| Parameter name | Description | Set/reset type | 
      
         | ACCOUNT | Billing account | Viewable only | 
      
         | ACCTIM | Time before partial stat lines | User 0 parameter line | 
      
         | ACTRDS | Active RSA subtasks | System manager | 
      
         | ADDLVL | Default add FLS level | File manager | 
      
         | AGEINCR | Aging priority increment | System manager | 
      
         | AGEINTVL | Aging interval | System manager | 
      
         | AGESCAN | Age scan interval | System manager | 
      
         | AGESLICE | Aging slice increment | System manager | 
      
         | ALOCPRIV | Allocate privilege requirement | System manager | 
      
         | ALTIODEV | Alternate user zero IODEV | EXEC PARM field | 
      
         | AMPSUBS | Number of active offload subtasks | System manager | 
      
         | AMPSUBZ | Number of active zIIP eligible subtasks | System manager | 
      
         | APDFCNTX | Default file or group context when APSY command issued | Viewable only | 
      
         | APSYPAGE | APSYPAGE is obsolete as of 7.6 | User 0 parameter line | 
      
         | APSYSEC | Sirius APSY security flags | User 0 parameter line | 
      
         | APSYXMM | Expanded storage megabytes for saved APSY compilations | User 0 parameter line | 
      
         | ARETRIES | Table A page retries | Viewable only | 
      
         | ASIZE | Pages in table A | Viewable only | 
      
         | ASTRPPG | Table A strings per page | CREATE command | 
      
         | ATRPG | Table A attribute pages | CREATE command | 
      
         | AUDITOPT | Audit options | System manager | 
      
         | AUTOGCN | Garbage collection threshold | Any user | 
      
         | AUTOSYS | Automatic subsystem | User n parameter line | 
      
         | B24EXCWT | BATCH204 wait time(ms) between M204.0583 msgs | User 0 parameter line | 
      
         | B24SHRWT | BATCH204 wait time(ms) between M204.0582 msgs | User 0 parameter line | 
      
         | BASECENT | CENTSPLT base century | Viewable only | 
      
         | BAUTOINC | Number of pages for table B auto increase | File manager | 
      
         | BAUTOTYP | Table B auto increase options (obsolete) (obs) | File manager | 
      
         | BEXTOVFL | Table B extra overflow areas | CREATE command | 
      
         | BHIGHPG | Table B highest active page | Viewable only | 
      
         | BIGOBJL | Size of object list considered big | System manager | 
      
         | BLOWPG | Table B lowest active page | Viewable only | 
      
         | BPGPMSTR | Table B pages/master area | CREATE command | 
      
         | BPGPOVFL | Table B pages/overflow area | CREATE command | 
      
         | BQLEN | Table B reuse-queue length | Viewable only | 
      
         | BRECPPG | Table B records per page | CREATE command | 
      
         | BRESERVE | Table B reserve space | File manager | 
      
         | BREUSE | Free space required to reuse table B page | File manager | 
      
         | BREUSED | Records added reusing record numbers | Viewable only | 
      
         | BRLIMSZ | Table B record limit size | Viewable only | 
      
         | BSIZE | Pages in table B | CREATE command | 
      
         | CACHE | Cache fast write | User 0 parameter line | 
      
         | CASE | Text input case | Viewable only | 
      
         | CAUDIT | Card audit bits | System manager | 
      
         | CDMAXP2X | Maximum constraints pages power of 2 | User 0 parameter line | 
      
         | CDMINP2X | Minimum constraints pages power of 2 | User 0 parameter line | 
      
         | CECHO | Card echo | Any user | 
      
         | CEECHO | Card edit echo | Any user | 
      
         | CENTSPAN | CENTSPAN for date $functions | User 0 parameter line | 
      
         | CENTSPLT | Century year split | Any user | 
      
         | CFRJRNL | CFR+rec locking stats to CCAJRNL | User 0 parameter line | 
      
         | CFRLOOK | CFR+rec locking stats to monitor | User 0 parameter line | 
      
         | CFROPTS | Critical file resource options | User 0 parameter line | 
      
         | CFRWPCT | Max nonswappable CFR waiters | User 0 parameter line | 
      
         | CHKPRIV | Checkpoint privilege requirement | System manager | 
      
         | CMSVERSN | Version of the CMS interface | Viewable only | 
      
         | COMEND | End of comment block | System manager | 
      
         | COMMAND | Model204 command table | System manager | 
      
         | COMMITX | Subsystem for Commit exit | System manager | 
      
         | COMMLOG | $Command login flags | User 0 parameter line | 
      
         | COMPERR | Compiler error reporting options | Any user | 
      
         | COMPOPT | Compiler options | User 0 parameter line | 
      
         | COMSTART | Start of comment block | System manager | 
      
         | CONNREFW | Minimum seconds between connection refused warnings | System manager | 
      
