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

#### SCRCB

Prolog

Control Block Contents
SCRCB DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### SCRCB Prolog

     Name       : DMSSCRCB
     Description: Session Manager Control Block
     DSECT      : SCRCB
     Function   : Maps Session Manager control block, which is the
                  main control block for Session Services.

#### SCRCB Control Block Content

#### SCRCB DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      SCRCB          Session Manager Control Block
    0000    0 Dbl-Word     8 * (0)
                                IUCV MANAGEMENT
    0000    0 Character   40 SCRIBUF        IUCV PLIST AND EXT INTERRUPT
                                            BUFFER
    0028   40 Bitstring    1 SCRIECB (4)    SESSION MANAGER IUCV ECB
    002C   44 Character    8 SCRRSCS        RSCS NETWORK VIRTUAL MACHINE
    0034   52 Character   40 SCRCIBUF       CMSIUCV CONNECT/SEVER PLIST
    005C   92 Character   64 SCRSAVE        SAVE AREA FOR REGISTERS, ETC.
                        PHYSICAL SCREEN INFORMATION
    009C  156 Signed       4 SCRSIZE        TOTAL SIZE OF PHYSICAL SCREEN
    00A0  160 Signed       4 SCRSIZEC       # OF COLUMNS IN PHYSICAL SCREEN
    00A4  164 Signed       4 SCRSIZER       # OF ROWS IN PHYSICAL SCREEN
    00A8  168 Address      4 SCRIOBF        ADDRESS OF I/O BUFFER
    00AC  172 Signed       4 SCRIOBFS       SIZE OF I/O BUFFER
    00B0  176 Address      4 SCRWORKB       WORK BUFFER FOR I/O
    00B4  180 Signed       4 SCRWORKS       SIZE OF WORK BUFFER FOR I/O
    00B8  184 Address      4 SCRPSTBL       ADDRESS OF PSS TRANSLATE TABLE
    00BC  188 Signed       4 SCRADDR        VIRTUAL DEVICE ADDR.(LOW-ORDER
                                            HW)
                   BUFFER REPRESENTATION OF PHYSICAL SCREEN
    00C0  192 Address      4 SCRVRTPC       COLOR BUFFER FOR PHYS SCREEN
    00C4  196 Address      4 SCRVRTPH       HIGHLIGHT BUFFER FOR PHYS SCREEN
    00C8  200 Address      4 SCRVRTPP       PSS BUFFER FOR PHYS SCREEN
    00CC  204 Address      4 SCRVRTPA       ATTRIBUTE BUFFER FOR PHYS SCREEN
    00D0  208 Address      4 SCRVRTPD       DATA BUFFER FOR PHYS SCREEN
                  BUFFER REPRESENTATION OF PHYSICAL SCREEN IMAGE
    00D4  212 Address      4 SCRVRTIC       COLOR BUFFER FOR IMAGE SCREEN
    00D8  216 Address      4 SCRVRTIH       HIGHLIGHT BUFFER FOR IMAGE SCREEN
    00DC  220 Address      4 SCRVRTIP       PSS BUFFER FOR IMAGE SCREEN
    00E0  224 Address      4 SCRVRTIA       ATTRIBUTE BUFFER FOR IMAGE SCREEN
    00E4  228 Address      4 SCRVRTID       DATA BUFFER FOR IMAGE SCREEN
                                CURSOR MANAGEMENT
    00E8  232 Signed       4 SCRCRPR        CURSOR ROW
    00EC  236 Signed       4 SCRCRPC        CURSOR COLUMN
    00F0  240 Signed       2 SCRCRAD        CURSOR ADDRESS
    00F2  242 Bitstring    1 SCRCRBC        CORNER OF LAST BORDER COMMAND
    00F3  243 Bitstring    1 *              RESERVED
    00F4  244 Character    8 SCRCRVS        VSCREEN WHICH SET CURSOR LAST
    00FC  252 Character    8 SCRCRWN        WINDOW WHICH HAS THE CURSOR
    0104  260 Character    8 SCRCRBW        WINDOW OF LAST BORDER COMMAND
    010C  268 Character    8 SCRCRVSR       VSCREEN CURSOR WHEN SCREEN READ
    0114  276 Signed       4 SCRCRVRR       CURSOR ROW WHEN SCREEN READ
    0118  280 Signed       4 SCRCRVCR       CURSOR COLUMN WHEN SCREEN READ
                            VIRTUAL SCREEN MANAGEMENT
    011C  284 Address      4 SCRVRT         VIRTUAL SCREEN ANCHOR
    0120  288 Address      4 SCRVRTN        NEXT VIRTUAL SCREEN
    0124  292 Character    8 SCRACVRT       ACTIVE VIRTUAL SCREEN
    012C  300 Address      4 SCRCMSVS       ADDRESS OF CMS VSCREEN
    0130  304 Address      4 SCRSTVS        ADDRESS OF STATUS VSCREEN
    0134  308 Address      4 SCRXEDBF       XEDIT VSCREEN BUFFER PTR
