTE     BSS    0           EJT ENTRY LENGTH 
  
          LOC    *O 
 QFT      TITLE  QUEUE FILE TABLE.
 QFT      SPACE  4,10 
**        QFT - QUEUE FILE TABLE. 
  
  
*         INPUT QUEUE ENTRY.
  
          CTEXT 
  
 QFT      BSS    0           QUEUE FILE TABLE 
  
          ENDX
  
          LOC    0
  
 JSNQ     BSS    0
  
          VFD    24/0        JOB SEQUENCE NUMBER
          VFD    6/0         FAMILY ORDINAL OF FILE OWNER 
          VFD    18/0        USER INDEX OF FILE OWNER 
          VFD    6/0         DISPOSITION TYPE 
          VFD    2/0         RESERVED FOR CDC 
          VFD    1/1         FILE HAS NOT BEEN QUEUED 
          VFD    1/1         CREATION MODE
          VFD    1/1         FILE ASSIGNED TO EJT 
          VFD    1/1         ENTRY INTERLOCKED
  
  
 ENTQ     BSS    0
  
          VFD    12/0        EST ORDINAL OF FILE
          VFD    12/0        FIRST TRACK OF FILE
          VFD    9/0         RESERVED FOR CDC 
          VFD    3/0         FILE SIZE INDEX
          VFD    24/0        IF BIT ONE OF *JSNQ* SET, EJT ORDINAL
                             TO WHICH THE FILE IS ASSIGNED. IF BIT ONE
                             OF *JSNQ* CLEAR, ENTRY TIME INTO QUEUE.
                             IF 1, ABORTED INPUT FILE.
  
  
 INSQ     BSS    0
  
          VFD    12/0        RESERVED FOR INSTALLATIONS 
          VFD    18/0        LOGICAL ID FOR DESTINATION MAINFRAME 
          VFD    9/0         RESERVED FOR CDC 
          VFD    3/0         JOB ACCESS LEVEL LOWER LIMIT 
          VFD    3/0         FILE ACCESS LEVEL (INITIAL JOB LEVEL)
          VFD    3/0         JOB ACCESS LEVEL UPPER LIMIT 
          VFD    12/0        RESERVED FOR CDC 
  
  
 SCLQ     BSS    0
  
          VFD    6/0         FILE SERVICE CLASS 
          VFD    6/0         FILE ORIGIN TYPE 
          VFD    24/0        DEFAULT ROUTING INFORMATION
          VFD    24/0        RESERVED FOR CDC 
  
 QFTE     BSS    0           QFT ENTRY LENGTH 
  
          LOC    *O 
 QFT      SPACE  4,10 
*         OUTPUT QUEUE ENTRY. 
  
          LOC    0
  
 JSNQ     BSS    0
  
          VFD    24/0        JOB SEQUENCE NUMBER
          VFD    6/0         FAMILY ORDINAL OF FILE OWNER 
          VFD    18/0        USER INDEX OF FILE OWNER 
          VFD    6/0         DISPOSITION TYPE 
          VFD    2/0         RESERVED FOR CDC 
          VFD    1/1         FILE HAS NOT BEEN QUEUED 
          VFD    1/1         CREATION MODE
          VFD    1/1         FILE ASSIGNED TO EJT 
          VFD    1/1         ENTRY INTERLOCKED
  
  
 ENTQ     BSS    0
  
          VFD    12/0        EST ORDINAL OF FILE
          VFD    12/0        FIRST TRACK OF FILE
          VFD    9/0         RESERVED FOR CDC 
          VFD    3/0         FILE SIZE INDEX
          VFD    24/0        IF BIT ONE OF *JSNQ* SET, EJT ORDINAL
                             TO WHICH THE FILE IS ASSIGNED. IF BIT ONE
                             OF *JSNQ* CLEAR, ENTRY TIME INTO QUEUE.
  