         | CP3270 | 3270 code page ID | Viewable only | 
      
         | CPMAX | Max # of checkpoints | System manager | 
      
         | CPQZACTN | Checkpoint extended quiesce timeout action | System manager | 
      
         | CPQZSECS | Number of seconds before CPQZACTN | System manager | 
      
         | CPSORT | IFAM2 CHKP signon tries | System manager | 
      
         | CPTIME | Minutes between checkpoints | System manager | 
      
         | CPTO | Checkpoint timeout in seconds | System manager | 
      
         | CPTQ | Batch quiesce timeout in seconds | System manager | 
      
         | CPTS | Sub-transaction timeout in seconds | System manager | 
      
         | CPTYPE | Checkpoint type | System manager | 
      
         | CPUSLICE | CPU slice - CPU | System manager | 
      
         | CRETRIES | Table C page retries | Viewable only | 
      
         | CRFSCHNL | Full screen CRAM name | User 0 parameter line | 
      
         | CRIOCHNL | User language CRAM channel name | User 0 parameter line | 
      
         | CS3270 | 3270 character set ID | Viewable only | 
      
         | CSECHO | Card substitution echo | Any user | 
      
         | CSIPID | TCP/IP system ID | User 0 parameter line | 
      
         | CSIZE | Pages in table C | CREATE command | 
      
         | CURALVL | Add FLS level for file/group | Viewable only | 
      
         | CURCLASS | User priv class (proc) for file/group | Viewable only | 
      
         | CURFILE | Current file | Viewable only | 
      
         | CURLOC | CURFILE location if remote | Viewable only | 
      
         | CURPRIV | Privs for current file/group | Viewable only | 
      
         | CURREC | Current record number | Any user | 
      
         | CURREP31 | Current 31-bit storage for report writers (megabytes) | Viewable only | 
      
         | CURREP64 | Current 64-bit storage for report writers (megabytes) | Viewable only | 
      
         | CURRLVL | Read FLS level for file/group | Viewable only | 
      
         | CURSLVL | Select FLS level for file/group | Viewable only | 
      
         | CURULVL | Update FLS level for file/group | Viewable only | 
      
         | CUSTOM | Enable special modifications to Model 204 | System manager | 
      
         | D$ONEOF | $OneOf item delimiter | Any user | 
      
         | DACTIVE | List page active | Viewable only | 
      
         | DAUTOINC | Number of pages for table D auto increase | File manager | 
      
         | DB2PLAN | DB2 plan name | User 0 parameter line | 
      
         | DB2POINT | Exec DB2 decimal point | User 0 parameter line | 
      
         | DB2QUOTE | Exec DB2 quote | User 0 parameter line | 
      
         | DB2THRD | Number of DB2 threads | User 0 parameter line | 
      
         | DEBUGMAX | Maximum debug worker threads | User 0 parameter line | 
      
         | DEBUGOPT | Debugging options | User 0 parameter line | 
      
         | DEBUGPAG | Maximum debug CCATEMP pages | System manager | 
      
         | DEBUGUL | User language debug options | Any user | 
      
         | DEFCENT | Default century | Any user | 
      
         | DEFCNTX | Default file or group context | Viewable only | 
      
         | DEFINCP | Default automatic table size pct increase | System manager | 
      
         | DHIGHPG | Table D highest page used | Viewable only | 
      
         | DKUPDTWT | # seconds after file's last update before file is updated on disk | System manager | 
      
