Table of Contents

MSSCOM History

References

Update History

CMS File Input : MSSCOM COPY
Date : 12/8/1978 4:36:00 PM
VM Context : MAINT(394)
File Name : MSSCOM.COPY.Z1.txt
Modified : 1/16/2021 7:31:49 AM
Created : 1/16/2021 7:31:49 AM

Update Order

  1. R09302DK 601 CLEANUP APAR TO MEET CODING STANDARDS
  2. R10862DK 614 UV01165 SET BITS TO INDICATE SAVEAREA IS NOT RETURNABLE
  3. R11320DK 618 UV01975 ALLOW USE OF MSS REASON CODE
  4. R11344DK 618 UV01215 DESTAGE MODIFIED DATA TO MINIMIZE DATA LOSSES

R09302DK

Date Friday Feb 02, 1979 05:20:00 PM
Loaded from MAINT(294)
       R09302DK: ./ R 00034000 34000 $ 34000 100                                         00001000
       R09302DK: **        |     MSSTASKD         |       MSSTASK1       |               00002000
       R09302DK: ./ R 00039000 00042000  $ 39000 100                                     00003000
       R09302DK: **  20    +----------------------+-----+----+-----------+               00004000
       R09302DK: **        |  MSSUSER             | M*1 | M*2|                           00005000
       R09302DK: **  28    +----------------------+-----+----+                           00006000
       R09302DK: ./ R 00050000  50000 $ 50000 100                                        00007000
       R09302DK: MSSTASKD DS    F              ADDRESS OF CPEXBLOK USED FOR     @VA09302 00008000
       R09302DK: *                             DUPLICATE                                 00009000
       R09302DK: *                             MOUNT REQUESTS                            00010000
       R09302DK: ./ R 00061000 61000 $ 61000 100                                         00011000
       R09302DK: MSSFLAG1 DS    XL1            M*1 BINARY FLAGS DESCRIBING THE  @VA09302 00012000
       R09302DK: *                             SPECIFIC                                  00013000
       R09302DK: ./ I 00062000 $ 62100 100                                               00014000
       R09302DK: MSSFLAG2 DS    XL1            M*2 BINARY FLAG INDICATING THE   @VA09302 00015000
       R09302DK: *                             CURRENT STATUS                            00016000
       R09302DK: *                             OF AN MSS REQUEST                         00017000
       R09302DK: ./ R 00068000 68000 $ 68000 100                                         00018000
       R09302DK: *    THE FOLLOWING ARE POSSIBLE SETTINGS FOR THE MSSFLAG1 FIELD         00019000
       R09302DK: ./ I 00082000 $ 82025 025                                               00020000
       R09302DK: *                                                                       00021000
       R09302DK: *    THE FOLLOWING ARE POSSIBLE SETTINGS FOR THE MSSFLAG2 FIELD         00022000
       R09302DK: *                                                                       00023000
       R09302DK: MSGPROC  EQU   X'10'          WHEN THE 'MOUNT PROCEEDING'      @VA09302 00024000
       R09302DK: *                             MSG. IS ISSUED                            00025000
       R09302DK: *                             THIS FLAG IS SET TO PREVENT ANY OTHER     00026000
       R09302DK: *                             TASK FROM GETTING CONTROL BEFORE THE      00027000
       R09302DK: *                             MODULE REQUESTING A MOUNT IS INFORMED
       R09302DK: *                             THE MSS HAS ACKNOWLEDGED ITS REQUEST      00029000
       R09302DK: INPROC   EQU   X'20'          WHEN THIS BIT IS SET, IT         @VA09302 00030000
       R09302DK: *                             INDICATES THAT THE                        00031000
       R09302DK: *                             MSS HAS ACCEPTED A REQUEST FOR A MOUNT OR 00032000
       R09302DK: *                             DEMOUNT AND IS IN THE PROCESS OF COMPLETE
       R09302DK: *                             THAT REQUEST.                             00034000
       R09302DK: MQENT    EQU   X'40'          INDICATES THAT THIS IS A Q       @VA09302 00035000
       R09302DK: *                             ENTRY WAITING FOR                         00036000
       R09302DK: *                             A RESPONSE FROM THE APPLICATION PROGRAM   00037000
       R09302DK: *                             DMKMSS RUNNING IN THE VIRTUAL VS MACH.    00038000
       R09302DK: RQENT    EQU   X'80'          INDICATES THAT THIS IS A         @VA09302 00039000
       R09302DK: *                             REQUEST WAITING                           00040000
       R09302DK: *                             FOR MOUNT TO BE STARTED. THAT IS; THIS    00041000
       R09302DK: *                             IS A VALID REQUEST                        00042000
       R09302DK: ./ R 00094000  94000 $ 94000 100                                        00043000
       R09302DK: *            2 MSSTASKD CHAR(4),  /*ADDR. CPEXBLOK FOR DUPLICATE REQ*/  00044000
       R09302DK: ./ R 00100000  100000 $ 100000 100                                      00045000
       R09302DK: *            2 MSSFLAG1 CHAR(1),  /*FLAGS REPRESENTING REQUEST TYPE */  00046000
       R09302DK: ./ R 00107000 107000 $ 107000 100                                       00047000
       R09302DK: *               3  * BIT(2),                                            00048000
       R09302DK: *            2 MSSFLAG2 CHAR(1), /*FLAGS INDICATING MSS STATUS      */  00049000
       R09302DK: *               3  RQENT BIT(1), /*REQUEST WAITING FOR MOUNT|DEMOUNT*/  00050000
       R09302DK: *               3  MQENT BIT(1), /*REQUEST WAITING FOR DMKMSS       */  00051000
       R09302DK: *               3  INPROC BIT(1), /*MSS MOUNT IN PROCESS THIS BLOK  */  00052000
       R09302DK: *               3  MSGPROC BIT(1),/*MOUNT MSG. WRITTEN.WAIT COMPLETE*/  00053000
       R09302DK: *               3  * BIT(4);                                            00054000
 BEGIN APPLY >>> ./ R 00034000 34000 $ 34000 100                                         00001000
   END APPLY >>> ./ R 00034000 34000 $ 34000 100                                         00001000
 BEGIN APPLY >>> ./ R 00039000 00042000  $ 39000 100                                     00003000
   END APPLY >>> ./ R 00039000 00042000  $ 39000 100                                     00003000
 BEGIN APPLY >>> ./ R 00050000  50000 $ 50000 100                                        00007000
   END APPLY >>> ./ R 00050000  50000 $ 50000 100                                        00007000
 BEGIN APPLY >>> ./ R 00061000 61000 $ 61000 100                                         00011000
   END APPLY >>> ./ R 00061000 61000 $ 61000 100                                         00011000
 BEGIN APPLY >>> ./ I 00062000 $ 62100 100                                               00014000
   END APPLY >>> ./ I 00062000 $ 62100 100                                               00014000
 BEGIN APPLY >>> ./ R 00068000 68000 $ 68000 100                                         00018000
   END APPLY >>> ./ R 00068000 68000 $ 68000 100                                         00018000
 BEGIN APPLY >>> ./ I 00082000 $ 82025 025                                               00020000
   END APPLY >>> ./ I 00082000 $ 82025 025                                               00020000
 BEGIN APPLY >>> ./ R 00094000  94000 $ 94000 100                                        00043000
   END APPLY >>> ./ R 00094000  94000 $ 94000 100                                        00043000
 BEGIN APPLY >>> ./ R 00100000  100000 $ 100000 100                                      00045000
   END APPLY >>> ./ R 00100000  100000 $ 100000 100                                      00045000
 BEGIN APPLY >>> ./ R 00107000 107000 $ 107000 100                                       00047000
   END APPLY >>> ./ R 00107000 107000 $ 107000 100                                       00047000
Update Succeeded
Update Execution Time 16 milliseconds.