    0138  312 Signed       4 SCRXEDBS       XEDIT VSCREEN BUF. SIZE
                                WINDOW MANAGEMENT
    013C  316 Address      4 SCRWNPTR       MASTER WINDOW CONTROL BLOCK
    0140  320 Address      4 SCRWKEYS       POINTER TO WINDOW MGR KEYS
    0144  324 Address      4 SCRINDX        ADDRESS OF INDEX BUFFER
    0148  328 Signed       4 SCRINDXS       SIZE OF INDEX BUFFER
    014C  332 Signed       2 SCRWNVIS       NUMBER OF VISIBLE WINDOWS
    014E  334 Signed       2 SCRWNID        WINDOW ID FOR FAST PATH
                                  PF KEY TABLES
    0150  336 Address      4 SCRCMSPF       CMS PF KEY ADDRESS TABLE
    0154  340 Address      4 SCRSMPF        SM PF KEY ADDRESS TABLE
    0158  344 Address      4 SCRDPFC        CMS DEFAULT PF KEY SETTINGS
    015C  348 Address      4 SCRDPFS        SM DEFAULT PF KEY SETTINGS
    0160  352 Signed       4 SCRDPFL        LENGTH OF DEFAULT PF KEY TABLES
    0164  356 Address      4 SCRPSEUS       SM PF KEY PSEUDONYM STRINGS
    0168  360 Address      4 SCRPSEUC       CMS PF KEY PSEUDONYM STRINGS
                              STORAGE INFORMATION
    016C  364 Signed       4 SCRVSTGS       TOTAL AMT OF STORAGE NEEDED FOR
                                            BUFFERS AND PSS TRANSLATE TABLE
    0170  368 Address      4 SCRVSTG        BEGINNING ADDRESS OF THIS STORAGE
    0174  372 Address      4 SCRSMSTG       SM SYSTEM STORAGE COUNTER
                    TRANSLATION TABLES USED IN FULLSCREEN CMS
    0178  376 Address      4 SCRNDPTR       STANDARD NONDISP TABLE
    017C  380 Address      4 SCRECPTR       COMPOUND CHARACTER TABLE
    0180  384 Address      4 SCRCEPTR       EBCDIC CHARACTER TABLE
    0184  388 Address      4 SCRESPTR       TEXT EBCDIC -> SINGLE TABLE
    0188  392 Address      4 SCRSEPTR       TEXT SINGLE -> EBCDIC TABLE
                          RETRIEVE KEY INFORMATION
              00000100       SCRRLEN        256 LENGTH OF INPUT RETRIEVE
                                            BUFFERS
    018C  396 Signed       4 SCRRPTR1       POINTER IN RETRIEVE BUFFERS FOR
                                            CMS
    0190  400 Character  256 SCRRBUF1       INPUT RETRIEVE BUFFERS FOR CMS
    0290  656 Signed       4 SCRRPTR2       POINTER IN RETRIEVE BUFFERS FOR
                                            WM
    0294  660 Character  256 SCRRBUF2       INPUT RETRIEVE BUFFERS FOR WM
                           MISCELLANEOUS FIELDS
    0394  916 Signed       4 SCRRSCNT       FULLSCREEN RESUME COUNTER
    0398  920 Character    1 SCRINVOK       HIGH-ORDER BYTE OF R1 AT
                                            INVOCATION
    0399  921 Bitstring    1 SCRSFECT       NUMBER OF ATTRIBUTE PAIRS
    039A  922 Character    1 SCRKYCOD       LAST KEY PRESSED
    039B  923 Character    1 SCRLNEND       THE LOGICAL LINE END CHARACTER
    039C  924 Character    1 SCRNBPAR       NUMBER OF PARTITIONS
    039D  925 Character    1 SCRNDISP       NON-DISPLAY CHARACTER
    039E  926 Character    1 SCRSTAT        SCREEN STATUS
    039F  927 Character    1 SCRDVTYP       VIRTUAL DEVICE TYPE
                          DEFAULT SYSTEM VIRTUAL SCREENS
    03A0  928 Bitstring    1 SCRVRTD        VIRTUAL SCREENS DEFINED BY SM
              1... ....      SCRVCMS        X'80' SCRVCMS X . CMS VIRTUAL
                                            SCREEN
              .1.. ....      SCRVWM         X'40' SCRVWM .X . WM VIRTUAL
                                            SCREEN
              ..1. ....      SCRVMES        X'20' SCRVMES X. . MESSAGE
                                            VIRTUAL SCREEN
              ...1 ....      SCRVWAR        X'10' SCRVWAR X . WARNING VIRTUAL
                                            SCREEN
              .... 1...      SCRVNET        X'08' SCRVNET . X NETWORK VIRTUAL
                                            SCREEN