         | DPGSRES | Table D pages reserved | File manager | 
      
         | DPGSUSED | Table D pages in use | Viewable only | 
      
         | DRESERVE | List page reserve space | File manager | 
      
         | DSIZE | Pages in table D | CREATE command | 
      
         | DSPOPT | Data space options | User 0 parameter line | 
      
         | DTS | Date time stamp updates (1=automatic, 0=bypassed) | System manager | 
      
         | DTSFN | Date time stamp field name | User 0 parameter line | 
      
         | DUFILES | Files open in deferred update mode | Viewable only | 
      
         | DUMPAOPT | MP altpdl dump options | System manager | 
      
         | DUMPMOPT | MP maintask dump options | System manager | 
      
         | DUMPOPTS | Fast Backup/Restore flags | System manager | 
      
         | DUMPSOPT | MP subtask dump options | System manager | 
      
         | DUMPTMAX | Maximum CCATEMP usage for DUMP | System manager | 
      
         | DUMPTMIN | Minimum free CCATEMP for DUMP | System manager | 
      
         | DUPTERM | Number of duplicate terminals | User n parameter line | 
      
         | DVADD | Device address | User n parameter line | 
      
         | ECISUBS | ECF initial subtasks | User 0 parameter line | 
      
         | ECMODS | ECF maximum modules loaded | System manager | 
      
         | ECMSUBS | ECF maximum subtasks | System manager | 
      
         | ECNAMES | ECF maximum call names | System manager | 
      
         | ECPRIV | ECF privileges | User 0 parameter line | 
      
         | ECPSIZE | ECF initial parameter area allocation | User 0 parameter line | 
      
         | ECWAIT | ECF maximum wait for external call | System manager | 
      
         | EDIT | Edit control | Any user | 
      
         | EHIGHPG | Table E highest page used | Viewable only | 
      
         | ENQRETRY | Record locking retry count | Any user | 
      
         | ENQTIME | Record locking retry wait time, milliseconds | Any user | 
      
         | ENTTAB | Default entity translation table | User 0 parameter line | 
      
         | EOJPW | EOJ password | User 0 parameter line | 
      
         | EOVFLADD | Records added to extra overflow areas | Viewable only | 
      
         | EOVFLDEL | Records deleted from ext ovflow areas | Viewable only | 
      
         | EPGSUSED | Table E pages in use | Viewable only | 
      
         | ERASE | Erase-character symbol | Any user | 
      
         | ERCNT | Error count | Any user | 
      
         | ERMX | Maximum number of errors | Any user | 
      
         | ERRLEN | Length of errors saved | User 0 parameter line | 
      
         | ERRMSGL | Saved error message length | User 0 parameter line | 
      
         | ERRSAVE | No of errors saved | User 0 parameter line | 
      
         | ESIZE | Pages in table E | CREATE command | 
      
         | EVALOPT | Evaluation options | Any user | 
      
         | EXCPVR | EXCPVR appendage id | User 0 parameter line | 
      
         | EXTNADD | Extension records added | Viewable only | 
      
         | EXTNDEL | Extension records deleted | Viewable only | 
      
         | FACTDEB | SirFact debugging flags | Any user | 
      
         | FASTGLOB | Fast global processing | Any user | 
      
         | FICREATE | Create format | Viewable only | 
      
         | FIFLAGS | File status flags | Viewable only | 
      
         | FIFORMAT | Current FPL format | Viewable only | 
      
         | FILEMODL | File model enforced | File manager | 
      
         | FILEORG | File organization | CREATE command | 
      
         | FISTAT | Current status of file | File manager | 
      
         | FITRANS | Transform format | Viewable only | 
      
         | FIXSIZE | Fixed server size requirement | Viewable only | 
      
         | FLUSH | Erase-line symbol | Any user | 
      
         | FNVMASK | Filename version mask | User 0 parameter line | 
      
         | FOPT | File options | File manager | 
      
         | FRCVOPT | File recovery options | File manager | 
      
         | FREESIZE | Pages in free space | Viewable only | 
      
         | FRELPREV | Fast/Reload previous request number | System manager | 
      
         | FSATTN | Full screen attention key | Any user | 
      
         | FSOUTPUT | Full screen color and highlighting | Any user | 
      
         | FSTRMOPT | Full screen terminal options | User n parameter line | 
      
         | FUNCOPTS | Sirius function flags | System manager | 
      
         | FUNL.NEB | Default NEBUFF for Fast/Unload | System manager | 
      
         | FUNMAXT | Default Fast/Unload request timeout (seconds) | System manager | 
      
         | FUNMTASK | Dispatch Fast/Unload on M204 task | User 0 parameter line | 
      
         | FUNPARM | Fast/Unload system flags | System manager | 
      
         | FUNPGM | Name of Fast/Unload load module (obsolete) | User 0 parameter line | 
      
         | FUNPRMU | Fast/Unload user flags | Any user | 
      
         | FUNTSKN | Maximum Fast/Unload tasks | User 0 parameter line | 
      
         | FVFPG | Table A few valued field pages | CREATE command | 
      
         | GCSTATS | Garbage collector statistics | Any user | 
      
         | GTBLHASH | Number of hashed GTBL buckets | Any user | 
      
         | GTBLPCT | Initial GTBL percentage to allocate for plain globals | Any user | 
      
         | HASHCELL | Hash cells per buffer | User 0 parameter line | 
      
         | HASHKEY | Name of file's hash key field | Viewable only | 
      
         | HASHSPIL | Hash file spill chain length | User 0 parameter line | 
      
         | HDRCTL | Header control | Any user | 
      
         | HGHREP31 | High 31-bit storage for report writers (megabytes) | Viewable only | 
      
         | HGHREP64 | High 64-bit storage for report writers (megabytes) | Viewable only | 
      
         | HIGHSORT | Record with highest sort key | Viewable only | 
      
         | HTLEN | Max length of each header or trailer | User n parameter line or UTABLE command | 
      
         | IFAMBS | IFAM2 buffer size | User 0 parameter line | 
      
         | IFAMCHNL | IFAM2 CRAM channel name | User 0 parameter line | 
      
         | INCCC | Input cont char column | Any user | 
      
         | INCSLICE | Include slicing limit | System manager | 
      
         | INMRL | Max input record length | Any user | 
      
         | INPUT | Input device name | User n parameter line | 
      
         | IODEV | Type of I/O device | User n parameter line | 
      
         | IOSLICE | CPU slice - IO | System manager | 
      
         | IPADDR | IP address | User n parameter line | 
      
         | IVERIFY | Write verify - initialization | CREATE command | 
      
         | JANDEBM | Janus Web debugging message flags | Any user | 
      
         | JESID | JES job id | Viewable only | 
      
         | JOBNM | Job name | Viewable only | 
      
         | JOBSTEP | Job step name | Viewable only | 
      
         | KOMMOPT | KOMM options (obsolete) (obs) | User 0 parameter line | 
      
         | LANGFILE | Language name for file | File manager | 
      
         | LANGUSER | Language name for thread | Any user | 
      
         | LAUDIT | Line audit bits | System manager | 
      
         | LAUDPROC | Length of audit procedure names | User 0 parameter line | 
      
         | LCPDLST | Length of C push-down list | User 0 parameter line | 
      
         | LDKBMW | # of pages in DKBM stat window (obsolete) (obs) | System manager | 
      
         | LDKBMWND | # of pages in DKBM-BTB anticipatory write window | User 0 parameter line | 
      