R10862DK

Date Tuesday Jul 08, 1980 06:30:00 AM
Loaded from MAINT(294)
       R10862DK: ./ I 82000 $ 82010
       R10862DK: MSSSAVE  EQU   X'01'          SAVE AREA IS NOT TO BE RETURNED  @VA10862 00002000
 BEGIN APPLY >>> ./ I 82000 $ 82010
   END APPLY >>> ./ I 82000 $ 82010
Update Succeeded
Update Execution Time 16 milliseconds.

R11320DK

Date Friday Jan 16, 1981 01:16:00 AM
Loaded from MAINT(294)
       R11320DK: ./ R 39100 39200 $ 39110 80
       R11320DK: **        |  MSSUSER             | M*1 | M*2|   MSSRC   |
       R11320DK: **        +----------------------+-----+----+-----------+
       R11320DK: ./ R 63000 63000 $ 63100 500
       R11320DK: MSSRC    DS    1H         REASON CODE                          @VA11320
       R11320DK: ./ R 107600 107600 $ 107610 10
       R11320DK: *               3 * BIT(4),
       R11320DK: *             2 MSSRC FIXED(15);/*REASON CODE */
 BEGIN APPLY >>> ./ R 39100 39200 $ 39110 80
   END APPLY >>> ./ R 39100 39200 $ 39110 80
 BEGIN APPLY >>> ./ R 63000 63000 $ 63100 500
   END APPLY >>> ./ R 63000 63000 $ 63100 500
 BEGIN APPLY >>> ./ R 107600 107600 $ 107610 10
   END APPLY >>> ./ R 107600 107600 $ 107610 10
Update Succeeded
Update Execution Time 16 milliseconds.

R11344DK

Date Friday Jan 16, 1981 01:16:00 AM
Loaded from MAINT(294)
       R11344DK: ./ I 00075000          $ 75300 300                    07/02/80 16:53:39
       R11344DK: RELINQSH EQU   X'10'          MOUNTED BY VM/370 CP                      00075300
       R11344DK: *                                                                       00075600
       R11344DK: ./ R 00104000          $ 104000 1000                  07/02/80 16:53:39
       R11344DK: *               3  RELINQSH BIT(1),/*RELINQUISH VOL 'SERIAL' ON VUA */  00104000
 BEGIN APPLY >>> ./ I 00075000          $ 75300 300                    07/02/80 16:53:39
   END APPLY >>> ./ I 00075000          $ 75300 300                    07/02/80 16:53:39
 BEGIN APPLY >>> ./ R 00104000          $ 104000 1000                  07/02/80 16:53:39
   END APPLY >>> ./ R 00104000          $ 104000 1000                  07/02/80 16:53:39
Update Succeeded
Update Execution Time 16 milliseconds.