              .... .1..      SCRVSTA        X'04' SCRVSTA . .X STATUS VIRTUAL
                                            SCREEN
              .... ..1.      SCRVXED        X'02' SCRVXED . X. XEDIT VIRTUAL
                                            SCREEN
                          DEFAULT SYSTEM WINDOWS
    03A1  929 Bitstring    1 SCRWRTD        WINDOWS DEFINED BY SM
              1... ....      SCRWCMS        X'80' SCRWCMS X . CMS WINDOW
              .1.. ....      SCRWWM         X'40' SCRWWM .X . WM WINDOW
              ..1. ....      SCRWMES        X'20' SCRWMES X. . MESSAGE WINDOW
              ...1 ....      SCRWWAR        X'10' SCRWWAR X . WARNING WINDOW
              .... 1...      SCRWNET        X'08' SCRWNET . X NETWORK WINDOW
              .... .1..      SCRWSTA        X'04' SCRWSTA . .X STATUS WINDOW
              .... ..1.      SCRWCMSO       X'02' SCRWCMSO . X. CMSOUT WINDOW
              .... ...1      SCRWXED        X'01' SCRWXED . X XEDIT WINDOW
                              MESSAGE CLASS FLAGS
    03A2  930 Bitstring    1 SCRMCALA       SOUND THE ALARM
              1... ....      SCRCPAL        X'80' SCRCPAL X . CP MESSAGE
                                            CLASS
              .1.. ....      SCRCMSAL       X'40' SCRCMSAL .X . CMS MESSAGE
                                            CLASS
              ..1. ....      SCRNETAL       X'20' SCRNETAL X. . NETWORK
                                            MESSAGE CLASS
              ...1 ....      SCRMSGAL       X'10' SCRMSGAL X . MESSAGE
                                            MESSAGE CLASS
              .... 1...      SCRWRNAL       X'08' SCRWRNAL . X WARNING
                                            MESSAGE CLASS
              .... .1..      SCRSCFAL       X'04' SCRSCFAL . .X SCIF MESSAGE
                                            CLASS
    03A3  931 Bitstring    1 SCRMCNTY       DISPLAY IN STATUS AREA
              1... ....      SCRCPNT        X'80' SCRCPNT X . CP MESSAGE
                                            CLASS
              .1.. ....      SCRCMSNT       X'40' SCRCMSNT .X . CMS MESSAGE
                                            CLASS
              ..1. ....      SCRNETNT       X'20' SCRNETNT X. . NETWORK
                                            MESSAGE CLASS
              ...1 ....      SCRMSGNT       X'10' SCRMSGNT X . MESSAGE
                                            MESSAGE CLASS
              .... 1...      SCRWRNNT       X'08' SCRWRNNT . X WARNING
                                            MESSAGE CLASS
              .... .1..      SCRSCFNT       X'04' SCRSCFNT . .X SCIF MESSAGE
                                            CLASS
              .... ..1.      SCRMSGRC       X'02' SCRMSGRC . X. MESSAGE
                                            RECEIVED
                              OTHER FLAG BYTES
    03A4  932 Bitstring    1 SCRFLAG1       SCREEN I/O SETTINGS
              1... ....      SCRCHAR        X'80' SCRCHAR X . CHARACTER MODE
                                            IS ON
              .1.. ....      SCREMOTE       X'40' SCREMOTE .X . TERMINAL IS
                                            REMOTE
              ..1. ....      SCRERALT       X'20' SCRERALT X. . USE EW
                                            ALTERNATE
              ...1 ....      SCRFULRD       X'10' SCRFULRD X . READ BUFFER
                                            (FULLREAD)
              .... 1...      SCRNDS         X'08' SCRNDS . X EXTENDED DATA
                                            STREAM
              .... .1..      SCR1CHAR       X'04' SCR1CHAR . .X ATTR. TAKES A
                                            POSITION
              .... ..1.      SCR14BIT       X'02' SCR14BIT . X. 14-BIT
                                            ADDRESSING
              .... ...1      SCR3278        X'01' SCR3278 . X 3278 DISPLAY