         | LDKBMWNG | # of pages in DKBM-ATB anticipatory write window | User 0 parameter line | 
      
         | LECHO | Line echo | Any user | 
      
         | LEECHO | Line edit echo | Any user | 
      
         | LENQTBL | # of resource locking table entries per user | User 0 parameter line | 
      
         | LFSCB | Length of full screen buffer | User n parameter line or UTABLE command | 
      
         | LFTBL | Length of FTBL | User n parameter line or UTABLE command | 
      
         | LGTBL | Length of global variable table | User n parameter line or UTABLE command | 
      
         | LHEAP | Length of heap | User n parameter line or UTABLE command | 
      
         | LIBUFF | Length of input buffer | User n parameter line | 
      
         | LINEND | Logical line end symbol | Any user | 
      
         | LITBL | Length of ITBL | User n parameter line or UTABLE command | 
      
         | LNTBL | Length of NTBL | User n parameter line or UTABLE command | 
      
         | LOBUFF | Length of output buffer | User n parameter line | 
      
         | LOCATION | D204 location | User 0 parameter line | 
      
         | LOGADD | Room for password additions | User 0 parameter line | 
      
         | LOGFAIL | Action to be taken if logtry exceeded | System manager | 
      
         | LOGONENQ | Userid logon enqueue | User n parameter line | 
      
         | LOGTRY | Maximum number of login attempts allowed per thread | System manager | 
      
         | LOUTPB | Length of output page buffer | User n parameter line | 
      
         | LPDLST | Length of user push down list | User n parameter line or UTABLE command | 
      
         | LPFORCE | Force procedure audit | System manager | 
      
         | LQTBL | Length of QTBL | User n parameter line or UTABLE command | 
      
         | LRECLTBL | Length of record locking table (deprecated - use LRETBL) | User 0 parameter line | 
      
         | LRESLTBL | # of resource locking table entries per user (deprecated - use LENQTBL) | User 0 parameter line | 
      
         | LRETBL | Length of record locking table | User 0 parameter line | 
      
         | LRUPG | LRU pages remembered (obsolete) (obs) | EXEC PARM field | 
      
         | LRUTIM | Time to flush obsolete LRU references (obsolete) (obs) | User 0 parameter line | 
      
         | LSECHO | Line substitution echo | Any user | 
      
         | LSERVER | BTB server size requirement | Viewable only | 
      
         | LSERVERG | ATB server size requirement | Viewable only | 
      
         | LSERVERN | NSA (non-swap-area) server size requirement | Viewable only | 
      
         | LSERVPD | Length of scheduler PDL (obsolete) (obs) | User 0 parameter line | 
      
         | LSTBL | Length of STBL | User n parameter line or UTABLE command | 
      
         | LSTRLOB | Treat LOBs as Longstrings | System manager | 
      
         | LTTBL | Length of TTBL | User n parameter line or UTABLE command | 
      
         | LVLTRC | End of input stream message | Any user | 
      
         | LVTBL | Length of VTBL | User n parameter line or UTABLE command | 
      
         | LXTBL | Length of XTBL | User n parameter line or UTABLE command | 
      
         | MARKSAN | Maximum items in a MarksArray | Any user | 
      
         | MAXAUSER | Maximum active interactive users | System manager | 
      
         | MAXAUSEW | Minimum seconds between MAXAUSER warnings | System manager | 
      
         | MAXBG | Maximum background/independent Daemons | User 0 parameter line | 
      
         | MAXBOUT | Max Backout Pages | System manager | 
      
         | MAXBUF | Maximum number of buffers | User 0 parameter line | 
      
         | MAXDAEM | Maximum Daemon objects per user | System manager | 
      
         | MAXHDR | Max number of headers | User n parameter line or UTABLE command | 
      
         | MAXINCBP | Maximum dynamic table B size pct increase | System manager | 
      
         | MAXINCL | Max Include level | User 0 parameter line | 
      
         | MAXOBUF | Maximum open buffers per user | User 0 parameter line | 
      
         | MAXOND | Recursion limit for ON units | Any user | 
      
         | MAXPRE | Max Pre-images | System manager | 
      
         | MAXRDS | Maximum RSA subtasks | User 0 parameter line | 
      
         | MAXREP31 | Maximum 31-bit storage for report writers (megabytes) | System manager | 
      
         | MAXREP64 | Maximum 64-bit storage for report writers (megabytes) | System manager | 
      