  
 INSQ     BSS    0
  
          VFD    12/0        RESERVED FOR INSTALLATIONS 
          VFD    18/0        LOGICAL ID FOR DESTINATION MAINFRAME 
          VFD    6/0         RESERVED FOR CDC 
          VFD    5/0         RESERVED FOR CDC 
          VFD    1/1         FILE HAS BEEN RELEASED BY OPERATOR 
          VFD    3/0         FILE ACCESS LEVEL
          VFD    9/0         RESERVED FOR CDC 
          VFD    6/0         REPEAT COUNT 
  
  
 SCLQ     BSS    0
  
          VFD    6/0         FILE SERVICE CLASS 
          VFD    6/0         FILE ORIGIN TYPE 
          VFD    24/0        DEFAULT ROUTING INFORMATION
          VFD    6/0         RESERVED FOR CDC 
          VFD    3/0         EXTERNAL CHARACTERISTICS 
          VFD    3/0         INTERNAL CHARACTERISTICS 
          VFD    12/0        FORMS CODE 
  
          LOC    *O 
 LIB      TITLE  LIBRARY TABLES.
***       RPL - RESIDENT PPU LIBRARY. 
*         ENTRY = N WORDS.
  
          CTEXT 
  
  
          LOC    0
  
 RPL      BSS    0
  
          VFD    18/0        PACKAGE NAME 
          VFD    6/** 
          VFD    12/0        LOAD ADDRESS 
          VFD    12/0 
          VFD    12/0        LENGTH (LINKS TO NEXT PROGRAM) 
  
          LOC    *O 
 LIB      SPACE  4,10 
***       RCL - RESIDENT CPU LIBRARY. 
*         ABSOLUTE PROGRAMS ONLY. 
*         ENTRY = N WORDS.
  
  
 RCL      BSS    0
  
*         TYPE *OVL*. 
  
          LOC    0
  
          VFD    42/0        PROGRAM NAME 
          VFD    18/0        LENGTH (LINKS TO NEXT PROGRAM) 
  
          LOC    *O 
  
*         TYPE *ABS*. 
  
          LOC    0
  
          VFD    1/1
          VFD    41/0 
          VFD    18/0        LENGTH (LINKS TO NEXT PROGRAM) 
  
          LOC    *O 
 LIB      SPACE  4,10 
***       PLD - PPU LIBRARY DIRECTORY.
*         ENTRY = 1 WORD. 
* 
*         REFER TO *SPLM* DOCUMENTATION IN *CPUMTR*.
  
  
*         PP BREAKPOINT TABLE (MUST BE JUST BEFORE PLD).
  
          VFD    1/1,59/0    *7BK* PLD ENTRY
          VFD    1/1,59/0    *0BK* PLD ENTRY
          VFD    1/1,59/0    PLD ENTRY FOR BREAKPOINTED PP
          VFD    1/1,59/0    LOAD DATA FOR BREAKPOINTED PP
  
 PLD      BSS    0
  
*         *NON-RPL* TYPE ENTRY. 
  
          LOC    0
  
          VFD    18/0        PACKAGE NAME 
          VFD    1/0         NON-RPL TYPE ENTRY FLAG
          VFD    5/0         EST ORDINAL (SYSTEM OR ASR DEVICE) 
          VFD    12/0        TRACK
          VFD    12/0        SECTOR 
          VFD    12/0        LOAD ADDRESS 
  
          LOC    *O 
  
*         *RPL* TYPE ENTRY. 
  
*         IN *PLD* ENTRIES FOR CM RESIDENT *6XX* AND *7XX* PROGRAMS,
*         THE PROGRAM LENGTH HAS BEEN DECREASED BY ONE WORD, AND THE
*         LOAD ADDRESS HAS BEEN INCREASED BY 5 BYTES.  THIS PREVENTS
*         THE LOADING OF THE HEADER WORD.  FOR *7XX* PROGRAMS, THE
*         CM ADDRESS HAS ALSO BEEN INCREASED BY ONE WORD. 
  
