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⟦5073aeab2⟧ Wang Wps File

    Length: 58084 (0xe2e4)
    Types: Wang Wps File
    Notes: Spelunked
    Names: »~ORPHAN74.08«

Derivation

└─⟦7f5d2b450⟧ Bits:30006107 8" Wang WCS floppy, CR 0170A
    └─ ⟦this⟧ »~ORPHAN74.08« 

WangText



F…06…E…09…E…0c…E…0f…E…01…E…06…D…0a…D…0d…D…0f…D…01…D…02…D                      …86…1
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                  …02… 
                                   
                                   
                                   
                                   
                                   …02…
                                   
                                  …02… 
                                   
                                   
                                   
                                  

…02…CPS/SDS/039

…02…820505 …02……02…
USER VDU
DETAILED DESIGN SPECIFICATION …02……02…CAMPS








              4.2.2.4.1.1 Fuctional Specification ...
                
                4.2.2.4.1.3.1 CANCEL ANQ IN-PUT......
                   
                4.2.2.4.1.3.2 REQUEST ANQIN-PUT........
                 
                4.2.2.4.1.3.3 REQUEST FC KEY IN-PUT..
                   
                4.2.2.4.1.3.4 CANCEL FC KEY IN-PUT.. 
                   
              4.2.2.41.4. Data Description.......... 
                
              4.2.2.4.1.5 Module Design ..............
                

           4.2.2.4.2 VUS ANSER Q PROCESSING .........
               
             4.2.2.4.2.1 Functional Specification  ..
                 
             4.2.2.4.2.2 Module Interface ...........
                 
           4.2.2.4.2.3 Module Component ...........  
             
               4.2.2.4.2.3.1 Delete Append CIF ......
                   

             4.2.2.4.2.4 Data Description ...........
                 
             4.2.2.4.2.5 Module Design ..............
                 

           4.2.2.4.3  Append Investigation ......... 
              
             4.2.2.4.3.1  Functional Description ....
                 
             4.2.2.4.3.2  Module Interface ..........
                 
             4.2.2.4.3.3  Module Components .........
                 
             4.2.2.4.3.4  Data Description ..........
                 
             4.2.2.4.3.5  Module Desgn ............. 
                

           4.2.2.4.4 VUS F/C KEY PROCESSING .........
                         
             4.2.2.4.4.1  Functional Specification ..
                 
             4.2.2.4.4.2 Module Interface ...........
                             
             4.2.2.4.4.3  Module Components .........
                 
             4.2.2.4.4.  Data Description .......... 
                
             4.2.2.4.4.5  Module Design .............
                 

           4.2.2.4.5  VCO CMD PROCESSING ............
               
             4.2.2.4.5.1  Functional Specification ..
                 
             4.2.2.4.5.2  Module Interface ..........
                 
           4.2.2.4.5.3  Module Component ..........  
             
               4.2.2.4.5.3.1  STOP ACTION ...........
                   

               4.2.2.4.5.4  Data Description ........
                   
               4.2.2.4.5.5  Module Design ...........
                   

           4.2.2.4.6  VDIA CC PROCESSING ........... 
              
             4.2.2.4.6.1  Functional Specification ..
                 
             4.2.2.4.6.2  Module Interface ..........
                 
             4.2.2.4.6.3  Module Component  .........
                 
             4.2.2.4.6.4  Data Description ..........
                 
             4.2.2.4.6.5  Module Design ............ 
                …86…1   …02… …02… …02… …02… …02… …02… …02… …02… …02… …02… …02… …02… …02… …02…                    
                                                     
                                                     
                                   
           4.2.2.4.7  RETR OP PROCESSING ............
               
             4.2.2.4.7.1 Functional Specifiction ... 
                            
             4.2.2.4.7.2 Module Interface ...........
                             
             4.2.2.4.7.3 Module Component ...........
                             
             4.2.2.4.7.4 Data Description ...........
                             
             4.2.2.4.7.5 Module Design ..............
                             …86…1         …02…   …02…   …02…   …02…     
                                                     
                                 
4.2.2  U̲s̲e̲r̲ ̲F̲u̲n̲c̲t̲i̲o̲n̲ ̲C̲o̲n̲t̲r̲o̲l̲ ̲S̲u̲b̲p̲a̲c̲k̲a̲g̲e̲

   The U̲ser F̲unction C̲o̲ntrol (UFCO) subpackage performs
   the control of all user transactions.  Furthermore,
   UFCO performs the direct control o the VDU dialogue.



4.2.2.1  F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

   The following functions are included in this subpackage:

   - System control

   - Transaction accounting

   - Transaction creation

   - Format sequence functions

   - Error Handling

   Fig. 4.2.2.11 presents the functional breakdown.…86…1 
          …02…   …02…   …02…   …02…                                  
           



Figs. 4.2.2.1-1/5…86…1         …02…   …02…   …02…   …02…                                 
          
4.2.2.1.1  S̲y̲s̲t̲e̲m̲ ̲C̲o̲n̲t̲r̲o̲l̲ ̲(̲1̲.̲0̲)̲

   The system control functions are those which indirectly
   involve the SSC package. The commands are received
   from VCO.

   a)  Initialization (1.1)

     Eecutes the function to be performed after load of
     software and which must be executed before normal
     operation can be initiated. Depending on the type
     of initialization, different actions are taken.

     An initialization command is sent to VDIA.

   b)Start-Up (1.2)

     Executes the function to be performed after sign-on.
     The command validation table reflecting the user
     capability is defined.

   c)  Close-Down (1.3)

     This function provides the UFCO with the capability
     of performing the following unctions:

     - Sign-off
     - Block terminal
     - Order close-down.

   d)  Security Interrogation (1.4)

     Requests a security interrogation to be performed
     in case of release.

     Executes the functions to be performed after a security
     interrogation (e.. receive function keys).


4.2.2.1.2    T̲r̲a̲n̲s̲a̲c̲t̲i̲o̲n̲ ̲A̲c̲c̲o̲u̲n̲t̲i̲n̲g̲ ̲(̲2̲.̲0̲)̲

         The transaction accounting functions are those concerning
         log and statistics.

         a)  Collect Data (2.1)

             The data which are used for log, satistics and
             other purposes are collected in sequence table.
             There exists no special collecting procedures but
             all data which are pertinent for UFCO will be placed
             in this area.

         b)  Log Reporting (2.2)

             The log reporting functions are those requred to
             report final log records. The data which are required
             in a log record are extracted from the sequence
             table.

         c)  Statistics Reporting (2.3)

             The statistics reporting functions are those required
             to report statistics.

             The data which arerequired in the statistics are
             extracted from the sequence table.



4.2.2.1.3    T̲r̲a̲n̲s̲a̲c̲t̲i̲o̲n̲ ̲C̲r̲e̲a̲t̲i̲o̲n̲ ̲(̲3̲.̲0̲)̲

         The transaction creation group includes all the functions
         to be performed before a transaction may be started.

         a)  Receive and Validate (3.)

             Function keys entered by a user are received from
             the VDU. The received function key is validated
             against a function key bit mask.

             There are two bit masks.

             Bit mask (1) reflects the function keys which are
             allowed at the moment.

             Bit msk (2) reflects the function keys which will
             change the format sequence.


         b)  Define Next Function Key (3.2)

             If a function key must be followed by another,
             this is defined (i.e. RETURN shall follow COMMAND).

         c)  Receive Command Line (3.3)

             The contnts of the VDU command line are received
             via the format handler.

         d)  Validate Command Line (3.4)

             The contents of the command line are validated.
             A command is validated against the command validation
             table. 

             Parameters are checked to be withi the correct
             range.

         e)  Display Response Message (3.5)

             These functions display a response message in the
             VDU response line.

         f)  Execute Function Key

             The functions associated with the received function
             key are performed and the format sequene is changed.

         g)  Execute Command (3.7)

             The sequence table key is looked up in the command
             validation table and the format sequence is started.

         h)  Assign Transaction Number (3.8)
             Allocates next transaction no. for this terminal.



4.2.2.1. F̲o̲r̲m̲a̲t̲ ̲S̲e̲q̲u̲e̲n̲c̲e̲ ̲F̲u̲n̲c̲t̲i̲o̲n̲ ̲(̲4̲.̲0̲)̲

         The format sequence functions are those functions which
         are called from the format sequence table.

         This table makes it possible to drive the MMI in an
         automatic and flexible manner.


         It defines for each screen format:

         -   Allowed commands and function keys

         -   Functions to be called corresponding to commands/F/C
             Keys

         -   LOG, STATISTICS, SAR reporting required
         -   Cursor position

         -   Command to VDIA

         -   Subsequently sequence record to be executed



4.2.2.1.4.1 S̲t̲a̲r̲t̲ ̲E̲x̲e̲c̲u̲t̲i̲o̲n̲ ̲(̲4̲.̲1̲)̲

         The start execution functions are those which must
         be performed before a format is presented for a user.

         a)  Create CIF Buffer (4.1.1)

             These functions are those used to interface to
             the message management system.

         b)  Request CIF (4.1.2)

             If a continue preparation command is received,
             then the referenced CIF is fetched from the preparation
             database.

             If a recive command is received, then the first
             CIF in the corresponding queue is fetched.

         c)  Update VDU Header (4.1.3)

             These functions update the VDU header fields, classification
             and terminal function.

         d)  Complete Append (4.1.4)

             These functionsadd a section of another message
             to a message under preparation.

             It shall be noticed that an off-line append can
             result in two security interrogations.…86…1       
              …02…   …02…   …02…   …02…                                    
                   
         e)  Display Error Code (4.1.5)

             These functions display a response message in the
             VDU response line.

         f)  Determine Message Type (4.1.6)

             These functions determine the format wich shall
             be used for a message.



4.2.2.1.4.2 S̲t̲o̲p̲ ̲E̲x̲e̲c̲u̲t̲i̲o̲n̲ ̲(̲4̲.̲2̲)̲

         The stop execution functions are those which must be
         performed when a user gives up access to a CIF.

         a)  Dismantle CIF / Buffer (4.2.1)

             These functions are those used to intrface to the
             message management system.

         b)  Update Status (4.2.2)

             The outgoing message status, release message status
             and the delivery message status are updated. The
             message / comment under preparation is returned
             to the preparation database.
         c)  Update VDU Header (4.2.3)

             These functions update the VDU header fields, classification
             and terminal function.