         | MAXSIMIO | Max simultaneous disk I/Os | System manager | 
      
         | MAXSPINS | Max number of spins for mplock | System manager | 
      
         | MAXSUBT | Max Subtransactions spanned | System manager | 
      
         | MAXTIME | Maximum run time | Viewable only | 
      
         | MAXTRL | Max number of trailers | User n parameter line or UTABLE command | 
      
         | MAXUD | Long update unit durations (ms) | User 0 parameter line | 
      
         | MBSCAN | Max table B records scan | Any user | 
      
         | MCNCT | Max connect time | Any user | 
      
         | MCPU | Max CPU time | Any user | 
      
         | MDKRD | Max disk reads | Any user | 
      
         | MDKWR | Max disk writes | Any user | 
      
         | MINBUF | Minimum number of buffers | User 0 parameter line | 
      
         | MINDEBCL | Minimum debugger client build supported | System manager | 
      
         | MISCOPT | Miscellaneous system options (obsolete) (obs) | System manager | 
      
         | MODEL | Terminal model | Any user | 
      
         | MODPROT | 204 load module protection flags | User 0 parameter line | 
      
         | MODTIM | Date-time of Model 204 module | Viewable only | 
      
         | MONPARM | SirMon system flags | User 0 parameter line | 
      
         | MOUT | Max output lines | Any user | 
      
         | MPDELAY | Delay before activating subtassk | System manager | 
      
         | MPDELAYZ | Delay before activating zIIP subtask | System manager | 
      
         | MPOPTS | MP user language options | Any user | 
      
         | MPSYS | MP/204 system flags | System manager | 
      
         | MQBUFSZ | Initial universal buffer size | User 0 parameter line | 
      
         | MQDEQMAN | MQ/204 default queue manager | System manager | 
      
         | MQINTASK | Initial MQ/204 subtasks | User 0 parameter line | 
      
         | MQMXTASK | Maximum MQ/204 subtasks | System manager | 
      
         | MQSUBREL | Release MQ subtask (1-release, 0 - retain) | Any user | 
      
         | MQWAIT | Maximum wait for MQ/204 subtask | System manager | 
      
         | MSGCTL | Message printing options | Any user | 
      
         | MSRES | Maximum SREs per file in RETBL | System manager | 
      
         | MSTRADD | Records added to master areas | Viewable only | 
      
         | MSTRDEL | Records deleted from master areas | Viewable only | 
      
         | MUDD | Max UDD lines | Any user | 
      
         | MVFPG | Table A many valued field pages | CREATE command | 
      
         | MXIJLOG | Number of 4k pages for JLOG statistics | User 0 parameter line | 
      
         | MYPARM | Just a test parameter (S) | System manager | 
      
         | NBKPG | Number of backpages kept | User n parameter line | 
      
         | NCMPBUF | Number of compression buffers | User 0 parameter line | 
      
         | NDBSERVS | # of debugging server areas | User 0 parameter line | 
      
         | NDCBS | Number of file DCBs | User 0 parameter line | 
      
         | NDIR | Number of file directory entries | User 0 parameter line | 
      
         | NECBS | Number of ECBs | User 0 parameter line | 
      
         | NFILES | Number of file areas | User 0 parameter line | 
      
         | NGROUP | Max # of open groups | User 0 parameter line | 
      
         | NJBUFF | Number of journal buffers | EXEC PARM field | 
      
         | NLBUFF | Number of CCAJLOG buffers | EXEC PARM field | 
      
         | NLDAPBUF | Number of LDAP buffers | User 0 parameter line | 
      
         | NLRUQ | # of DKBM LRU queues | User 0 parameter line | 
      
         | NLRUQG | # of above-the-bar DKBM LRU queues | User 0 parameter line | 
      
         | NMPSUBS | Number of offload subtasks | User 0 parameter line | 
      
         | NMPSUBZ | Number of zIIP eligible subtasks | User 0 parameter line | 
      
         | NOECBS | Number of ECBs | User 0 parameter line | 
      
         | NORQS | Number of requests preserved | User n parameter line | 
      
         | NOTERM | Number of terminals on line | User n parameter line | 
      
         | NOTHREAD | Number of inbound threads | User n parameter line | 
      
         | NOUTBUF | # of full screen output buffers | User n parameter line | 
      
         | NRMTFILE | Number of remote file areas | User 0 parameter line | 
      
         | NRMTLOCS | Number of remote locations | User 0 parameter line | 
      
         | NSERVS | Number of servers | User 0 parameter line | 
      
         | NSUBTKS | Max number of pseudo-subtasks | User 0 parameter line | 
      
         | NUMBUF | Number of buffers | Viewable only | 
      
         | NUMBUFG | Number of above-the-bar buffers | User 0 parameter line | 
      
         | NUSERS | Number of users | User 0 parameter line | 
      
         | OBJSTAT | Sirius object statistic flags | Any user | 
      
         | OBJSTMIN | Sirius object statistic minimum | Any user | 
      
         | OIDEPTH | No. levels of ordered index nodes | Viewable only | 
      
         | OILEAVES | No. ordered index nodes: leaves | Viewable only | 
      
         | OILPACT | Ordered index list page active | Viewable only | 
      