          LOC    0
  
          VFD    18/0        PACKAGE NAME 
          VFD    1/1         RPL TYPE ENTRY FLAG
          VFD    17/0        ABSOLUTE CM ADDRESS OF PROGRAM IN RPL
          VFD    12/0        PROGRAM LENGTH IN CM WORDS 
          VFD    12/0        LOAD ADDRESS 
  
          LOC    *O 
 LIB      SPACE  4,10 
**        THE CENTRAL LIBRARY DIRECTORY (CLD) CONSISTS OF THE PROGRAM 
*         STATUS TABLE (PST) AND THE ENTRY POINT DIRECTORY (EPD). 
 LIB      SPACE  4,10 
***       PST - PROGRAM STATUS TABLE
*         ENTRY - 1 TO 3 WORDS. 
  
          LOC    0
  
 PST      BSS    0           FWA OF PST 
  
*         ALTERNATE SYSTEM RESIDENCE WORD (PRESENT FOR *ASR* PROGRAMS 
*         ONLY).
  
          VFD    36/0 
          VFD    12/0        SYSTEM TRACK 
          VFD    12/0        SYSTEM SECTOR
  
*         LIBRARY CONTROL WORD (PRESENT FOR ALL PROGRAMS).
  
 PSTA     VFD    12/0        FIELD LENGTH CONTROL 
          VFD    1/0         *ASR* RESIDENT FLAG
          VFD    1/0         *CM* RESIDENT FLAG 
          VFD    1/0         *NOS/BE* CONTROL STATEMENT FLAG
          VFD    1/1         SPECIAL ENTRY POINTS PRESENT 
          VFD    1/1         54 TABLE PRESENT 
          VFD    2/0         RESERVED FOR CDC 
          VFD    5/0         RECORD TYPE DEFINED BY *COMCSRT* 
          VFD    36/0        IF *ASR* THEN EQ,TK,SC 
*                            IF *CM* THEN CM ADDRESS
*                            IF NEITHER THEN TK,SC
  
*         SPECIAL ENTRY POINT WORD  (PRESENT FOR SPECIAL ENTRY POINT
*         PROGRAMS).
  
          VFD    1/1         SPECIAL ENTRY POINTS PRESENT 
          VFD    3/0         RESERVED 
          VFD    1/1         LDR= ENTRY POINT PRESENT 
          VFD    1/1         CLB= ENTRY POINT PRESENT 
          VFD    1/1         ARG= ENTRY POINT PRESENT 
          VFD    1/1         *DMP=* ENTRY POINT PRESENT 
          VFD    1/1         SDM= ENTRY POINT PRESENT 
          VFD    1/1         *SSJ=* ENTRY POINT PRESENT 
          VFD    1/1         VAL= ENTRY POINT PRESENT 
          VFD    1/1         SSM= ENTRY POINT PRESENT 
          VFD    1/1         DPA= ENTRY POINT PRESENT 
          VFD    11/0        RESERVED FOR CDC 
          VFD    1/1         RESTART FLAG 
          VFD    1/1         SET OVERRIDE REQUIRED STATUS 
          VFD    1/1         SUPPRESS *DMP=* ON CONTROL STATEMENT CALL
          VFD    1/1         CREATE EMPTY DM* FILE
          VFD    1/1         DISABLE RESOURCE LIMITS
          VFD    1/1         CREATE FILE DM* AS AN UNLOCKED FILE
          VFD    12/0        FL=0 FOR DUMP OF FULL FL 
  
*         FL .NE. 0 FOR DUMP OF FL*1008 OF FL.
  
          VFD    18/0        RESERVED FOR CDC 
  
          LOC    *O 
 LIB      SPACE  4,10 
***       EPD - ENTRY POINT DIRECTORY.
*         ENTRY = 1 WORD. 
  
  
          LOC    0
  
 EPD      BSS    0
          VFD    42/0        ENTRY POINT NAME 
          VFD    18/PSTA     INDEX OF ENTRY IN PST TABLE
  
          LOC    *O 
 LIB      SPACE  4,10 
***       LBD - USER LIBRARY DIRECTORY. 
*         ENTRY = 2 WORDS.
  