4.2.2.1.4.3 Q̲u̲e̲u̲e̲ ̲R̲e̲q̲u̲e̲s̲t̲s̲ ̲(̲4̲.̲3̲)̲

         The queue request functions are those concerning the
         reception of messages.

         a)  Receive (4.3.1)

             The first CIF to which the requestor has acces
             is received from a given queue.

         b)  Delete (4.3.2)

             This function removes a CIF from a queue.

         c)  Keep (4.3.3)

             This function returns a CIF to a queue.

         d)  Keep and Present next (4.3.4)

             This function returns a CIF to the queue from whic
             it was received. The next CIF to which the requestor
             has access is returned.

         e)  Delete and Present next (4.3.5)

             This function removes a CIF from the queue from
             which it was received. The next CIF to which the
             requestor has access is returned.


4.2.2.1.4.4 R̲e̲q̲u̲e̲s̲t̲s̲ ̲t̲o̲ ̲C̲A̲M̲P̲S̲ ̲S̲y̲s̲t̲e̲m̲ ̲(̲4̲.̲4̲)̲

         The request functions are those concerning the treatment
         of messages (CIFs) and requests (buffers).

         a)  Send for Coordination (4.4.1)

             The message is sent for coordination and the delivery
             notificaion created by MDP is displayed.

         b)  Send for Release (4.4.2)

             The message is sent to the associated release terminal.


         c)  Release (4.4.3)

             The message is sent for local distribution and
             transmission. A release notification is returned
             to the drafter.

         d)  Retrieve / Append (4.4.4)

             A retrieve equest is sent to SAR and the retrieved
             CIF and/or a response message is displayed.

         e)  Print (4.4.5)

             The CIF currently displayed on the VDU is sent
             to the associated printer, or the atomal printer.

         f)  Defer (4.4.6)

             The preparation is termnated and the CIF is sent
             to the preparation database.

         g)  Status Request (4.4.7)

             A status request is sent to UMAM and the received
             CIF is displayed.

         h)  Send for Distribution (4.4.8)

             A comment is sent for local distribution.

         i)  Edit / Deete Requests (4.4.9)

             A request is sent to UMAM and the referenced CIF
             or a response message is displayed.




4.2.2.1.5    E̲r̲r̲o̲r̲ ̲H̲a̲n̲d̲l̲i̲n̲g̲

         The error handling function is separated into two parts:

         a)  Q ̲ERROR (5.1)

         This function handles error due to failure in communication
         between UFCO ad its queues and decides whether or not
         the processing may continue.

         b)  Internal (5.2)

             This function handles errors due to failure in
             communication between the subpackages communicating
             with UFCO, and decides whether or not the processing
             may ontinue.



4.2.2.2  S̲o̲f̲t̲w̲a̲r̲e̲ ̲S̲t̲r̲u̲c̲t̲u̲r̲e̲

         The UFCO subpackage consists of one coroutine with
         operation semaphore S2 as the main waiting point.

         The input to UFCO will be a command which is received
         from VCO, VDIA, RETR, the answer queue or the VDU.
         Each command will constitute a main function and is,
         as well as major function, implemented as a module.

         Furthermore some common procedures and module components
         exist.

         Refer figure 4.2.2.2.1-2.…86…1         …02…   …02…   …02…   …02…      
                                             





Figs. 4.2.2.2-1/2…86…1         …02…   …02…   …02…   …02…                                    
       
4.2.2.3  D̲a̲t̲a̲ ̲F̲l̲o̲w̲ ̲a̲n̲d̲ ̲C̲o̲n̲t̲r̲o̲l̲ ̲L̲o̲g̲i̲c̲



4.2.2.3.1    D̲a̲t̲a̲ ̲F̲l̲o̲w̲

         The HIPO diagrams overleaf show the data flow of UFCO.



4.2.2.3.2    C̲o̲n̲t̲r̲o̲l̲ ̲L̲o̲g̲i̲c̲

         The control logic of UFCO is shown n the module-tree
         in figure 4.2.2.3-1.…86…1         …02…   …02…   …02…   …02…           
                                        






Diag. ID: 4.2.2.3/24…86…1         …02…   …02…   …02…   …02…                                   
        





Fig. 4.2.2.3-1…86…1         …02…   …02…   …02…   …02…                  …02…                    
    
4.2.2.4  M̲o̲d̲u̲l̲e̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

         UFCO ̲MAIN                                               (4.2.2.4.1)
         VUS ̲ANSWER ̲Q ̲PROCESSING                                 (4.2.2.4.2)
         APPEND ̲INVESTIGATION                                    (4.2.2.4.3)
         VUS ̲F/C ̲KEY ̲PROCESSING                                  (4.2.2.4.4)
         VCO ̲CMD ̲PROCESSING(4.2.2.4.5)
         VDIA ̲CC ̲PROCESSING                                      (4.2.2.4.6)
         RETR ̲OP ̲PROCESSING                                      (4.2.2.4.7)
         VUS ̲IN/OUT ̲LINE                                         (4.2.2.4.8)
         VUS ̲CMD ̲PENDING                                         (4.2.2.4.9)
         VUS ̲SEQUENCE                                            (4.2.2.4.10)
         EAXECUTE ̲FUNCTION                                       (4.2.2.4.11)



4.2.2.4.1    U̲F̲C̲O̲ ̲M̲A̲I̲N̲


4.2.2.4.1.1 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲a̲t̲i̲o̲n̲

         This module is the main module within UFCO. If awaits
         commands from VCO in semaphore S1 and enters the USER
         ̲ON loop when a start command is received.  The module
         receives commands and  completions codes from the other
         coroutines and validats the input.  Furthermore F/C-key
         interrupts and Answer Queue input is treated by this
         module. 




4.2.2.4.1.2 M̲o̲d̲u̲l̲e̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲

         C̲a̲l̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

         a)  UFCO ̲MAIN
         b)  UFCO ̲MAIN (R6)


         R̲e̲g̲i̲s̲t̲e̲r̲ ̲C̲o̲n̲v̲e̲n̲t̲i̲o̲n̲

         C̲a̲l̲l̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

         R6      LINK                                            (DEST)

         R̲e̲t̲u̲r̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

         R0 - R7                                                 (DEST)




4.2.2.4.1.3 M̲o̲d̲u̲l̲e̲ ̲C̲o̲m̲p̲o̲n̲e̲n̲t̲s̲



4.2.2.4.1.3.1 C̲A̲N̲C̲E̲L̲ ̲A̲N̲Q̲ ̲I̲N̲P̲U̲T̲

         An outstanding INIT ̲RECEIVE is cancelled.  If the operation
         is in semaphore and a SCARS/CCIS acknowledge is pendig,
         then the QEL will be returned to the queue.
         Refer figure. 4.2.2.4.1.3-1



4.2.2.4.1.3.2 R̲E̲Q̲U̲E̲S̲T̲ ̲A̲N̲Q̲ ̲I̲N̲P̲U̲T̲

         Sets up an INIT ̲RECEIVE on the Answer queue.
         Refer figure 4.2.2.4.1.3-2



4.2.2.4.1.3.3 R̲E̲Q̲U̲E̲S̲T̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲I̲N̲P̲U̲T̲

         Sets upon INIT ̲RECEIVECONTROL on the current VDU-split
         Refer figure 4.2.2.4.1.3-3



4.2.2.4.1.3.4 C̲A̲N̲C̲E̲L̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲I̲N̲P̲U̲T̲

         Cancels a previous set-up INIT RECEIVE CONTROL
         Refer figure. 4.2.2.4.1.3-4



4.2.2.4.1.4 D̲a̲t̲a̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

         a) D̲a̲t̲a̲ ̲R̲e̲f̲e̲r̲e̲n̲c̲e̲s̲

             QEL ̲ATTRIBUTES             rfer CPS/DBD/001
             QEL ̲REFERENCE              refer CPS/DBD/001
             USER ̲FCT ̲CAPABILITY ̲TYPE   refer CPS/DBD/001
             QUEUE ̲REFERENCE            refer CPS/DBD/001
             VCO ̲CMD                    refer 4.1.4
             UFCO ̲CMD                   refer 4.1.4
             IDENT ̲TYPE                 refer 4.1.4
             EXC ̲DONE                   refer 4.1.4
             EXIT ̲LAB                   refer 4.2.2.
             ANQ ̲PENDING                refer 4.2.2.5
             SEQ ̲FORMAT ̲TYPE            refer 4.2.2.5
             SEQ ̲CODE ̲TYPE              refer 4.2.2.5…86…1     
                                           …02…   …02…   …02…   …02…       
                                                  …02…         
                                                      

         b) E̲x̲t̲e̲r̲n̲a̲l̲ ̲D̲a̲t̲a̲ ̲

             VUS ̲S1                     refer 4.1.4
             VUS-S2                     refer 4.1.4
             RETR ̲OP                    refer 4.1.4
             ANQ ̲OP(M)                  refer 4.1.4
             FC ̲KEY ̲OP(M)               refer 4.1.4
             VCO ̲OP(M)                  refer 4.1.4
             UFCO ̲OP(M)                 refe 4.1.4
             INIT ̲AREA                  refer 4.1.4
             ANQ ̲QEL(M)                 refer.4.1.4
             RECV ̲QEL(M)                refer 4.1.4
             VUS ̲QNAME (M)              refer 4.1.4
             VUS ̲QEL ̲ATTR(M)            refer 4.1.4
             VUS ̲ARRQ(M)                refer 4.1.4
             ANQ ̲SUBQ                   refer 4.1.4
             SPLIT ̲FAILED               refer 4.2.2.5
             SEC ̲FAILED                 refer 4.2.2.5
             SLIT ̲DIGIT                 refer 4.2.2.5
             FC ̲KEY                     refer 4.2.2.5
             EXP ̲VDIA ̲CMD               refer 4.2.2.5
             SEQ ̲FORMAT(M)              refer 4.2.2.5
             SEQ ̲CODE(M)                refer 4.2.2.5


         c)L̲o̲c̲a̲l̲ ̲D̲a̲t̲a̲

             None



4.2.2.4.1.5 M̲o̲d̲u̲l̲e̲ ̲D̲e̲s̲i̲g̲n̲

         Commands received from VCO or VDIA are analysed.  The
         following actions are taken:

         If a CLOSE DOWN is received before a user has signed
         on then the CLSE LOOP is entered.