         | OINBYTES | No. ordered index bytes | Viewable only | 
      
         | OINENTRY | No. ordered index entries | Viewable only | 
      
         | OINODES | No. ordered index nodes: all levels | Viewable only | 
      
         | OPENCTL | Open control flags | File manager | 
      
         | OPSYS | Operating system | Viewable only | 
      
         | OUTCCC | Output cont char column | Any user | 
      
         | OUTLPP | Output lines per page | Any user | 
      
         | OUTMRL | Max output record length | Any user | 
      
         | OUTPNO | Output page number | Any user | 
      
         | OUTPUT | Output device name | User n parameter line | 
      
         | OVFLADD | Records added to overflow areas | Viewable only | 
      
         | OVFLDEL | Records deleted from overflow areas | Viewable only | 
      
         | PAGE | Backpage command character | Any user | 
      
         | PAGEFIX | Page-fix parameter string | User 0 parameter line | 
      
         | PAGESZ | File page size | User 0 parameter line | 
      
         | PDSIZE | Pages per procedure dictionary section | CREATE command | 
      
         | PDSTRPPG | Names/procedure dictionary page limit | CREATE command | 
      
         | PERFOPT | Sirius Performance Enhancement flags | User 0 parameter line | 
      
         | PERFOPT2 | Sirius Performance Enhancement flags V2 | User 0 parameter line | 
      
         | PGSEP | Lines between pages | Any user | 
      
         | POLLNO | Relative polling number | User n parameter line | 
      
         | PQOOPT | Parallel query options | Any user | 
      
         | PQOSYS | Parallel query system options | User 0 parameter line | 
      
         | PRCLDEF | Default user class for procedures | File manager | 
      
         | PRIOMAX | Max age priority | System manager | 
      
         | PRIORITY | User priority | User n parameter line | 
      
         | PRIVDEF | Default file privileges | File manager | 
      
         | PROMPT | Prompt control | Any user | 
      
         | PUPDTH | Procedure update hash value | User 0 parameter line | 
      
         | PWDEXP | Password expiration days | Viewable only | 
      
         | PWDPURGE | Password purge days | Viewable only | 
      
         | PWDWARN | Password warning days | Viewable only | 
      
         | RCVOPT | Recovery options | User 0 parameter line | 
      
         | READLVL | Default read FLS level | File manager | 
      
         | RECLOCKO | Record locking options | User 0 parameter line | 
      
         | RECRDOPT | Record options | CREATE command | 
      
         | RECSCTY | Name of file's record security field | Viewable only | 
      
         | RECSECID | Record security id | Viewable only | 
      
         | RESCURR | Current storage allocated for resident requests | Viewable only | 
      
         | RESHIGH | HWM of storage allocated for resident requests | Viewable only | 
      
         | RESLTHR | APSY load threshold for making request resident | System manager | 
      
         | RESPAGE | Number of resident N/QTBL ATB pages | User 0 parameter line | 
      
         | RESSIZE | Maximum storage to be used for resident requests | System manager | 
      
         | RESTARTU | Restart utility flags | EXEC PARM field | 
      
         | RESTHRSH | Server write threshold for making request resident | System manager | 
      
         | RETRVBUF | Size of retrieve key buffer | User 0 parameter line | 
      
         | RETRVKEY | Retrieve PF key | Any user | 
      
         | RETRVOPT | Retrieve key options | Any user | 
      
         | RPTCNT | Samples between performance stat lines | User 0 parameter line | 
      
         | SCANPARM | SirScan system flags | User 0 parameter line | 
      
         | SCANTIME | Maximum seconds between SirScan info messages | User 0 parameter line | 
      
         | SCHDOFL | Threshold for activating subtasks | System manager | 
      
         | SCHDOFLS | Threshold for task stealing zIIP work | System manager | 
      
         | SCHDOFLZ | Threshold for activating zIIP subtasks | System manager | 
      
         | SCHDOPT | Scheduler options | System manager | 
      
         | SCHDOPT1 | Scheduler options | System manager | 
      
         | SCRNSTBL | STBL size for Screen objects | System manager | 
      
         | SDAEMDEL | SDaemon swap delay (MS) | System manager | 
      
         | SDAEMDEV | IODEV number for SDaemons | User 0 parameter line | 
      
         | SDEBGUIP | Sirius debug default GUI port number | System manager | 
      
         | SDEBWRKP | Sirius debug default worker port number | System manager | 
      
         | SDMOPT | SDaemon options | System manager | 
      
         | SECPLIST | Security parameter-list name for default user | User 0 parameter line | 
      
         | SECTRLOG | Security trusted login environment | User n parameter line | 
      
         | SECTY | Low-level security in effect | Viewable only | 
      
         | SELLVL | Default select FLS level | File manager | 
      
         | SEQOPT | Sequential processing options | System manager | 
      
         | SEQPDL | Minimum PDL available for sequencer | User n parameter line or UTABLE command | 
      