  
          LOC    0
  
 LBD      BSS    0
  
*         TYPE *ULIB*.
  
          VFD    42/0        LIBRARY NAME 
          VFD    6/1
          VFD    12/0 
  
          VFD    36/0 
          VFD    24/0        RANDOM ADDRESS BIAS
  
          LOC    *O 
          SPACE  4,10 
          ENDX
 NFL      TITLE  NEGATIVE FIELD LENGTH. 
 NFL      SPACE  4,10 
**        NEGATIVE FIELD LENGTH.
* 
*         NEGATIVE FL IS AN AREA PRECEDING THE FIELD LENGTH OF
*         EVERY JOB AT A CONTROL POINT.  THIS AREA IS INACCESSIBLE
*         TO USER CPU CODE AND IS USED FOR SYSTEM BUFFERS,
*         POINTERS AND LOCAL FNT ENTRIES. 
*         SYMBOLS ARE DEFINED AS AN OFFSET TO THE CONTROL POINT RA. 
 NFL      SPACE  4,10 
**        ASSEMBLY CONSTANT (INSTALLATION). 
  
  
 NFLI     EQU    10B         LENGTH OF NEGATIVE FL INSTALLATION AREA
 NFL      SPACE  4,10 
          ORG    0
  
  
          BSS    3           DAYFILE BUFFER POINTERS
 DAPN     BSS    0           BEGINNING OF DAYFILE BUFFER POINTERS 
  
  
          BSS    NFLI        INSTALLATION WORDS 
 INSN     BSS    0           BEGINNING OF INSTALLATION AREA 
  
  
          VFD    24/0        RESERVED FOR CDC 
          VFD    4/0         RESERVED FOR CDC 
          VFD    4/0         JOB PRINT DENSITY
          VFD    8/0         JOB PAGE LENGTH
          VFD    8/0         JOB PRINT WIDTH
          VFD    1/0         USER DEFINED DEFAULTS NOT IN EFFECT
          VFD    1/0         *TO=E* 
          VFD    1/0         *TO=F* 
          VFD    9/0         RESERVED FOR TMS 
 TMSN     BSS    0           TMS CONTROL
 JPPN     BSS    0           JOB PAGE PARAMETERS
  
  
          VFD    24/0        RESERVED 
          VFD    12/0        NUMBER OF CHARACTER COUNTER OVERFLOWS
          VFD    12/0        INPUT CHARACTER COUNT
          VFD    12/0        OUTPUT CHARACTER COUNT 
 RC2N     BSS    0           JOB RECOVERY INFORMATION (WORD 2)
  
  
          VFD    12/0        SUBSYSTEM ID NUMBER
          VFD    21/0        RESERVED 
          VFD    6/0         PRE-DETACH SERVICE CLASS 
          VFD    3/0         TIMESHARING SUBSYSTEM FROM TERMINAL TABLE
          VFD    3/0         INITIAL CHARACTER SET
          VFD    3/0         CURRENT CHARACTER SET
          VFD    2/0         RESERVED 
          VFD    1/0         SCREEN MODE
          VFD    1/0         USER EFFECT MODE 
          VFD    1/0         TEXT MODE
          VFD    1/0         TERMINAL CONTROL DISABLED
          VFD    1/0         OUTPUT FILE TYPE (0=PRIMARY, 1=ROLLOUT)
          VFD    1/0         OUTPUT AVAILABLE 
          VFD    1/0         INPUT REQUESTED
          VFD    1/0         JOB CONTINUATION (JOB TO BE REENABLED) 
          VFD    1/0         BRIEF MODE 
          VFD    1/0         PROMPT OFF 
 RC1N     BSS    0           JOB RECOVERY INFORMATION (WORD 1)
  