         Two system call is performed in order to open for in-p`ut
         from Answer Queue and F/C ̲key.

         Unknown QEL from Answer Q is sent to SSC.

         A loop is entered in order to distribute in-put from
         Answer Queue, F/C ̲keys, VCO,VDIA and RTR to modules
         which are taken over for further treatment.

         Ststem errors will be treated by the Error Reporting
         Procedure, which is common `to all modules within VUP.




UFCO ̲START

START ̲LOOP

    WAIT ̲OPSEM (VUS ̲S2)(VCO ̲PTR):OK

    CASE VCO ̲PTR.ID OF IDENT ̲TYPE

         VCO ̲ID? CASE VDO ̲PTR.CMD OF VCO ̲CMD

                     CLOSE ̲UFCO?        VCO.PTR.ID=UFCO ̲ID

                                        VCO ̲PR.PARA1 = OK ̲CC

                                        SIGNAL ̲OPSEM(VUS ̲S1,VCO
                                                         PTR),:OK

                                          EXIT START ̲LOOP

                     START ̲UFCO?        S̲T̲A̲R̲T̲ ̲A̲C̲T̲I̲O̲N̲S̲ ̲(̲-̲2̲)̲

                     OTHERWISE?         V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)

                 END CASE

         OTHERWISE?  V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲(̲4̲.̲1̲.̲.̲2̲)

        END CASE

END START ̲LOOP

CLOSE ̲LOOP

      WAIT OPSEM(VUS S2)(VUS ̲OP):OK

END CLOSE ̲LOOP










Fig. 4.2.2.4.1-…86…1         …02…   …02…   …02…   …02…                  …02…                   
     
START ̲ACTIONS

R̲E̲M̲O̲V̲E̲ ̲A̲N̲Q̲ ̲I̲T̲E̲M̲S̲ (-3)

CASE INIT ̲AREA.CURRENT ̲USER ̲CAP

    RELS ̲ONLY?   SEQ ̲FORMAT= SEQ ̲REL ̲MENU

    RECV ̲PREP?   SEQ ̲FORMAT= SEQ ̲PREP ̲MENU

    OTHERWISE?   SEQ ̲FORMAT=SEQ ̲USER ̲MENU

END CASE

SEQ ̲CODE=SEQ ̲START

V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)

WAIT ̲OPSEM(VUS ̲S2)(VDIA ̲PTR):OK

CASE VDIA ̲PTR.ID OF IDENT ̲TYPE

    VDIA ̲ID? F̲R̲E̲E̲ ̲S̲F̲C̲O̲ ̲O̲P̲(̲4̲.̲2̲.̲1̲.̲1̲.̲6̲.̲3̲2̲)

             VDIA ̲PTR.CMD EQ EXP ̲VDIA ̲CMD?   S̲T̲A̲R̲T̲ ̲C̲O̲M̲P̲(̲-̲4̲)̲

             V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲ ̲G̲I̲V̲E̲ ̲U̲P̲)̲ ̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

    OTHERWISE?   V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲ ̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲ ̲(̲4̲.̲1̲.̲5̲.̲2̲)

END CASE















Fig. 4.2.2.4.1-2…86…1         …02…   …02…   …02…   …02…                  …02…                   
     
REMOVE ̲ANQ ̲ITEMS

VUS ̲QNAME.MAIN = VUS ̲ARRQ

VUS ̲QNAME.SUB  = ANS ̲SUBQ

REMOVE ̲LOOP

     CASE RECEIVE ̲FIRST ̲QEL(NO ̲WAIT,VUS ̲QNAME)
                       (VUS ̲RECV ̲ATTR,RECV ̲QEL,QUEUE,CC):ERROR
                     ̲OK
         ERROR?  CASE ANALYZE ̲ERROR(CC,2,QEL ̲PROFILE ̲CHECK,
                                    QUEUE ̲EMPTY):(LA1,LA1)

                     LA1?   V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲(̲R̲E̲C̲V̲ ̲Q̲E̲L̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)̲

                     LA2?        EXIT REMOVE ̲LOOP

                 END CASE

         OK? V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲(̲R̲E̲C̲V̲ ̲Q̲E̲L̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)

     END CASE

END REMVE ̲LOOP




















Fig. 4.2.2.4.1-3…86…1         …02…   …02…   …02…   …02…                  …02…                   
     
START ̲COMP

VCO ̲PTR.ID = UFCO ̲ID

VCO ̲PTR.PARA 1 =VDIA ̲PTR.PARA 1

SIGNAL ̲OPSEM(VUS ̲S1,VCO ̲PTR):OK

VCO ̲PTR.PARA 1 EQ ERROR ̲CC OR SPLIT ̲FAILED ̲CC?

R̲E̲Q̲U̲E̲S̲T̲ ̲A̲N̲Q̲ ̲I̲N̲P̲U̲T̲(̲ ̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲2̲ ̲

R̲E̲Q̲U̲E̲S̲T̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲I̲N̲P̲U̲T̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲3̲)

E̲N̲A̲B̲L̲E̲ ̲F̲C̲ ̲K̲E̲Y̲S̲ ̲(̲4̲.̲2̲.̲2̲.̲6̲.̲3̲3̲)̲

U̲S̲E̲R̲ ̲O̲N̲ ̲L̲O̲O̲P̲ ̲(̲-̲5̲)̲































Fig. 4.2.2.4.1-4…86…1         …02…   …02…   …02…   …02…                  …02…                   
     
USER ̲ON ̲LOOP

     WAIT ̲OPSEM(VUS ̲S2)(VUS ̲OP): OK

     CASE VUS ̲OP. ID OF IDENT ̲TYPE

         VCO ̲ID? C̲A̲N̲C̲E̲L̲ ̲A̲N̲Q̲ ̲I̲N̲P̲U̲T̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲1̲)̲

                 C̲A̲N̲C̲E̲L̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲I̲N̲-̲P̲U̲T̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲4̲)

                 A̲S̲E̲ ̲V̲C̲O̲ ̲C̲M̲D̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲ ̲(̲V̲U̲S̲ ̲O̲P̲)̲ ̲:̲E̲X̲I̲T̲
                                           L̲A̲B̲(̲4̲.̲2̲.̲2̲.̲4̲.̲5̲)̲

                     E ̲USER?    EXIT USER ̲ON ̲LOOP

                     E ̲START?   EXIT START LOOP

                 END CASE

         OTHERWISE?  A̲N̲A̲L̲Y̲S̲E̲ ̲S̲E̲M̲A̲P̲H̲O̲R̲E̲ ̲I̲N̲P̲U̲T̲ ̲(̲-̲6̲)̲

      END CASE
      SEC ̲FAILED EQ FALSE?
      VDU ̲FAILED EQ FALE?

      C̲A̲N̲C̲E̲L̲ ̲A̲N̲Q̲ ̲I̲N̲P̲U̲T̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲1̲)

      C̲A̲N̲C̲E̲L̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲I̲N̲P̲U̲T̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲4̲)

      FAIL ̲LOOP

         WAIT ̲OPSEM(VUS ̲S2)(VCO-PTR):OK

         CASE VCO ̲PTR.ID OF IDENT ̲TYPE

             VCO ̲ID? C̲A̲S̲E̲ ̲V̲C̲O̲ ̲C̲M̲D̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲ ̲(̲V̲C̲O̲ ̲P̲T̲R̲)̲:̲E̲X̲I̲T̲
                                                  L̲A̲B̲(̲4̲.̲2̲.̲2̲.̲4̲.̲5̲)̲

                     E ̲USER?        EXIT USER ̲ON ̲LOOP

                         E ̲START?        EXIT START ̲LOOP

                     END CASE

         VDIA ̲ID?    F̲R̲E̲E̲ ̲S̲F̲C̲O̲ ̲O̲P̲(̲V̲D̲O̲ ̲P̲T̲R̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲3̲2̲)

         OTHERWISE?  V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲ ̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

        END CASE

   END FAIL ̲LOOP

END USER ON LOOP


ig. 4.2.2.4.1-5…86…1         …02…   …02…   …02…   …02…                  …02…                   
     
ANALYSE ̲SEMAPHORE ̲INPUT

CASE VUS ̲OP.ID OF IDENT ̲TYPE

    VDIA ̲ID? V̲D̲I̲A̲ ̲C̲C̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲ ̲(̲V̲U̲S̲ ̲O̲P̲)̲(̲4̲.̲2̲.̲2̲.̲4̲.̲6̲)

    RETR ̲ID? R̲E̲T̲R̲ ̲O̲F̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲ ̲(̲V̲U̲S̲ ̲O̲P̲)̲(̲4̲.̲2̲.̲2̲.̲4̲.̲7̲)

    ANG ̲ID?  CASE WAT ̲SYSTEM ̲CALL(ANQ ̲OP)

                     (VUS ̲QEL ̲ATTR,ANQ ̲QEL,QUEUE,CC):ERROR ̲OK

                ERROR?  ANALYZE ̲ERROR(CC,0)

                OK?     C̲A̲S̲E̲ ̲A̲N̲Q̲ ̲P̲R̲O̲C̲(̲)̲:̲ ̲E̲X̲C̲ ̲D̲O̲N̲E̲(̲4̲.̲2̲.̲2̲.̲4̲.̲2̲)

                           EXP?
                           DONE?̲ ̲R̲E̲Q̲U̲E̲S̲T̲ ̲A̲N̲Q̲ ̲I̲N̲P̲U̲T̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲2̲)

                        END CASE

             END CASE

F ̲KEY ̲ID?        CASE WAIT ̲SYSTEM ̲CALL(FC ̲KEY ̲OP)
                       (FC ̲KEY, CC):ERROR ̲OK

             ERROR?  CASE ANALYZE ̲ERROR(CC,1,SPLIT ̲FAILED):(LA1)
                        LA1?      SPLIT ̲FAILED=TRUE

                        END CASE

             OK?     F̲C̲ ̲K̲E̲Y̲ ̲V̲A̲L̲I̲D̲A̲T̲I̲O̲N̲ ̲(̲F̲C̲ ̲K̲E̲Y̲)̲(̲4̲.̲2̲.̲2̲.̲4̲.̲4̲)

                     SEC ̲FAILED  EQ TRUE?
                     SPLIT ̲FAILED EQ TRUE?