                                            (NOT 3277)
    03A5  933 Bitstring    1 SCRFLAG2       SCREEN UPDATE FLAGS
              1... ....      SCRALARM       X'80' SCRALARM X . ALARM BIT
              .1.. ....      SCRCHGD        X'40' SCRCHGD .X . SCREEN HAS
                                            BEEN CHANGED
              ..1. ....      SCRCLEAR       X'20' SCRCLEAR X. . CLEAR THE
                                            SCREEN
              ...1 ....      SCRRFRSH       X'10' SCRRFRSH X . REFRESH THE
                                            SCREEN
              .... 1...      SCRLIO         X'08' SCRLIO . X SESSION MGR DID
                                            LAST I/O
              .... .1..      SCRREFCD       X'04' SCRREFCD . .X REFRESH
                                            COMMAND
              .... ..1.      SCRUPSS        X'02' SCRUPSS . X. UPDATE PSS
                                            TRANSLATE TABLE
              .... ...1      SCREXPOP       X'01' SCREXPOP . X REFRESH SCREEN
                                            FROM DMSWEXWR
    03A6  934 Bitstring    1 SCRFLAG3       SCREEN ATTRIBUTE SETTINGS
              1... ....      SCRCOLOR       X'80' SCRCOLOR X . COLOR IS
                                            AVAILABLE
              .1.. ....      SCRAPL         X'40' SCRAPL .X . APL IS ON
              ..1. ....      SCRDBCS        X'20' SCRDBCS X. . DBCS IS
                                            AVAIABLE
              ...1 ....      SCREXAPL       X'10' SCREXAPL X . EXT. APL CHARS
                                            AVAIL
              .... 1...      SCREXHI        X'08' SCREXHI . X EXT. HIGHLIGHT
                                            IS AVAILABLE
              .... .1..      SCRPSSET       X'04' SCRPSSET . .X PSS IS
                                            AVAILABLE
              .... ..1.      SCRTEXT        X'02' SCRTEXT . X. TEXT IS ON
              .... ...1      SCR2PSS        X'01' SCR2PSS . X USE 2-PSS
    03A7  935 Bitstring    1 SCRFLAG4       SESSION MANAGER SETTINGS
              1... ....      SCRMGRON       X'80' SCRMGRON X . CMS FULLSCREEN
                                            ON
              .1.. ....      SCRQUIET       X'40' SCRQUIET .X . IN QUIET
                                            STATE
              ..1. ....      SCRCRWST       X'20' SCRCRWST X. . WINDOW WAS
                                            LAST TO SET CURSOR
              ...1 ....      SCRLNDON       X'10' SCRLNDON X . LOGICAL LINE
                                            END CHARACTER ON
              .... 1...      SCRNOCSR       X'08' SCRNOCSR . X DO NOT SET
                                            CURSOR
              .... .1..      SCRWATNG       X'04' SCRWATNG . .X SCREEN IS
                                            WAITING
              .... ..1.      SCRWMENV       X'02' SCRWMENV . X. IN WINDOW MGR
                                            ENVIRONMENT
              .... ...1      SCRNDTBL       X'01' SCRNDTBL . X NEW NONDISP
                                            TABLE OBTAINED
    03A8  936 Bitstring    1 SCRFLAG5       MISCELLANEOUS FLAGS
              1... ....      SCRNORET       X'80' SCRNORET X . DO NOT UPDATE
                                            RETRIEVE BUFFER
              .1.. ....      SCRCLRC        X'40' SCRCLRC .X . CLEAR THE CMS
                                            COMMAND LINE
              ..1. ....      SCRWMRS        X'20' SCRWMRS X. . WM RESERVED
                                            LINES WRITTEN
              ...1 ....      SCRCLRW        X'10' SCRCLRW X . CLEAR THE WM
                                            COMMAND LINE
              .... 1...      SCRCRRES       X'08' SCRCRRES . X CURSOR READ ON
                                            RESERV