  
          BSS    1
 RFCN     BSS    0           RESOURCE FILE CONTROL
  
  
          BSS    1
 LFCN     BSS    0           LOCAL FILE COUNT 
  
  
          VFD    53/0        RESERVED 
          VFD    1/0         SCREEN MODE FLAG 
          VFD    6/0         TERMINAL MODEL 
 SLMN     BSS    0           TERMINAL WORD
  
  
          VFD    42/0        NAME OF SHELL PROGRAM
          VFD    6/0         RESERVED 
          VFD    1/0         *SHELL* PROGRAM EXECUTING
          VFD    3/0         RESERVED 
          VFD    1/0         CLEAR CONTROL IF *SHELL* LOAD ERRORS 
          VFD    1/0         CLEAR CONTROL IF SHELL PROGRAM ABORTS
          VFD    1/0         LOCAL FILE LOAD ALLOWED
          VFD    1/0         GLOBAL LIBRARY LOAD ALLOWED
          VFD    1/0         SYSTEM LIBRARY LOAD ALLOWED
          VFD    1/0         TIMESHARING STATEMENTS MONITORED 
          VFD    1/0         BATCH STATEMENTS MONITORED 
          VFD    1/0         CCL STATEMENTS MONITORED 
 SHCN     BSS    0           SHELL CONTROL
  
  
          BSS    1           PROJECT NUMBER SECOND HALF 
 PJ2N     BSS    0           PROJECT NUMBER (WORD 2)
  
  
          BSS    1           PROJECT NUMBER FIRST HALF
 PJ1N     BSS    0           PROJECT NUMBER (WORD 1)
  
  
          BSS    1           CHARGE NUMBER
 CHGN     BSS    0           CHARGE NUMBER
  
  
          VFD    24/0        RESERVED FOR CDC 
          VFD    36/0        SERVICE CLASS VALIDATION MASK
 SCVN     BSS    0
  
  
          VFD    42/0        USER NAME
          VFD    18/0        USER INDEX 
 PUCN     BSS    0           PERMANENT FILE USER NAME CACHE WORD
  
  
          VFD    60/0        RESERVED FOR CDC 
          BSS    0
  
  
          VFD    1/0         ALLOW *TDAM* FUNCTION WRITE TRANSFERS
          VFD    11/0        RESERVED FOR CDC 
          VFD    6/0         LENGTH - 1 OF BUFFER 0 
          VFD    18/0        ADDRESS OF BUFFER 0
          VFD    6/0         LENGTH - 1 OF BUFFER 1 
          VFD    18/0        ADDRESS OF BUFFER 1
 ICAN     BSS    0           INTER-CONTROL POINT COMMUNICATION WORD 
  
  
          VFD    30/0        RESERVED FOR CDC 
          VFD    3/0         DEFAULT 9 TRACK/CARTRIDGE CONVERSION MODE
          VFD    2/0         DEFAULT TAPE DEVICE TYPE 
          VFD    1/0         RESERVED FOR DEVICE TYPE EXPANSION 
          VFD    3/0         MT TAPE DEFAULT DENSITY
          VFD    3/0         NT TAPE DEFAULT DENSITY
          VFD    18/0        RESERVED FOR CDC 
 TDFN     BSS    0           JOB TAPE DEFAULTS
  