                     R̲E̲Q̲U̲E̲S̲T̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲I̲N̲P̲U̲T̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲.̲3̲.̲3̲)̲

             END CASE

     OTHERWISE?  V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲ ̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

END CASE


                     Fig. 4.2.2.4.1-6


CANCEL ̲ANQ ̲INPUT

CANCEL ̲SYS CALL (ANQ ̲OP):OK

CASE WAIT ̲SYSTEM ̲CALL(ANQ ̲OP)

                     (VUS ̲QEL.ATTR,ANQ ̲QEL,QUEUE,CC):ERROR ̲OK

    ERROR?    CASE ANALYZE ̲ERROR(CC,1, CANCELLED)(LA1)

             LA1?

          END CASE 

    OK? ANQ ̲OP.PARA1 NE P ̲VDUP ̲ACK  OR  P ̲SC ̲COM ̲ACK?

                                V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲ ̲(̲A̲N̲Q̲ ̲Q̲E̲L̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)̲

             CASE RETURN (ANQ.QEL (CC):ERROR ̲OK

                 ERROR?    ANALYZE ̲ERROR(CC,0)

                 OK?

             END CASE

END CASE




















                    Fig 4.2.2.4.1.3-1


REQUEST ANQ INPUT

VUS ̲QNAME.MAIN = VUS ̲ARRQ

VUS ̲QNAME.SUB  = ANS ̲SUBSQ

CASE INIT ̲RECEIVE ̲FIRST ̲QEL(WAIT,VUS ̲QNAME,ANQ ̲OP)
                          (CC):ERROR ̲OK

     ERROR?  ANALYZE ERROR(CC,0)
     OK?     ASSOCIATE (VUS-S2,ANQ ̲OP):OK

END CASE































Fig. 4.2.2.4.1.3-2…86…1         …02…   …02…   …02…   …02…                  …02…                  
      
REQUEST ̲FC ̲KEY ̲INPUT

CASE INIT ̲RECEIVE ̲CONTROL(SPLIT ̲DIGIT,FC ̲KEY ̲OP)
                        (CC):ERROR ̲OK

    ERROR?   ANALYZE ERROR(CC,0)

    OK?  ASSOCIATE (VUS ̲S2,FC ̲KEY ̲OP):OK

END CASE


































                    Fig. 4.2.2.4.1.3-3


CANCEL ̲FC ̲KEY ̲INPUT

CANCEL ̲SYSCALL (FC ̲KEY OP):OK

CASE WAIT ̲SYSTEM ̲CALL (FC ̲KEY ̲OP)(FC ̲KEY,CC):ERROR ̲OK

      ERROR? CASE ANALYZE ̲ERROR (CC,2,CANCELLED,VDU ̲SPLIT ̲                                                                             FAILED:(L1,L2)

                 L1?

                 L2?

             END CASE

     OK?

END CASE



























Fig. 4.2.2.4.1.3-4…86…1         …02…   …02…   …02…   …02…                  …02…                  
      
4.2.2.4.2 V̲U̲S̲ ̲A̲N̲S̲W̲E̲R̲ ̲Q̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲



4.2.2.4.3.1 F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲ 

         The purpose of this module is to receive items placed
         in the Answer Queue, analyse the in-put and call US
         ̲SEQUENCE(4.2.2.4.10)



4.2.2.4.2.2 M̲o̲d̲u̲l̲e̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲

         C̲a̲l̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲ 

         a)  ANQ ̲PROC():EXC ̲DONE

         b)  ANQ ̲PROC                   (R6)

         R̲e̲g̲i̲s̲t̲e̲r̲ ̲C̲o̲n̲v̲e̲n̲t̲i̲o̲n̲

         C̲a̲l̲l̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲s̲

         R6      LINK                   (DEST)

         R̲e̲t̲u̲r̲n̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲s̲

         R0 - R7                        (DEST)

4.2.2.4.2.3 M̲o̲d̲u̲l̲e̲ ̲C̲o̲m̲p̲o̲n̲e̲n̲t̲


4.2.2.4.2.3.1 D̲e̲l̲e̲t̲e̲ ̲A̲p̲p̲e̲n̲d̲ ̲C̲I̲F̲

         The referenced CIF is looked up in the Response queue
         and dismantled




4.2.2.4.2.4 D̲a̲t̲a̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

         a)  D̲a̲t̲a̲ ̲R̲e̲f̲e̲r̲e̲n̲c̲e̲s̲

             VUS ̲CO ̲OP ̲TYPE             refer 4.1.4
             QEL ̲ATTRIBUTES             refer CPS/DBD/001
             QEL ̲REFERENCE              refer CPS/DBD/001
             SEQ ̲CODE ̲TYPE              refer 4.1.4
             QEUE ̲REFERENCE             refer CPS/DBD/001
             QELEMENT ̲MAIN ̲TYPE         refer CPS/DBD/001
             MESSAGE ̲SUBTYPE            refer CPS/DBD/001
             TEP ̲INTERNAL ̲SUBTYPE       refer CPS/DBD/001
             ACK ̲SUBTYPE                refer CPS/DBD/001
             STATUS ̲SUBTYPE             refer CPS/DBD/001
             COORDINATIONN̲NOT ̲SUBTYPE   refer PS/DBD/001
             USER ̲ACTION ̲TYPE           refer CPS/DBD/001
             UMAM ̲RESPONSE              refer 4.1.4
             EDIT ̲ANS                   refer 4.1.4
             DELETE ̲ANS                 refer 4.1.4
             RETR ̲ANS                   refer 4.1.4
             VUS ̲RESP ̲MSG ̲TYPE          refer 4.1.4
             SEC ̲ANS                    refer 4.2.2.5
             ANQ ̲CC                     refer 4.2.2.5
             ANQ ̲PENDING                refer .2.2.5
             SEQ ̲CODE ̲TYPE              refer 4.2.2.5
             SEQ ̲FORMAT ̲TYPE            refer 4.2.2.5

         b)  E̲x̲t̲e̲r̲n̲a̲l̲ ̲D̲a̲t̲a̲ ̲

             VUS ̲QEL ̲ATTR               refer 4.1.4
             ANQ ̲QEL                    refer 4.1.4
             ANQ ̲OP(M)                  refer 4.1.4
             SEQ ̲FORMAT(M)              refer 4.2.2.5
             SEQ ̲CODE(M)                refer 4.2.2.5

         c)  L̲o̲c̲a̲l̲ ̲D̲a̲t̲a̲

             VAR ANQER ̲NO: VUS ̲RESP ̲MSG ̲TYPE;




4.2.2.4.2.5 M̲o̲d̲u̲l̲e̲ ̲D̲e̲s̲i̲g̲n̲

         The input in the Answer Queue is validated. If no input
         is expected then a queue error is reported, otherwise
         the input is validated.  For each pending peration
         it is validated whether the main type and sub-type
         is within the allowed range.  If an invalid entry is
         found then a response message and the current menu
         will be displayed.

         If an acknowledge is received then a response message
         is displaed and VUS SEQUENCE is entered.

         If a CIF is received then it is opened and VUS SEQUENCE
         is entered.




ANQ ̲PROC

ANQ ̲OP.PARA 1 EQ NO ̲PENDING?      V̲U̲S̲ ̲Q̲U̲E̲U̲E̲ ̲E̲R̲R̲O̲R̲ ̲(̲C̲O̲N̲T̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

V̲A̲L̲I̲D̲A̲T̲E̲ ̲A̲N̲Q̲ ̲I̲N̲P̲U̲T̲(̲-̲3̲)           RETURN ̲CC = DONE

CASE CC OF ANQ ̲CC

     A ̲QER?  V̲U̲S̲ ̲Q̲U̲E̲U̲E̲ ̲E̲R̲R̲O̲R̲(̲O̲N̲T̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

             C̲A̲S̲E̲ ̲D̲I̲S̲P̲L̲A̲Y̲ ̲R̲E̲S̲P̲ ̲M̲S̲G̲ ̲(̲ ̲ ̲ ̲)̲:̲E̲X̲C̲ ̲D̲O̲N̲E̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                 EXC?    RETURN ̲CC = EXC
                 DONE?   SEQ ̲FORMAT = SEQ ̲REC.NEW ̲FORMAT
                         SEQ ̲CODE = SEQ ̲ QER
                         RETURN ̲CC = DONE
                         V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)

             END CASE

    A ̲MSG?   A̲P̲P̲E̲N̲D̲ ̲I̲N̲V̲E̲S̲T̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲3̲)
                 RETURN ̲CC = DONE

     A ̲ACK?  C̲A̲S̲E̲ ̲D̲I̲S̲P̲L̲A̲Y̲ ̲R̲E̲S̲P̲ ̲M̲S̲G̲(̲A̲N̲Q̲ ̲E̲R̲ ̲N̲O̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲:̲E̲X̲C̲
             ̲D̲O̲N̲E̲

                 EXC? - RETURN ̲CC = EXC
                 DONE? - SEQ ̲FORMAT = SEQ ̲REC. NEW ̲FORMAT
                         V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲
                         RETURN ̲CC  DONE

             END CASE

     A ̲RESP? C̲A̲S̲E̲ ̲D̲I̲S̲P̲L̲A̲Y̲ ̲R̲E̲S̲P̲ ̲M̲S̲G̲(̲A̲N̲Q̲ ̲E̲R̲ ̲N̲O̲)̲:̲ ̲E̲X̲C̲ ̲D̲O̲N̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                 EXC? - RETURN ̲CC = EXC
                 DONE? - SEQ ̲CODE = SEQ ̲ANQ ̲RESP
                         SEQ ̲FORMAT = SEQ ̲REC. NEW ̲FORMAT
                         V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲
                         RETURN ̲C = DONE