              .... .1..      SCRCMSOT       X'04' SCRCMSOT . .X XEDIT SHOWED
                                            CMSOUT WINDOW
              .... ..1.      SCRCRBST       X'02' SCRCRBST . X. CURSOR SET BY
                                            BORDER COMMAND
              .... ...1      SCRCRVST       X'01' SCRCRVST . X CURSOR SET BY
                                            CURSOR VSCREEN
    03A9  937 Bitstring    1 SCRFLAG6       SCREEN PROCESSING FLAGS
              1... ....      SCRBORDQ       X'80' SCRBORDQ X . USER ENTERED
                                            BORDER CMD
              .1.. ....      SCRECHOQ       X'40' SCRECHOQ .X . COMMAND NEEDS
                                            TO BE ECHOED
              ..1. ....      SCRCMDQ        X'20' SCRCMDQ X. . COMMAND/PFKEY
                                            QUEUED
              ...1 ....      SCRIMCMD       X'10' SCRIMCMD X . #WM OR #CP
                                            ENTERED
              .... 1...      SCRRESET       X'08' SCRRESET . X RESET CHANGE
                                            BITS IN VSCREEN
              .... .1..      SCRINDXU       X'04' SCRINDXU . .X REBUILD INDEX
                                            BUFFER
              .... ..1.      SCRM629        X'02' SCRM629 . X. PUT OUT
                                            MESSAGE 629
              .... ...1      SCRLINV        X'01' SCRLINV . X WRITE CMD LINE
                                            INVIS
    03AA  938 Bitstring    1 SCRFLAG7       MORE FLAGS
              1... ....      SCRDREAD       X'80' SCRDREAD X . PERFORM DIRECT
                                            READ
              .1.. ....      SCRITIX        X'40' SCRITIX .X . DMSWVTIT IS
                                            CALLED
              ..1. ....      SCRWMPF        X'20' SCRWMPF X. . WMPF KEYS ARE
                                            SET
              ...1 ....      SCRIO          X'10' SCRIO X . I/O DETECTOR
              .... 1...      SCRSA          X'08' SCRSA . X SET ATTRIBUTE
                                            SUPPORT
              .... .1..      SCRPRMPT       X'04' SCRPRMPT . .X WRITE PROMPT
              .... ..1.      SCRWVTM        X'02' SCRWVTM . X. DMSWVT MSG
                                            ISSUED
              .... ...1      SCRROUTE       X'01' SCRROUTE . X ROUTE TO CMS
                                            ISSUED
    03AB  939 Bitstring    1 SCRFLAG8       MORE FLAGS
              1... ....      SCRNOWM        X'80' SCRNOWM X . DON'T ENTER WM
                                            ENVIR
              .1.. ....      SCRXREDO       X'40' SCRXREDO .X . RESIZE XEDIT
                                            VSCREEN
              ..1. ....      SCR190CH       X'20' SCR190CH X. . DEV SUPPORTS
                                            190CHAR
              ...1 ....      SCR3270E       X'10' SCR3270E X . 3270 EMULATION
              .... 1...      SCRXCALL       X'08' SCRXCALL . X XEDIT IS
                                            CALLING
              .... .1..      SCRPSSNL       X'04' SCRPSSNL . .X NON-LOADABLE
                                            PSS
              .... ..1.      SCRPS8         X'02' SCRPS8 . X. PSS 8 IS
                                            SUPPORTED
              .... ...1      SCRFOUTL       X'01' SCRFOUTL . X FLD. OUTLINING
                                            SUPPT.
    03AC  940 Bitstring    1 SCRFLAG9       RESERVED FOR MORE FLAGS
    03AD  941 Bitstring    1 *              RESERVED
    03AE  942 Character    2 SCRDNDSP       DBCS NONDISP CHARACTER
    03B0  944 Character    8 SCRVMID        SAVE VIRTUAL MACHINE USERID
                   BUFFER REPRESENTATION FOR FIELD OUTLINING
    03B8  952 Address      4 SCRVRTPO       PHYSICAL SCREEN OUTLINING BUFF.