  
          BSS    DMPL        STORAGE AREA FOR *DMP=* PARAMETERS 
 DMPN     BSS    0           BEGINNING OF *DMP=* AREA 
  
  
          BSS    SSJL        STORAGE AREA FOR *SSJ=* PARAMETERS 
 SSDN     BSS    0           BEGINNING OF *SSJ=* / *DMP=* AREA
  
  
          BSS    SSJL        STORAGE AREA FOR *SSJ=* PARAMETERS 
 SSJN     BSS    0           BEGINNING OF *SSJ=* AREA 
  
  
          BSS    QFBL        QUEUED FUNCTION BUFFER 
 QFBN     BSS    0           BEGINNING OF QUEUED FUNCTION BUFFER
  
  
          BSS    CSBL        CONTROL STATEMENT BUFFER 
 CSBN     BSS    0           BEGINNING OF CONTROL STATEMENT BUFFER
  
  
          BSS    JDBL        CONTROL POINT DAYFILE BUFFER 
 DAYN     BSS    0           BEGINNING OF DAYFILE BUFFER
  
  
          BSS    LENF        LOCAL FNT
 FNTN     BSS    0           ADDRESS OF FIRST FNT ENTRY 
  
  
          BSS    MINF*LENF-LENF  MINIMUM LOCAL FILE SPACE 
  
  
 LENL     EQU    *+77        ROUND UP TO NEXT 100B
 BEGN     EQU    LENL/100*100  DEFAULT NEGATIVE FL (ROUNDED UP) 
 DNFL     EQU    BEGN/100    DEFAULT NEGATIVE FL/100B 
  
 .A       SET    FNTN+77+MXLF*LENF
 MNFL     EQU    .A/100      MAXIMUM NEGATIVE FL/100
 NFL      SPACE  4,10 
**        CONTROL POINT DAYFILE BUFFER POINTERS.
  
          ORG    0
  
*DAPN     BSS    0           DAYFILE BUFFER POINTERS
  
          VFD    24/DAYN     FWA OF BUFFER
          VFD    36/0        *IN* POINTER 
  
          VFD    36/JDBL     LENGTH OF BUFFER 
          VFD    24/0        *OUT* POINTER
  
          VFD    12/0        EST ORDINAL FOR DAYFILE
          VFD    12/0        FIRST TRACK OF DAYFILE 
          VFD    12/0        CURRENT TRACK
          VFD    12/0        CURRENT SECTOR 
          VFD    10/0        RESERVED 
          VFD    1/1         BUFFER INTERLOCK (0 = INTERLOCKED) 
          VFD    1/1         BUFFER BUSY (0 = BUSY) 
 NFL      SPACE  4,10 
**        LOCAL FILE NAME TABLE ENTRIES.
  
  
*         MASS STORAGE FILES. 
  
  
          ORG    0
  
 FNTL     BSS    0           FNT WORD 
  
          VFD    42/0        FILE NAME
          VFD    1/0         RESERVED 
          VFD    1/1         EXTEND ONLY FILE 
          VFD    1/1         ALTER ONLY FILE
          VFD    1/1         EXECUTE ONLY FILE
          VFD    1/1         UTILITY ATTACHED FILE
          VFD    1/1         WRITE LOCKOUT
          VFD    6/0         FILE TYPE
          VFD    6/0         FILE STATUS
  
 FSTL     BSS    0           FST WORD 
  
          VFD    12/0        EST ORDINAL
          VFD    12/0        FIRST TRACK
          VFD    12/0        CURRENT TRACK
          VFD    12/0        CURRENT SECTOR 
          VFD    1/1         ALLOW SYSTEM SECTOR ACCESS VIA *CIO* 
          VFD    1/1         SET IF FAST ATTACH FILE ACCESS 
          VFD    1/1         FILE ACCESS INTERLOCK (*LIFT* FILES ONLY)
          VFD    1/1         FILE OPENED
          VFD    1/1         FILE WRITTEN ON SINCE LAST OPEN
          VFD    1/1         FILE WRITTEN ON
          VFD    2/0         RESERVED 
          VFD    2/0         READ STATUS - 0 = INCOMPLETE READ
*                                          1 = EOR
*                                          2 = EOF
*                                          3 = EOI
*                            IF LAST OPERATION WAS WRITE OR POSITION, 
*                            BIT 2 = OPERATION COMPLETE. IN=OUT=FIRST.
          VFD    1/1         LAST OPERATION WRITE 
          VFD    1/1         BUSY STATUS (0 = BUSY) 
  
 FUTL     BSS    0           UTILITY WORD 
  
          VFD    12/0        RESERVED FOR INSTALLATIONS 
          VFD    15/0        RESERVED FOR CDC 
          VFD    3/0         FILE SIZE VALIDATION INDEX 
          VFD    2/0         RESERVED FOR CDC 
          VFD    1/1         PF ACTIVITY INCREMENTED (*LIFT* FILE ONLY) 
          VFD    3/0         FILE ACCESS LEVEL
          VFD    12/0        RESERVED 
          VFD    12/0        BUFFER ORDINAL (IF BUFFERED DEVICE)
  
  
*         MAGNETIC TAPE FILES.
  