             END CASE

     A ̲CIF?  O̲P̲E̲N̲ ̲R̲E̲C̲E̲I̲V̲E̲D̲ ̲C̲I̲F̲ ̲(̲ ̲2̲)̲

END CASE

RETURN(RETURN ̲CC)

fig. 4.2.2.4.2-1…86…1         …02…   …02…   …02…   …02…                  …02…                     
        

   OPEN ̲RECEIVED ̲CIF


   CASE OPEN ̲VIEW(ANQ ̲QEL)(CC): ERROR ̲OK

         ERROR? - CASE ANALYZE ̲ERROR(CC, 2, STOPED,
         OPEN NOT ACCEPTED)
                                                  
                                                  
                                             (L1,L2)

                     L1? - C̲A̲S̲E̲ ̲D̲I̲S̲P̲L̲A̲Y̲ ̲R̲E̲S̲P̲ ̲M̲S̲G̲(̲ ̲
                     ̲)̲:̲E̲X̲C̲ ̲D̲O̲N̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                                  EXC? - RETURN ̲CC
                               = EXC

                                  DONE? - SEQ  ̲ FORMAT
                               = SEQ ̲REC. NEW ̲FORMAT

                                         SEQ ̲CODE =
                                        SEQ ̲QER

                                V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

                                         RETURN CC
                                        = DONE

                                END CASE

                                SEC ̲FAILED = TRUE

                     L2? - RETURN CC = EXC

                 END CASE

                 V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲ ̲(̲A̲N̲Q̲ ̲Q̲E̲L̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)̲

         OK? -       SEQ ̲FORMAT = SEQ ̲REC. NEW ̲FORMAT

                 SEQ ̲CODE = SEQ ̲ANQ ̲CONT
                 V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)

                 RETURN CC = DONE


   END CASE







FIG. 4.2.2.4.2-2…86…1…02…  …02…     …02…   …02…   …02…   …02…         …02…        …02…                    
         
   VALIDATE ̲ANQ INPUT


   CASE ANQ ̲OP. PARA1          OF ANQ ̲PENDING

         P ̲MSG ̲EDIT? -                  M̲E̲S̲S̲A̲G̲E̲ ̲E̲D̲I̲T̲
                                        ̲(̲-̲4̲)̲

         P ̲COM ̲EDIT? -                  C̲O̲M̲M̲E̲N̲T̲ ̲E̲D̲I̲T̲
                                        ̲(̲-̲5̲)̲

         P ̲VDUP ̲EDIT? -        V̲D̲U̲ ̲P̲A̲G̲E̲ ̲E̲D̲I̲T̲ ̲(̲-̲6̲)̲

         P ̲SC ̲CM ̲EDIT? -       S̲C̲ ̲C̲O̲M̲M̲E̲N̲T̲ ̲E̲D̲I̲T̲ ̲(̲-̲7̲)̲

         P ̲VDUP ̲ACK? -                  V̲D̲U̲ ̲P̲A̲G̲E̲ ̲A̲C̲K̲
                                        ̲(̲-̲8̲)̲

         P ̲SC ̲COM ̲ACK? -       S̲C̲ ̲C̲O̲M̲M̲E̲N̲T̲ ̲A̲C̲K̲ ̲(̲-̲9̲)̲

         P ̲VDUP ̲RETR? -        V̲D̲U̲ ̲P̲A̲G̲E̲ ̲R̲E̲T̲R̲ ̲(̲-̲1̲0̲)̲

         P ̲OUTG ̲STA? -                  O̲U̲T̲G̲O̲I̲N̲G̲ ̲S̲T̲A̲T̲U̲S̲
                                        ̲(̲-̲1̲1̲)̲

         P ̲RELS ̲STA? -                  R̲E̲L̲E̲A̲S̲E̲ ̲S̲T̲A̲T̲U̲S̲
                                        ̲(̲-̲1̲2̲)̲

         P ̲DEL ̲STA? -                   D̲E̲L̲I̲V̲E̲R̲Y̲S̲T̲A̲T̲U̲S̲
                                        ̲(̲-̲1̲3̲)̲

         P ̲DELETE ̲ACK? -       D̲E̲L̲E̲T̲E̲ ̲R̲E̲S̲P̲ ̲(̲-̲1̲4̲)̲

         P ̲COOR ̲ACK? -                  C̲O̲O̲R̲D̲I̲N̲A̲T̲I̲O̲N̲
                                        ̲N̲O̲T̲ ̲(̲-̲1̲5̲)̲

         P ̲SSC ̲ACK? -                   S̲S̲C̲ ̲A̲C̲K̲ ̲(̲-̲1̲6̲)̲

         OTHERWISE? -                   V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲
                                        ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲
                                        ̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲


   END CASE

   ANQ ̲OP.PARA1 = NO ̲PENDING








FIG. 4.2.2.4.2-3…86…1…02…  …02…     …02…   …02…   …02…   …02…         …02…        …02…                    
         
   MESSAGE ̲EDIT

   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE


         PLAINDRESS,

         PLAINDRESS ̲DATA? - CASE VUS ̲QEL ̲ATTR.SUBTYPE
         OF MESSAGE ̲SUBTYPE

                                   FOR ̲CONTINUED ̲PRP?
                               - CC = A ̲MSG

                                   OTHERWISE? - CC
                               = A ̲QER

                               END CASE

         TEP INTERNAL? -       CASE VUS ̲QEL ̲ATTR.SUBTYPE
                               OF TEP ̲INTERNAL ̲SUBTYPE

                                  UMAM ̲ERROR ̲RESP?

                                       CASE VUS ̲QEL
                               ̲ATTR.FLAG OF UMAM ̲RESPONSE

                                        EDIT ̲RESP?

                                           CASE VUS
                                        ̲QEL ̲ATTR.INF
                                        OR EDIT ̲ANS

                                              E ̲NOT
                                        ̲FOUND,
                                              E ̲NOT
                                        ̲AVAIB,
                                              E ̲APPEND
                                        ̲NOT ̲COMP,
                                              E ̲SEC
                                        ̲PROFILE? -
                                        ANQ ̲ER ̲NO =

                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      CC
                                                                      =
                                                                      A
                                                                      ̲RESP

                                              OTHERWISE?
                                          CC = A ̲QER

                                            EN CASE

                                          OTHERWISE?
                                        - CC = A ̲QER

                                        END CASE

                                  OTHERWISE? CC = A
                               ̲QER

                               END CASE

         OTHERWISE? - CC = A ̲QER

   END CASE

FIG. 4.2.2.4.2-4…86…1…02…  …02…     …02…   …02…   …02…   …02…         …02…        …02…                    
         
   COMMENT ̲EDIT

   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         COMMENT? - CASE VUS ̲QEL ̲ATTR.SUBTYPE OF MESSAGE
         ̲SUBTYPE

                     FOR ̲CONTINUED ̲PREP? - CC = A ̲CIF

                     OTHERWSE?          CC = A ̲QER

                  END CASE

         TEP ̲INTERNAL?

             CASE VUS ̲QEL ̲ATTR.SUBTYPE OF TEP ̲INTERNAL
             ̲SUBTYPE

                 UMAM ̲ERROR ̲RESP?

                     CASE VUS ̲QEL ̲ATTR.FLAG OF UMAM
                     ̲RESPONSE

                               EDIT ̲RESP?

                                    CASE VUS ̲QEL ̲ATTR.INF
                               OF EDIT ̲ANS

                                        E ̲NOTFOUND,

                                        E ̲SEC ̲PROFILE?
                                        - ANQ ̲ER ̲NO
                                        =

                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      CC
                                                                      =
                                                                      A
                                                                      ̲RESP

                                        OTHERWISE?
                                        -     CC =
                                        A ̲QER

                                    END CASE

                               OTHERWISE? - CC = A
                               ̲QER

                     END CASE

                 OTHERWISE? - CC = A ̲QER

             END CASE

         OTHERWISE? - CC = A ̲QER
   END CASE

FIG. 4.2.2.4.2-5…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…                     
        
   VDU ̲PAGE ̲EDIT

   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         SC ̲VDU ̲PAGE? -        CASE VUS ̲QEL ̲ATTR.SUBTYPE
                               OF MESSAGE ̲SUBTYPE

                                        FOR ̲CONTINUED
                                        ̲PREP? - CC
                                        = A ̲CIF

                               OTHERWISE? - CC = A
                               ̲QER

                               END CASE

         TEP ̲INTERNAL?

             CASE VUS ̲QEL ̲ATTR.SUBTYPE OF TEP ̲INTERNAL
             ̲SUBTYPE

                 UMAM ̲ERROR ̲RESP?

                     CASE VUS ̲QEL ̲ATTR.FLAG OF UMAM
                     ̲RESPONSE

                               EDIT ̲RESP?

                                        CASE VUS ̲QEL
                                        ̲ATTR.INF OF
                                        EDIT ̲ANS

                                        E ̲NOT ̲FOUND,

                                                                      E
                                                                      ̲SEC
                                                                      ̲PROFILE?
                                                                      -
                                                                      ANQ
                                                                      ̲ER
                                                                      ̲NO
                                                                      =

                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       CC
                                                                       =
                                                                       A
                                                                       ̲RESP
                                                                      OTHERWISE?
                                                                      -
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      CC
                                                                      =
                                                                      A
                                                                      ̲QER

                                        END CASE

                               OTHERWISE? - CC = A
                               ̲QER

                     END CASE

                 OTHERWISE? - CC = A ̲QER

             END CASE

         OTHERWISE? - CC = A ̲QE

   END CASE


FIG. 4.2.2.4.2-6…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…                     
        
   SC ̲COMMENT ̲EDIT

   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         SC ̲COMMENT?           CASE VUS ̲QEL ̲ATTR.SUBTYPE
                               OF MESSAGE ̲SUBTYPE

                                        FOR ̲CONTINUED
                                        ̲PREP? - CC
                                        = A ̲CIF

                               OTHERWISE? - CC = A
                               ̲QER

                               END CASE

         TEP ̲INTERNAL?

             CASE VUS ̲QEL ̲ATTR.SUBTYPE OF TEP ̲INTERNAL
             ̲SUBTYPE

                 UMAM ̲ERROR ̲RESP?

                     CASE VUS ̲QEL ̲ATTR.FLAG OF UMAM
                     ̲RESPONSE

                               EDIT ̲RESP?