    03BC  956 Address      4 SCRVRTIO       IMAGE SCREEN OUTLINING BUFFER
    03C0  960 Signed       4 *              RESERVED
              000003C4       SCRCBLEN       *-SCRCB LENGTH OF SM CONTROL
                                            BLOCK
              00000079       SCRCBDBW       (SCRCBLEN+7)/8 LENGTH IN DOUBLE
                                            WORDS
              000003C8       SCRLENAJ       SCRCBDBW*8 DOUBLEWORD ADJUSTED
                                            LENGTH

#### SCRCB Storage Layout

    *** SCRCB - Session Manager Control Block
    *
    *     +-------------------------------------------------------+
    *   0 |                                                       |
    *     =                       SCRIBUF                         =
    *     |                                                       |
    *     +---------------------------+---------------------------+
    *  28 |         SCRIECB           |         SCRRSCS-          |
    *     +---------------------------+---------------------------+
    *  30 |          -(02C)           |                           |
    *     +---------------------------+                           |
    *  38 |                                                       |
    *     =                       SCRCIBUF                        =
    *     |                           +---------------------------+
    *     |                           |                           |
    *     +---------------------------+                           |
    *  60 |                                                       |
    *     =                       SCRSAVE                         =
    *     |                           +---------------------------+
    *  98 |                           |         SCRSIZE           |
    *     +---------------------------+---------------------------+
    *  A0 |         SCRSIZEC          |         SCRSIZER          |
    *     +---------------------------+---------------------------+
    *  A8 |         SCRIOBF           |         SCRIOBFS          |
    *     +---------------------------+---------------------------+
    *  B0 |         SCRWORKB          |         SCRWORKS          |
    *     +---------------------------+---------------------------+
    *  B8 |         SCRPSTBL          |         SCRADDR           |
    *     +---------------------------+---------------------------+
    *  C0 |         SCRVRTPC          |         SCRVRTPH          |
    *     +---------------------------+---------------------------+
    *  C8 |         SCRVRTPP          |         SCRVRTPA          |
    *     +---------------------------+---------------------------+
    *  D0 |         SCRVRTPD          |         SCRVRTIC          |
    *     +---------------------------+---------------------------+
    *  D8 |         SCRVRTIH          |         SCRVRTIP          |
    *     +---------------------------+---------------------------+
    *  E0 |         SCRVRTIA          |         SCRVRTID          |
    *     +---------------------------+---------------------------+
    *  E8 |         SCRCRPR           |         SCRCRPC           |
    *     +-------------+------+------+---------------------------+
    *  F0 |  SCRCRAD    |:CRBC |//////|         SCRCRVS-          |
    *     +-------------+------+------+---------------------------+
    *  F8 |          -(0F4)           |         SCRCRWN-          |
    *     +---------------------------+---------------------------+
    * 100 |          -(0FC)           |         SCRCRBW-          |
    *     +---------------------------+---------------------------+
    * 108 |          -(104)           |        SCRCRVSR-          |
    *     +---------------------------+---------------------------+
    * 110 |          -(10C)           |         SCRCRVRR          |
    *     +---------------------------+---------------------------+
    * 118 |         SCRCRVCR          |          SCRVRT           |
    *     +---------------------------+---------------------------+
    * 120 |         SCRVRTN           |        SCRACVRT-          |
    *     +---------------------------+---------------------------+