  
          ORG    0
 FNTL     BSS    0           FNT WORD 
  
          VFD    42/0        FILE NAME
          VFD    1/0         FILE ASSIGNED FOR CE DIAGNOSTICS 
          VFD    3/0         RESERVED 
          VFD    1/1         OPENED 
          VFD    1/1         WRITE LOCKOUT
          VFD    6/0         FILE TYPE
          VFD    6/0         FILE STATUS
  
 FSTL     BSS    0           FST WORD 
  
          VFD    12/0        EST ORDINAL
          VFD    12/0        *UDT* ADDRESS OF ASSIGNED TAPE 
          VFD    4/0         FORMAT 
          VFD    2/0         RESERVED 
          VFD    18/0        VSN ENTRY RANDOM ADDRESS 
          VFD    1/1         LABELED TAPE 
          VFD    8/0         RESERVED 
          VFD    1/0         *0RT* DEMAND FILE ERROR FLAG 
          VFD    1/0         RESERVED 
          VFD    1/1         BUSY STATUS (0 = BUSY) 
  
 FUTL     BSS    0           UTILITY WORD 
  
          VFD    12/0        RESERVED FOR INSTALLATIONS 
          VFD    18/0        RESERVED 
          VFD    3/0         RESERVED FOR CDC 
          VFD    3/0         FILE ACCESS LEVEL
          VFD    24/0        RESERVED 
  
  
*         OPTICAL DISK STORAGE FILES. 
  
  
          ORG    0
  
 FNTL     BSS    0           FNT WORD 
  
          VFD    42/0        FILE NAME
          VFD    1/0         RESERVED 
          VFD    1/1         EXTEND ONLY FILE 
          VFD    1/1         ALTER ONLY FILE
          VFD    1/1         EXECUTE ONLY FILE
          VFD    1/1         UTILITY ATTACHED FILE
          VFD    1/1         WRITE LOCKOUT
          VFD    6/0         FILE TYPE
          VFD    6/0         FILE STATUS
  
 FSTL     BSS    0           FST WORD 
  
          VFD    12/0        EST ORDINAL
          VFD    24/0        CURRENT RELATIVE DISK ADDRESS
          VFD    12/0        RESERVED 
          VFD    1/1         ALLOW SYSTEM SECTOR ACCESS VIA *CIO* 
          VFD    1/0         RESERVED 
          VFD    1/1         FILE ACCESS INTERLOCK (*LIFT* FILES ONLY)
          VFD    1/1         FILE OPENED
          VFD    1/1         FILE WRITTEN ON SINCE LAST OPEN
          VFD    1/1         FILE WRITTEN ON
          VFD    1/0         FILE LABELS TO BE WRITTEN AT END OF JOB
          VFD    1/0         RESERVED 
          VFD    2/0         READ STATUS - 0 = INCOMPLETE READ
*                                          1 = EOR
*                                          2 = EOF
*                                          3 = EOI
*                            IF LAST OPERATION WAS WRITE OR POSITION, 
*                            BIT 2 = OPERATION COMPLETE. IN=OUT=FIRST.
          VFD    1/1         LAST OPERATION WRITE 
          VFD    1/1         BUSY STATUS (0 = BUSY) 
  
 FUTL     BSS    0           UTILITY WORD 
  
          VFD    24/0        STARTING DISK ADDRESS
          VFD    9/0         RESERVED 
          VFD    3/0         FILE ACCESS LEVEL
          VFD    24/0        FILE LENGTH