                                        CASE VUS ̲QEL
                                        ̲ATTR.INF OF
                                        EDIT ̲ANS

                                        E ̲NOT ̲FOUND,

                                                                      E
                                                                      ̲SEC
                                                                      ̲PROFILE?
                                                                      -
                                                                      ANQ
                                                                      ̲ER
                                                                      ̲NO
                                                                      =

                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       CC
                                                                       =
                                                                       A
                                                                       ̲RESP
                                                                      OTHERWISE?
                                                                      -
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      CC
                                                                      =
                                                                      A
                                                                      ̲QER

                                        END CASE

                               OTHERWISE? - CC = A
                               ̲QER

                     END CASE

                 OTHERWISE? - CC = A ̲QER

             END CASE

         OTHERWISE? - CC = A ̲QE

   END CASE


FIG. 4.2.2.4.2-7…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…               
       
   VDU ̲PAGE ̲ACK


   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         SC ̲VDU ̲PAGE? -        CASE VUS ̲QEL ̲ATTR.SUBTYPE
                               OF MESSAGE ̲SUBTYPE

                                        SUSPENDED/DEFERRED?
                                        - ANQ ̲ER ̲NO
                                        =

                                                                       SEQ
                                                                       ̲CODE
                                                                       =
                                                                       SEQ
                                                                       ̲THP
                                                                       ̲NACK

                                                                        CC
                                                                        =
                                                                        A
                                                                        ̲ACK

                                        OTHERWISE?
                                        - CC = A ̲QER

                               END CASE


         ACK? -  CASE VUS ̲QEL ̲ATTR. SUBTYPE OF ACK
                 ̲SUBTYPE

                     THP ̲ACK? - ANQ ̲ER ̲NO =

                                           CC = A ̲RESP

                     OTHERWISE? -       CC = A ̲QER

                 END CSE


         OTHERWISE? - CC = A ̲QER


   END CASE













FIG. 4.2.2.4.2-8…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…               
       
   SC ̲COMMENT ̲ACK


   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         SC ̲COMMENT?           CASE VUS ̲QEL ̲ATTR.SUBTYPE
                               OF MESSAGE ̲SUBTYPE

                                        SUSPENDED/DEFERRED?
                                        - ANQ ̲ER ̲NO
                                        =

                                                                       SEQ
                                                                       ̲CODE
                                                                       =
                                                                       SEQ
                                                                       ̲THP
                                                                       ̲NACK

                                                                        CC
                                                                        =
                                                                        A
                                                                        ̲ACK

                                        OTHERWISE?
                                        - CC = A ̲QER

                               END CASE


         ACK? -  CASE VUS ̲QEL ̲ATTR. SUBTYPE OF ACK
                 ̲SUBTYPE

                     THP ̲ACK? - ANQ ̲ER ̲NO =

                                           CC = A ̲RESP

                     OTHERWISE? -       CC = A ̲QER

                 END CAE


         OTHERWISE? - CC = A ̲QER


   END CASE













FIG. 4.2.2.4.2-9…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…               
       
   VDU ̲PAGE ̲RETR

   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         SC ̲VDU ̲PAGE? -        CASE VUS ̲QEL ̲ATTR.SUBTYPE
                               OF MESSAGE ̲SUBTYPE

                                        FOR ̲DISPLAY
                                        ? - CC = A
                                        ̲CIF

                                        OTHRWISE? -
                                        CC = A ̲QER

                               END CASE

         TEP ̲INTERNAL?

             CASE VUS ̲QEL ̲ATTR.SUBTYPE OF TEP ̲INTERNAL
             ̲SUBTYPE

                 UMAM ̲ERROR ̲RESP?

                     CASE VUS ̲QEL ̲ATTR.FLAG OF UMAM
                     ̲RESPONSE

                               VDU ̲RETR ̲RESP?

                                        CASE VUS ̲QEL
                                        ̲ATTR.INF OF
                                        RETR ̲ANS

                                                                      
                                                                      ̲NOT
                                                                      ̲FOUND,

                                                                      R
                                                                      ̲SEC
                                                                      ̲PROFILE?
                                                                      -
                                                                      ANQ
                                                                      ̲ER
                                                                      ̲NO
                                                                      =

                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       CC
                                                                       =
                                                                       A
                                                                       ̲RESP
                                                                      OTHERWISE?
                                                                      -
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      CC
                                                                      =
                                                                      A
                                                                      ̲QER

                                        END CASE

                               OTHERWISE? - CC = A
                               ̲QER

                     END CASE

                 OTHERWISE? - CC = A ̲QER

             END CASE

         OTHERWISE? - CC = A ̲QER
   END CASE


FIG. 4.2.2.4.2-10…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…              
        
   OUTGOING ̲STATUS


   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         STATUS? - CASE VUS ̲QEL ̲ATTR.SUBTYPE OF STATUS
         ̲SUBTYPE

                     OUTGOING ̲MESSAGE ̲STATUS? - CC
                     = A ̲CIF

                 OTHERWISE? - CC = A ̲QER

                 END CASE


         OTHERWISE? - CC = A ̲QER


   END CASE




























FIG. 4.2.2.4.2-11…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…              
        
   RELEASE ̲STATUS


   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         STATUS? - CASE VUS ̲QEL ̲ATTR.SUBTYPE OF STATUS
         ̲SUBTYPE

                     RELEASE ̲MESSAGE ̲STATUS? - CC =
                     A ̲CIF

                     OHERWISE? - CC = A ̲QER

                 END CASE


         OTHERWISE? - CC = A ̲QER


   END CASE




























FIG. 4.2.2.4.2-12…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…              
        
   DELIVERY ̲STATUS


   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         STATUS? - CASE VUS ̲QEL ̲ATTR.SUBTYPE OF STATUS
         ̲SUBTYPE

                     DELIVERY ̲STATUS? - CC = A ̲CIF

                     OTHERWIE? - CC = A ̲QER

                 END CASE


         OTHERWISE? - CC = A ̲QER


   END CASE




























FIG. 4.2.2.4.2-13…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…              
        
   DELETE ̲RESPONSE

   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         TEP ̲INTERNAL?

             CASE VUS ̲QEL ̲ATTR. SUBTYPE OF TEP ̲INTERNAL
             ̲SUBTYPE

                 UMAM ̲RESPONSE?

                     CASE VUS ̲EL ̲ATTR.FLAG OF UMAM
                     ̲RESPONSE

                               DELETE ̲RESP?

                                        CASE VUS ̲QEL
                                        ̲ATTR.INF OF
                                        DELETE ̲ANS

                                          D ̲NOT ̲FOUND,
                                          D ̲DELETED,
                                          D ̲AWAITING
                                        ̲RELEASE,
                                          D ̲AWAITING
                                        ̲APPEND? - ANQ
                                        ̲ER ̲NO =

                                                                        
                                                                        CC
                                                                        =
                                                                        A
                                                                        ̲RESP

                                          D ̲APPED ̲COMP?
                                        -                             
                                                                      ANQ
                                                                      ̲ER
                                                                      ̲NO
                                                                      =

                                                                        
                                                                        CC
                                                                        =
                                                                        A
                                                                        ̲RESP

                                                                        
                                                                        D̲E̲L̲E̲T̲E̲
                                                                        ̲A̲P̲P̲E̲N̲D̲
                                                                        ̲C̲I̲F̲

                                          OTHERWISE?
                                        -                             CC
                                                                      = 
                                                                        A
                                                                        ̲QER

                                        END CASE

                               OTHERWISE? - CC = A
                               QER 

                     END CASE

                 OTHERWISE? - CC = A ̲QER

             END CASE

         OTHERWISE? - CC = A QER

   ED CASE


FIG. 4.2.2.4.2-14…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…              
        
   COORDINATION ̲NOT


   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN TYPE

         COORDINATION ̲NOTIFICATION? - CASE VUS ̲QEL
         ̲ATTR.SUBTYPE OF 
                                                                        COOR
                                                                        ̲SUBTYPE

                                                                      
                                                                      
                                                                      FOR
                                                                      ̲DISPLY?
                                                                      -
                                                                      CC
                                                                      =
                                                                      A
                                                                      ̲ACK

                                                                        
                                                                        ANQ
                                                                        ̲ER
                                                                        ̲NO
                                                                        =
                                                                        NULL

                                                                        
                                                                        SEQ
                                                                        ̲CODE
                                                                        =
                                                                        
                                                                        
                                                                        
                                                                        
                                                                        
                                                                        
                                                                        SEQ
                                                                        ̲COOR
                                                                        ̲DISP

                                                                      
                                                                      
                                                                      OTHERWISE?
                                                                      - 
                                                                        CC
                                                                        =
                                                                        A
                                                                        ̲QER

                                                                      END
                                                                      CASE


         OTHERWISE? - CC = A ̲QER


   END CASE






















FIG. 4.2.2.4.2-15…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…     …02…        …02…      …02…              
        
   SSC ̲ACK


   CASE VUS ̲QEL ̲ATTR.MAINTYPE OF QELEMENT ̲MAIN ̲TYPE

         ACK? - CASE VUS ̲QEL ̲ATTR.SUBTYPE OF ACK ̲SUBTYPE

                 SSC ̲ACK? - CASE VUS ̲QEL ̲ATTR OF SEC
                 ̲ANS

                                          SEC ̲OK? 
                                                                      CC
                                                                      =
                                                                      A
                                                                      ̲ACK

                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                       SEQ
                                                                       ̲CODE
                                                                       =
                                                                       SEQ
                                                                       ̲SEC
                                                                       ̲OK

                                          SEC ̲NOK?
                                        -                             CC
                                                                      =
                                                                      A
                                                                      ̲ACK

                                                                       SEQ
                                                                       ̲CODE
                                                                       =
                                                                       SEQ
                                                                       ̲SEC
                                                                       ̲NOK

                                          OTHERWISE?
                                        -                             CC
                                                                      =
                                                                      A
                                                                      ̲QER

                                        END CASE

                                        ANQ ̲ER ̲NO =
                                        NULL

                 OTHERWISE? = CC = A ̲QER

             END CASE

         OTHERWISE?  CC = A ̲QER


   END CASE















FIG. 4.2.2.4.2-16…86…1         …02…   …02…   …02…   …02…                        …02…        
          
4.2.2.4.3  A̲p̲p̲e̲n̲d̲ ̲I̲n̲v̲e̲s̲t̲i̲g̲a̲t̲i̲o̲n̲



4.2.2.4.3.1  F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

   The purpose of this module is to inspect items for
   continued preparation which are received in the
   answer qeue.