    * 128 |          -(124)           |         SCRCMSVS          |
    *     +---------------------------+---------------------------+
    * 130 |         SCRSTVS           |         SCRXEDBF          |
    *     +---------------------------+---------------------------+
    * 138 |         SCRXEDBS          |         SCRWNPTR          |
    *     +---------------------------+---------------------------+
    * 140 |         SCRWKEYS          |         SCRINDX           |
    *     +---------------------------+-------------+-------------+
    * 148 |         SCRINDXS          |  SCRWNVIS   |  SCRWNID    |
    *     +---------------------------+-------------+-------------+
    * 150 |         SCRCMSPF          |         SCRSMPF           |
    *     +---------------------------+---------------------------+
    * 158 |         SCRDPFC           |         SCRDPFS           |
    *     +---------------------------+---------------------------+
    * 160 |         SCRDPFL           |         SCRPSEUS          |
    *     +---------------------------+---------------------------+
    * 168 |         SCRPSEUC          |         SCRVSTGS          |
    *     +---------------------------+---------------------------+
    * 170 |         SCRVSTG           |         SCRSMSTG          |
    *     +---------------------------+---------------------------+
    * 178 |         SCRNDPTR          |         SCRECPTR          |
    *     +---------------------------+---------------------------+
    * 180 |         SCRCEPTR          |         SCRESPTR          |
    *     +---------------------------+---------------------------+
    * 188 |         SCRSEPTR          |         SCRRPTR1          |
    *     +---------------------------+---------------------------+
    * 190 |                                                       |
    *     =                       SCRRBUF1                        =
    *     |                                                       |
    *     +---------------------------+---------------------------+
    * 290 |         SCRRPTR2          |                           |
    *     +---------------------------+                           |
    * 298 |                                                       |
    *     =                       SCRRBUF2                        =
    *     |                           +---------------------------+
    * 390 |                           |         SCRRSCNT          |
    *     +------+------+------+------+------+------+------+------+
    * 398 |:INVOK|:SFECT|:KYCOD|:LNEND|:NBPAR|:NDISP|:STAT |:DVTYP|
    *     +------+------+------+------+------+------+------+------+
    * 3A0 |:VRTD |:WRTD |:MCALA|:MCNTY|:FLAG1|:FLAG2|:FLAG3|:FLAG4|
    *     +------+------+------+------+------+------+------+------+
    * 3A8 |:FLAG5|:FLAG6|:FLAG7|:FLAG8|:FLAG9|//////|  SCRDNDSP   |
    *     +------+------+------+------+------+------+-------------+
    * 3B0 |                       SCRVMID                         |
    *     +---------------------------+---------------------------+
    * 3B8 |         SCRVRTPO          |         SCRVRTIO          |
    *     +---------------------------+---------------------------+
    * 3C0 |///////////////////////////| 3C4
    *     +---------------------------+
    *
    *** SCRCB - Session Manager Control Block

#### SCRCB Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    SCRACVRT       0124
    SCRADDR        00BC
    SCRALARM       03A5 80
    SCRAPL         03A6 40
    SCRBORDQ       03A9 80
    SCRCBDBW       03C0 00000079
    SCRCBLEN       03C0 000003C4
    SCRCEPTR       0180
    SCRCHAR        03A4 80
    SCRCHGD        03A5 40
    SCRCIBUF       0034
    SCRCLEAR       03A5 20
    SCRCLRC        03A8 40
    SCRCLRW        03A8 10
    SCRCMDQ        03A9 20
    SCRCMSAL       03A2 40
    SCRCMSNT       03A3 40
    SCRCMSOT       03A8 04
    SCRCMSPF       0150
    SCRCMSVS       012C
    SCRCOLOR       03A6 80
    SCRCPAL        03A2 80
    SCRCPNT        03A3 80
    SCRCRAD        00F0
    SCRCRBC        00F2
    SCRCRBST       03A8 02
    SCRCRBW        0104
    SCRCRPC        00EC
    SCRCRPR        00E8