         | SERV4G | ATB server starting offset in 4G span | User 0 parameter line | 
      
         | SERVACTG | ATB swappable server size | Viewable only | 
      
         | SERVACTV | BTB swappable server size | Viewable only | 
      
         | SERVGA | Above the bar server areas | User 0 parameter line | 
      
         | SERVGSZ | ATB server size maximum | User 0 parameter line | 
      
         | SERVNSA | Non swappable server areas | User 0 parameter line | 
      
         | SERVNSSZ | NSA (non-swap-area) server size maximum | User 0 parameter line | 
      
         | SERVSIZE | Maximum size of this server | User n parameter line | 
      
         | SESDEBUG | Session debugging flags | Any user | 
      
         | SESDEFOW | Default open wait time in seconds | User 0 parameter line | 
      
         | SESDEFTO | Default session timeout seconds | System manager | 
      
         | SESMAXTO | Maximum session timeout in seconds | System manager | 
      
         | SESNPRV | Maximum number of private sessions | User 0 parameter line | 
      
         | SESNPUB | Maximum number of public sessions | User 0 parameter line | 
      
         | SESOPT | Session options | User 0 parameter line | 
      
         | SESUMAX | Maximum private sessions per user | User 0 parameter line | 
      
         | SIOSLICE | Server slice - IO | System manager | 
      
         | SIRAPSYF | Sirius APSY flags | System manager | 
      
         | SIRCOMP | Sirius compilation flags | Any user | 
      
         | SIREDIT | Sirius EDIT flags | Any user | 
      
         | SIRFACT | SirFact flags | User 0 parameter line | 
      
         | SIRFUNC | Function table options | EXEC PARM field | 
      
         | SIRMSG | Upper casing of MSIR. messages | System manager | 
      
         | SIRPDLHW | Accurate PDL HWM calculation | User 0 parameter line | 
      
         | SIRPRMPT | Sirius full screen prompt | System manager | 
      
         | SIRTERM | Sirius terminal options | User 0 parameter line | 
      
         | SIRTUNE | SirTune flags | EXEC PARM field | 
      
         | SLICEMAX | Max age slice | System manager | 
      
         | SMFLORN | SMF logout rec # | User 0 parameter line | 
      
         | SMFSLRN | SMF "since last" rec # | User 0 parameter line | 
      
         | SMFSVC | SMF SVC # (obsolete) (obs) | User 0 parameter line | 
      
         | SMPLTIM | Performance sample time | User 0 parameter line | 
      
         | SMTPCADD | Default SMTP client address | System manager | 
      
         | SMTPCPRT | Default SMTP client port | System manager | 
      
         | SMTPSADD | Default SMTP server address | System manager | 
      
         | SMTPSPRT | Default SMTP server port | System manager | 
      
         | SNAPCLS | Class for spun-off snaps | System manager | 
      
         | SNAPCTL | Snap/dump options | System manager | 
      
         | SNAPDST | Destination for spun-off snaps | System manager | 
      
         | SNAPFAIL | Number of CCASNAP failures | Viewable only | 
      
         | SNAPFLIM | 0 or max snap failures allowed | System manager | 
      
         | SNAPID | Number of snaps so far | Viewable only | 
      
         | SNAPLIM | 0 or max number of snaps allowed | System manager | 
      
         | SNAPLIMD | 0 or max number of occurrences of any particular snap | System manager | 
      
         | SNAPPDLX | Snap PDL extension option | System manager | 
      
         | SOCKMAX | Maximum sockets per user | User 0 parameter line | 
      
         | SORTKEY | Name of file's sort key field | Viewable only | 
      
         | SPANSIZE | SPANSIZE for date $functions | User 0 parameter line | 
      
         | SPCORE | Spare core reserved | User 0 parameter line | 
      
         | SPILLADD | Spill indicator - adds | Viewable only | 
      
         | SPILLDEL | Spill indicator - deletes | Viewable only | 
      
         | SQLBSCAN | Max RSQL read/writes | Any user | 
      
         | SQLBUFSZ | Remote SQL server buffer size | Any user | 
      
         | SQLCNVER | SQL fetch option | Any user | 
      
         | SQLFILE | SQL generated file names | System manager | 
      
         | SQLIQBSZ | SQL intrnl query buff size | Any user | 
      
         | SQLLPLIM | SQL read/writes per slice | Any user | 
      
         | SRSDEFTO | Default saved record set timeout | System manager | 
      
         | SRSMAX | Maximum number of saved record sets | User 0 parameter line | 
      
         | SRSMAXTO | Maximum saved record set timeout | System manager | 
      
         | SRSMAXUS | Maximum saved record sets per user | System manager | 
      
         | SRSPARM | Saved record set parameters | Any user | 
      
         | SRVSLICE | Server slice - CPU | System manager | 
      
         | STEPNM | Step name | Viewable only | 
      
         | STORCUR | Current dynamic storage allocation | Viewable only | 
      
         | STORCURG | Current mbytes ATB storage allocated | Viewable only | 
      
         | STORINIT | Storage acquired during initialization | Viewable only | 
      
         | STORMAX | Dynamic storage high water mark | Viewable only | 
      
         | STORMAXG | HWM mbytes ATB storage allocated | Viewable only | 
      
         | STORMXZP | HWM mbytes storage allocated with 1 MB pages | Viewable only | 
      
         | STORZPAG | Current mbytes storage allocated with 1 MB pages | Viewable only | 
      
         | SUB | Substitution control | Any user | 
      
         | SVIOMAXT | Server tracks per user | Viewable only | 
      
         | SYSDATE | System initial date | User 0 parameter line | 
      
         | SYSDINFO | System date message | User 0 parameter line | 
      
         | SYSID | SMF system identification | Viewable only | 
      
         | SYSOPT | System options | EXEC PARM field | 
      
         | SYSOPT2 | System options | User 0 parameter line | 
      
         | SYSTIME | System initial time | User 0 parameter line | 
      
         | TABSP | Tab spacing | Any user | 
      
         | TCPNAME | TCP/IP service machine name | User 0 parameter line | 
      
         | TCPOPTS | TCP options | User 0 parameter line | 
      
         | TCPSERV | Name of TCP/IP server address space | User 0 parameter line | 
      
         | TCPSUBSY | Subsystem name for TCP/IP server | User 0 parameter line | 
      
         | TCPTYPE | Type of TCP/IP server address space | User 0 parameter line | 
      
         | TEMPBOP | Number of CCATEMP pages reserved for backout data | User 0 parameter line | 
      
         | TEMPCUR | CCATEMP pages currently in use | Viewable only | 
      
         | TEMPCURE | CCATEMP pages currently in use (expansion area) | Viewable only | 
      
         | TEMPCURS | CCATEMP pages currently in use (small model page pool) | Viewable only | 
      
         | TEMPHIE | CCATEMP HWM pages used (expansion area) | Viewable only | 
      
         | TEMPHIS | CCATEMP HWM pages used (small model page pool) | Viewable only | 
      
         | TEMPMAX | CCATEMP highest number of pages used | Viewable only | 
      
         | TEMPPAGE | Number of CCATEMP pages in storage | User 0 parameter line | 
      
         | TEMPSIZE | CCATEMP size in pages | Viewable only | 
      
         | TERMBUF | # of full screen input buffers | User n parameter line | 
      
         | TERMID | Terminal id | User n parameter line | 
      
         | TERMOPT | Terminal options | Any user | 
      
         | TIMELEF | Time left before end of run | Viewable only | 
      
         | TIMEOUT | Inactive thread timeout in seconds | User n parameter line | 
      
         | TIMESTOP | Time allowed for termination | User 0 parameter line | 
      
         | TIMESVC | CCA timing SVC # | User 0 parameter line | 
      
         | TNDEV | IODEV number for TNSERV threads | User 0 parameter line | 
      
         | UBUFSZ | Initial universal buffer size | User 0 parameter line | 
      
         | UCPUSLIC | User CPU slice | User n parameter line | 
      
         | UDDCCC | USE DDNAME - cont char column | Any user | 
      
         | UDDLPP | USE DDNAME - lines per page | Any user | 
      
         | UDDRFM | USE DDNAME - record format | Any user | 
      
         | UFEOHASH | Unlocked FEO hash table size | User 0 parameter line | 
      
         | UFEOMISS | Number of unlocked FEO misses | Viewable only | 
      
         | UIOSLIC | User I/O slice | User n parameter line | 
      
         | ULTRACE | UL Trace statement flags | Any user | 
      
         | ULTRACEP | Max UL Trace statement pages | Any user | 
      
         | UPCASMSG | Upper casing of M204. messages | System manager | 
      
         | UPDTID | User current update id | Viewable only | 
      
         | UPDTLVL | Default update FLS level | File manager | 
      
         | UPRIV | User privilege bits | Viewable only | 
      
         | USERID | User id | Viewable only | 
      
         | USLCMAX | User slice max to CSLICE | User n parameter line | 
      
         | USLCWAIT | User slice wait time | User n parameter line | 
      
         | VDP | Default %var decimal places | Any user | 
      
         | VERIFY | Write verify | File manager | 
      
         | VERSION | Release of Model 204 | Viewable only | 
      
         | VLEN | Default %var length | Any user | 
      
         | VMFSCHNL | VMCF display mode channel name | User 0 parameter line | 
      
         | VMIFCHNL | VMCF IFAM channel name | User 0 parameter line | 
      
         | VMIOCHNL | VMCF line mode channel name | User 0 parameter line | 
      
         | VTAMNAME | VTAM application name | User 0 parameter line | 
      
         | VTAMNTO | VTAM NTO application name | User 0 parameter line | 
      
         | VTGCSSRV | GCS service VM for VTAM terminals | User 0 parameter line | 
      
         | VTLAPSY | Login APSY for VT75 terminals | System manager | 
      
         | VTYPE | Default %var type | Any user | 
      
         | WAITSCAN | Wait scan interval | System manager | 
      
         | WAITTIME | Wait time in seconds for a response | Any user | 
      
         | WEBAUDIT | Janus Web audit trail reduction flags | User 0 parameter line | 
      
         | WEBDFLT | Janus Web default | CCAIN or system administrator | 
      
         | WEBOPT | Miscellaneous Janus Web options | User 0 parameter line | 
      
         | XAUTOINC | Number of pages for table X auto increase | File manager | 
      
         | XDMSSN | XDM subsystem | User 0 parameter line | 
      
         | XHIGHPG | Table X highest active page | Viewable only | 
      
         | XMEMOPT | Cross-memory PC options | User 0 parameter line | 
      
         | XMEMSVC | Cross-memory SVC # | User 0 parameter line | 
      
         | XQLEN | Table X reuse-queue length | Viewable only | 
      
         | XRECPPG | Table X slots per page | CREATE command | 
      
         | XRESERVE | Table X reserve space per page | File manager | 
      
         | XREUSE | Free space required to reuse table X page | File manager | 
      
         | XREUSED | Extension slots reused in table X | Viewable only | 
      
         | XSIZE | Pages in table X | CREATE command | 
      
         | ZPAGEOPT | 1 mb page areas | User 0 parameter line | 
      
         | ZQMAX | Z queue max length (obsolete) (obs) | System manager |