    SCRCRRES       03A8 08
    SCRCRVCR       0118
    SCRCRVRR       0114
    SCRCRVS        00F4
    SCRCRVSR       010C
    SCRCRVST       03A8 01
    SCRCRWN        00FC
    SCRCRWST       03A7 20
    SCRDBCS        03A6 20
    SCRDNDSP       03AE
    SCRDPFC        0158
    SCRDPFL        0160
    SCRDPFS        015C
    SCRDREAD       03AA 80
    SCRDVTYP       039F
    SCRECHOQ       03A9 40
    SCRECPTR       017C
    SCREMOTE       03A4 40
    SCRERALT       03A4 20
    SCRESPTR       0184
    SCREXAPL       03A6 10
    SCREXHI        03A6 08
    SCREXPOP       03A5 01
    SCRFLAG1       03A4
    SCRFLAG2       03A5
    SCRFLAG3       03A6
    SCRFLAG4       03A7
    SCRFLAG5       03A8
    SCRFLAG6       03A9
    SCRFLAG7       03AA
    SCRFLAG8       03AB
    SCRFLAG9       03AC
    SCRFOUTL       03AB 01
    SCRFULRD       03A4 10
    SCRIBUF        0000
    SCRIECB        0028
    SCRIMCMD       03A9 10
    SCRINDX        0144
    SCRINDXS       0148
    SCRINDXU       03A9 04
    SCRINVOK       0398
    SCRIO          03AA 10
    SCRIOBF        00A8
    SCRIOBFS       00AC
    SCRITIX        03AA 40
    SCRKYCOD       039A
    SCRLENAJ       03C0 000003C8
    SCRLINV        03A9 01
    SCRLIO         03A5 08
    SCRLNDON       03A7 10
    SCRLNEND       039B
    SCRMCALA       03A2
    SCRMCNTY       03A3
    SCRMGRON       03A7 80
    SCRMSGAL       03A2 10
    SCRMSGNT       03A3 10
    SCRMSGRC       03A3 02
    SCRM629        03A9 02
    SCRNBPAR       039C
    SCRNDISP       039D
    SCRNDPTR       0178
    SCRNDS         03A4 08
    SCRNDTBL       03A7 01
    SCRNETAL       03A2 20
    SCRNETNT       03A3 20
    SCRNOCSR       03A7 08
    SCRNORET       03A8 80
    SCRNOWM        03AB 80
    SCRPRMPT       03AA 04
    SCRPSEUC       0168
    SCRPSEUS       0164
    SCRPSSET       03A6 04
    SCRPSSNL       03AB 04
    SCRPSTBL       00B8
    SCRPS8         03AB 02
    SCRQUIET       03A7 40
    SCRRBUF1       0190
    SCRRBUF2       0294
    SCRREFCD       03A5 04
    SCRRESET       03A9 08
    SCRRFRSH       03A5 10
    SCRRLEN        0188 00000100
    SCRROUTE       03AA 01
    SCRRPTR1       018C
    SCRRPTR2       0290
    SCRRSCNT       0394
    SCRRSCS        002C
    SCRSA          03AA 08
    SCRSAVE        005C
    SCRSCFAL       03A2 04
    SCRSCFNT       03A3 04
    SCRSEPTR       0188
    SCRSFECT       0399
    SCRSIZE        009C
    SCRSIZEC       00A0
    SCRSIZER       00A4
    SCRSMPF        0154
    SCRSMSTG       0174
    SCRSTAT        039E
    SCRSTVS        0130
    SCRTEXT        03A6 02
    SCRUPSS        03A5 02
    SCRVCMS        03A0 80
    SCRVMES        03A0 20
    SCRVMID        03B0
    SCRVNET        03A0 08
    SCRVRT         011C
    SCRVRTD        03A0
    SCRVRTIA       00E0
    SCRVRTIC       00D4
    SCRVRTID       00E4
    SCRVRTIH       00D8
    SCRVRTIO       03BC
    SCRVRTIP       00DC
    SCRVRTN        0120
    SCRVRTPA       00CC
    SCRVRTPC       00C0
    SCRVRTPD       00D0
    SCRVRTPH       00C4
    SCRVRTPO       03B8
    SCRVRTPP       00C8
    SCRVSTA        03A0 04
    SCRVSTG        0170
    SCRVSTGS       016C
    SCRVWAR        03A0 10
    SCRVWM         03A0 40
    SCRVXED        03A0 02
    SCRWATNG       03A7 04
    SCRWCMS        03A1 80
    SCRWCMSO       03A1 02
    SCRWKEYS       0140
    SCRWMENV       03A7 02
    SCRWMES        03A1 20
    SCRWMPF        03AA 20
    SCRWMRS        03A8 20
    SCRWNET        03A1 08
    SCRWNID        014E
    SCRWNPTR       013C
    SCRWNVIS       014C
    SCRWORKB       00B0
    SCRWORKS       00B4
    SCRWRNAL       03A2 08
    SCRWRNNT       03A3 08
    SCRWRTD        03A1
    SCRWSTA        03A1 04
    SCRWVTM        03AA 02
    SCRWWAR        03A1 10
    SCRWWM         03A1 40
    SCRWXED        03A1 01
    SCRXCALL       03AB 08
    SCRXEDBF       0134
    SCRXEDBS       0138
    SCRXREDO       03AB 40
    SCR1CHAR       03A4 04
    SCR14BIT       03A4 02
    SCR190CH       03AB 20
    SCR2PSS        03A6 01
    SCR3270E       03AB 10
    SCR3278        03A4 01

This information is based on z/VM V6R1.0.
Last updated on 23 Oct 2009 at 10:58:56 EDT.
Copyright IBM Corporation, 1990, 2008