   The received CIF will be opened and it is checked
   whether the status type is identical to append complete
   or not. If append is required then the referenced
   CIF will be looked up in the Response Queue.



4.2.2.4.3.2  M̲o̲d̲u̲l̲e̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲

   C̲a̲l̲l̲ ̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

   a)    APPEND ̲INVESTIGATION(ANQ ̲QEL: QEL REFERENCE
                              ANQ ̲QEL ̲ATTR: QEL ATTRIBUTES)

   b)    APPEND ̲INVESTIGATION (R1, R2, R6)

   R̲e̲g̲i̲s̲t̲e̲r̲ ̲C̲o̲n̲v̲e̲n̲t̲i̲o̲n̲

   C̲a̲l̲l̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲s̲

         R1  pointer to ANQ ̲QEL ̲ATTR      (DEST)
         R2  ANQ ̲QEL                    (DEST)
         R6  LINK    (DEST)

   R̲e̲t̲u̲r̲n̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲s̲

   None
   R0 - R7           (DEST)…86…1         …02…   …02…   …02…   …02…    
                                        …02…          
                            
4.2.2.4.3.3  M̲o̲d̲u̲l̲e̲ ̲C̲o̲m̲p̲o̲n̲e̲n̲t̲s̲

   a)    L̲O̲O̲K̲U̲P̲ ̲R̲E̲F̲E̲R̲E̲N̲C̲E̲D̲ ̲C̲I̲F̲

         This procedure receives QEL's from the Response
         Queue and compares the item ref. ID found
         in the QEL-attributes with th item ref. ID
         of the CIF received in the Answer Queue. The
         procedure will return with a completion code
         and a QEL.



4.2.2.4.3.4  D̲a̲t̲a̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

   a)    D̲a̲t̲a̲ ̲R̲e̲f̲e̲r̲e̲n̲c̲e̲s̲

         SEQ ̲FORMAT ̲TYPE       refer 4.1.4
         SEQ ̲CODE ̲TYPE         refer 4.1.4
         STATUS ̲TYPE refer .1.4
         QEL ̲REFERENCE ̲        refer CPS/DBD/001
         QEL ̲ATTRIBUTES ̲       refer CPS/DBD/001
         USER ̲ACTION ̲TYPE      refer CPS/DBD/001

   b)    E̲x̲t̲e̲r̲n̲a̲l̲ ̲D̲a̲t̲a̲

         APPEND ̲CIF  refer 4.2.2.5
         SEQ ̲PARAM   refer 4.2.2.5
         APPEND      refer 4.2.2.5
         VUS ̲LOG     refer 4.2.2.5

   c)    L̲o̲c̲a̲l̲ ̲D̲a̲a̲

         None



4.2.2.4.3.5  M̲o̲d̲u̲l̲e̲ ̲D̲e̲s̲i̲g̲n̲

         Refer figure 4.2.2.4.3-1…86…1         …02…   …02…   …02… 
          …02…                        …02…                
          

   CASE OPEN ̲VIEW(ANQ ̲QEL)(CC): ERROR ̲OK

      ERROR? - CASE  ANALYZE ̲ERROR(CC, 2) STOPPED,
                     OPEN ̲NOT ̲ACCEPTED)(A1,
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       LA2)

                     LA1? - D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲ ̲M̲S̲G̲ ̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                                     V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲
                                     ̲(̲A̲N̲Q̲ ̲Q̲E̲L̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)̲

                                     STATUS NE APPEND
                                     ̲COMPLETE OR APPEND
                                     ̲AB-
                                                                       NORMAL?

                                     L̲O̲O̲K̲U̲P̲ ̲R̲E̲F̲E̲R̲E̲N̲C̲E̲D̲
                                     ̲C̲I̲F̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲3̲.̲3̲)̲

                                     FOUD? - V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲
                                     ̲(̲A̲P̲P̲E̲N̲D̲ ̲C̲I̲F̲)̲
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       
                                                                       (4.1.5.3)

                                     V̲U̲S̲ ̲Q̲U̲E̲U̲E̲ ̲E̲R̲R̲O̲R̲
                                     ̲(̲C̲O̲N̲T̲I̲N̲U̲E̲)̲(̲4̲.̲1̲.̲5̲.̲1̲)̲

                                     SEQ ̲PARAM.CODE
                                     = SEQ ̲UMAM ̲ERROR

                                     V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

                     LA2? - V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲(̲A̲N̲Q̲ ̲Q̲E̲L̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)̲


                 END CASE

   OK?-      STATUS EQ APPEND ̲COMPLETE? - A̲P̲P̲E̲N̲D̲ ̲C̲O̲M̲P̲L̲E̲T̲E̲
             ̲(̲-̲2̲)̲

             STATUS EQ APPEND ̲ABNORMAL? - A̲P̲P̲E̲N̲D̲ ̲A̲B̲N̲O̲R̲M̲A̲L̲
             ̲(̲-̲3̲)̲

             SEQ ̲PARAM.FORMAT = C1

             SEQ ̲PARAM.CODE = CTMP ̲CONT

             INPUT ̲CIF = ANQ ̲QEL

             V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲


   END CASE



FIG. 4.2.24.3-1…86…1…02…  …02…  …02…  …02…   …02…   …02…   …02…      …02…        …02…        …02…                 
       
   APPEND ̲COMPLETE

   L̲O̲O̲K̲U̲P̲ ̲R̲E̲F̲E̲R̲E̲N̲C̲E̲D̲ ̲C̲I̲F̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲3̲.̲3̲)̲

   FOUND? - CASE OPEN ̲VIEW(APPEND ̲CIF)(CC): ERROR ̲OK

                 ERROR? - CASE ANALYZE ̲ERROR(CC,1,OPEN
                 ̲NOT ̲ACCEPTED)(LA1)


                         LA1? -  T̲E̲P̲ ̲R̲E̲T̲U̲R̲N̲(̲A̲P̲P̲E̲N̲D̲
                     ̲C̲I̲F̲)̲(̲ ̲ ̲)̲


                                          V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲(̲A̲N̲Q̲
                                     ̲Q̲E̲L̲ ̲C̲L̲O̲S̲E̲(̲4̲.̲1̲.̲5̲.̲3̲)̲

                             END CASE


                 OK? -      APPEND = COMPLETE

                            SEQ ̲PARAM.FORMAT = C1

                            SEQ ̲PARAM.CODE = CTMP ̲CONT

                            V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

             ND CASE

   V̲U̲S̲ ̲Q̲U̲E̲U̲E̲ ̲E̲R̲R̲O̲R̲ ̲(̲C̲O̲N̲T̲I̲N̲U̲E̲)̲(̲4̲.̲1̲.̲5̲.̲1̲)̲

   APPEND = ERROR ̲COMPLETE

   SEQ ̲PARAM.FORMAT = C1

   SEQ ̲PARAM.CODE = CTMP ̲CONT

   V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲










FIG. 4.2.2.4.3-2…86…1…02…  …02…  …02…  …02…   …02…   …02…   …02…      …02…        …02…        …02…                
        
   APPEND ̲ABNORMAL


   L̲O̲O̲K̲U̲P̲ ̲R̲E̲F̲E̲R̲E̲N̲C̲E̲D̲ ̲C̲I̲F̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲3̲.̲3̲)̲

   FOUND? -  APPEND = ERROR ̲COMPLETE

             VUS ̲LOG. ITEM ̲REF = TRSERNO

             V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲(̲A̲P̲P̲E̲N̲D̲ ̲C̲I̲F̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)


   V̲U̲S̲ ̲Q̲U̲E̲E̲ ̲E̲R̲R̲O̲R̲(̲C̲O̲N̲T̲I̲N̲U̲E̲)̲(̲4̲.̲1̲.̲5̲.̲1̲)̲

   APPEND = ERROR ̲COMPLETE


   SEQ ̲PARAM.FORMAT = C1

   SEQ ̲PARAM.CODE = CTMP ̲CONT

   V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

























FIG. 4.2.2.4.3-3…86…1         …02…   …02…   …02…   …02…               …02…    …02…             
         
4.2.2.4.4    V̲U̲S̲ ̲F̲/̲C̲ ̲K̲E̲Y̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲



4.2.2.4.4.1  F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

   The purpose of this module is to analyse the F/C
   ̲KEY input, and, depending on the F/C ̲KEY identity
   to cal other modules and procedures. Further it
   takes care of blanking the command and the response-line
   and placing the cursor or the command line.



4.2.2.4.4.2  M̲o̲d̲u̲l̲e̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲

   C̲a̲l̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

   a) VUS ̲FC ̲KEY ̲PROCESSING (FC ̲KEY: FUNCTION ̲KEY)

b) VUS ̲FC ̲KEY ̲PROCESSING (R6)

   R̲e̲g̲i̲s̲t̲e̲r̲ ̲C̲o̲n̲v̲e̲n̲t̲i̲o̲n̲

   C̲a̲l̲l̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

   R5    FC ̲KEY  (DEST)
   R6    LINK    (DEST)

   R̲e̲t̲u̲r̲n̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

   R0 - R7           (DEST)



4.2.2.4.4.3  M̲o̲d̲u̲l̲e̲ ̲C̲o̲m̲p̲o̲n̲e̲n̲t̲s̲



4.2.2.4.4.3.1    C̲O̲N̲V̲E̲R̲T̲ ̲F̲C̲ ̲K̲E̲Y̲

      The procedure converts the Function ky type received
      from the Format Handler to a logical function
      key in accordance with the table shown in table
      4.2.2.4.4-1.…86…1         …02…   …02…   …02…   …02…             
       …02…    …02…                      

          ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲          FC
                                                                  KEY
                                                                  IDENTIFICATION LOGICAL
                                                                                 FC
                                                                                 KEY
         DELIVERED BY                IDENTIFICAION
         FORMAT HANDLER              ASSIGNED BY VUS
          ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲


             ENTER 1                 FC ̲RETURN
                                     FC ̲ENTER
             FK 1                    FC ̲COMMAND
             FK 2                    FC ̲SUSPEND
             FK 4                    FC ̲KEEP ̲AND ̲PRESENT
             FK 5                    FC ̲INSERT ̲LINE
             FK 7                    FC ̲DISPLAY ̲RESPONSE ̲MSG
             FK      FC ̲CANCEL
             FK 9                    FC ̲PRINT
             FK10                    FC ̲DELETE ̲AND ̲PRESENT
             FK11                    FC ̲DELETE ̲LINE                FK25  FC
                                                                         ̲INSERT
                                                                         ̲SEGMENT
             FK26                    FC ̲DELETE ̲SEGMENT
             FK28                    FC ̲INSERT ̲SET
             FK29                    FC ̲DELETE ̲SET
             FK31                    FC ̲INSERT ̲FIELD GROUP
             FK32                    FC ̲DELETE ̲FIND ̲GROUP
          ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲

             FK 3
             FK 6
             FK12 - FK24             FC ̲DUMMY
             FK27
             FK30
             FK33 - FK30

          ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲










F/C KEY CONVERSION TABLE…01…TABLE 4.2.2.4.4-1…86…1         …02…   …02…   …02…   …02…               …02…          
                 
4.2.2.4.4.4. D̲a̲t̲a̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

         a)  D̲a̲t̲a̲ ̲R̲e̲f̲e̲r̲e̲n̲c̲e̲s̲

             FUNCTION ̲KEY            refer CPS/DBD/001
             PRECEDENCE ̲TYPE              -"-
             UFCO ̲CMD                refer 4.1.4
             CO ̲CMD ̲CC                    -"-
             VUS ̲FC ̲TYPE             refer 4.2..5
             PENDING ̲FC ̲TYPE              -"-
             CURSOR ̲SPLIT ̲TYPE            -"-
             SEQ ̲CODE ̲TYPE                -"-
             PARAMS ̲TYPE                  -"-
             CMD ̲PARAM                    -"-
             VUS ̲RESP ̲MSG ̲TYPE            -"-

         b)  E̲x̲t̲e̲r̲n̲a̲l̲ ̲D̲a̲t̲a̲

             UFCO ̲OP (m)             refer 4.1.4
             CURSOR ̲RECORD (m)            -"-
             SPLIT ̲DIGIT                 -"-
             HEADER ̲IFCB                  -"-
             FORMAT ̲IFCB                  -"-
             VUS ̲S3                       -"-
             VDU ̲HD ̲BLE (m)               -"-
             FCK ̲SET (m)             refer 4.2.2.5
             OUTPUT ̲FLAG (m)              -"-
             SPLIT ̲FAILED (m)             -"-
             VUS ̲FC ̲KEY (m)               -"-
             PENDING ̲FC (m)               -"-
             HEADER ̲ADDRESS(m)            -"-
             BTRANS (m)              refer 4.2..2.5
             CURRENT ̲PREC                 -"-
             SEQ ̲CODE (m)                 -"-

         c)  L̲o̲c̲a̲l̲ ̲D̲a̲t̲a̲

         VAR     STORED ̲MASK: LONG
                 GROUP ̲NO,
                 GROUP ̲INC: COUNTER
                 ENTER ̲MASK: LONG…86…1         …02…   …02…   …02…   …02…       
                        …02…                           
4.2.2.4.4.5  M̲o̲d̲u̲l̲e̲ ̲D̲e̲s̲i̲g̲n̲

         The received F/C-KEY is converted and it is checked
         whether the received key is allowed or not. If the
         F/C key shall be followed by a new F/C key entry then
         the  variable PENDING ̲FC is updated. Insert/delete
         line commands is signalled to VDIA. For other F/C-KEYS
         VUS SEQUENCE is entered.…86…1         …02…   …02…   …02…   …02…       
                …02…                           

   FC ̲KEY ̲VALIDATION

   C̲O̲N̲V̲E̲R̲T̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲(̲F̲C̲ ̲K̲E̲Y̲)̲(̲V̲U̲S̲ ̲F̲C̲ ̲K̲E̲Y̲)̲(̲4̲.̲2̲.̲2̲.̲4̲.̲4̲.̲3̲.̲1̲)̲

   VUS ̲FC ̲KEY EQ FC ̲DUMMY?

   VUS ̲FC ̲EY NOT IN FCK ̲SET?         D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲
                                     ̲M̲S̲G̲ ̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

   OUTPUT ̲FLAG EQ TRUE? -            D̲I̲S̲P̲L̲A̲Y̲ ̲V̲D̲U̲ ̲F̲I̲E̲L̲D̲
                                     ̲(̲R̲E̲S̲P̲ ̲L̲I̲N̲E̲ ̲S̲P̲A̲C̲E̲S̲)̲
                                     ̲                                        
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             (̲4̲.̲2̲.̲2̲.̲6̲.̲3̲)̲

                                     OUTPUT ̲FLAG =
                                     FALSE

   SPLIT ̲FAILED EQ TRUE?

   CASE VUS ̲FC ̲KEY OF VUS ̲FC ̲TYPE

         FC ̲RETURN? -    R̲T̲U̲R̲N̲ ̲F̲C̲ ̲K̲E̲Y̲ ̲A̲C̲T̲I̲O̲N̲ ̲(̲ ̲-̲2̲)̲

         FC ̲PRINT,
         FC ̲SUSPEND,
         FC ̲CANCEL,
         FC ̲KEEP ̲AND ̲PRESENT,
         FC ̲DELETE ̲AND ̲PRESENT,
         FC ̲ENTER?                                                    S̲E̲T̲
                                                                      ̲S̲E̲Q̲U̲E̲N̲C̲E̲
                                                                      ̲C̲O̲D̲E̲
                                                                      ̲(̲
                                                                      ̲-̲
                                                                      ̲3̲)̲

         FC ̲INSERT ̲SET,
         FC ̲DELETE ̲SET,
         FC ̲INSERT ̲FIELD ̲GROUP,
         FC ̲DELETE ̲FIELD ̲GROUP? -    G̲E̲T̲ ̲S̲E̲G̲E̲N̲T̲ ̲P̲O̲S̲I̲T̲I̲O̲N̲
                                     ̲(̲ ̲-̲ ̲4̲)̲

         FC ̲COMMAND,
         FC ̲DISPLAY ̲RESPONSE ̲MSG,
         FC ̲INSERT ̲LINE,
         FC ̲DELETE ̲LINE,
         FC ̲INSERT ̲SEGMENT,
         FC ̲DELETE ̲SEGMENT?                                          G̲E̲T̲
                                                                     ̲C̲U̲R̲S̲O̲R̲
                                                                     ̲P̲O̲S̲I̲T̲I̲O̲N̲
                                                                     ̲(̲
                                                                     ̲-̲
                                                                     ̲5̲)̲

   END CASE






FIG. 4.2.2.4.4-1…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…           …02…                      
         
   RETURN ̲FC ̲KEY ̲ACTION

   VDU ̲HEADER ̲BLE.ADDRESS = ADDRESS(HEADER ̲LINE)

   VDU ̲HEADER ̲BLE.BYTE ̲SIZE = SIZE (HEADER ̲LINE)

   HEADER ̲ADDRESS.LINE = CMD ̲LINE

   HEADER ̲ADDRESS. INCARNAION = HD ̲INCARNATION

   HEADER ̲ADDRESS. FIELD = CMD ̲FIELD ̲NO

   CASE FIELDS ̲INPUT(HEADER ̲IFCB, VDU ̲HEADER ̲BLE, HEADER
   ̲ADDRESS, 1)

                     (B TRANS, HEADER ̲ADDRESS, CC):
                     ERROR ̲OK

         ERROR? -    CASE ANALYZE ̲ERROR(CC, 1, VDU
                     ̲SPLIT ̲FAILED): (LA1)

                     LA1?- SPLIT ̲FAILED = TRUE

                 END CASE

         OK? -   B TRANS EQ O? -     S̲E̲T̲ ̲C̲U̲R̲S̲O̲R̲(̲C̲ ̲R̲E̲T̲U̲R̲N̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲2̲)̲

             CASE PENDING ̲FC OF PENDING ̲FC ̲TYPE

                 FK ̲INSERT ̲SEG,
                 FK ̲DELETE ̲SEG,
                 FK ̲INSERT,
                 FK ̲DELETE? -  I̲N̲S̲E̲R̲T̲ ̲D̲E̲L̲E̲T̲E̲ ̲L̲I̲N̲E̲S̲(̲P̲E̲N̲D̲I̲N̲G̲
                 ̲F̲C̲)̲(̲4̲.̲2̲.̲2̲.̲4̲.̲8̲)̲

             FK ̲COMMAND? - V̲U̲S̲ ̲C̲M̲D̲ ̲P̲E̲N̲D̲I̲N̲G̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲9̲)̲

                 FK ̲RESP ̲TXT? -V̲U̲S̲ ̲D̲I̲S̲P̲ ̲R̲E̲S̲P̲ ̲M̲S̲G̲ ̲(̲-̲6̲)̲

             END CASE


             FCK ̲SET = STORED ̲MASK

         END CASE







FIG. 4.2.2.4.4-2…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…           …02…                      
         
   SET ̲SEQUENCE ̲CODE

   CASE ̲VUS ̲FC ̲KEY OF VUS ̲FC ̲TYPE

         FC ̲PRINT? - SEQ ̲CODE = SEQ ̲PRINT

         FC ̲SUSPEND? - CURRENT ̲PREC EQ SUPERFLASH OR
         FLASH?

                                                                     D̲I̲S̲P̲L̲A̲Y̲
                                                                     ̲E̲R̲R̲O̲R̲
                                                                     ̲M̲S̲G̲(̲
                                                                     ̲)̲(̲4̲.̲2̲.̲.̲6̲.̲4̲)̲

                                                                     SEQ
                                                                     ̲CODE
                                                                     =
                                                                     NULL

                     SEQ ̲CODE = SEQ ̲SUSPEND

         FC ̲CANCEL? -    SEQ ̲CODE = SEQ ̲CANCEL

         FC ̲KEEP ̲AND ̲PRESENT? - CURRENT ̲PREC EQ SUPERFLASH
         OR FLASH?


                                                                     D̲I̲S̲P̲L̲A̲Y̲
                                                                     ̲E̲R̲R̲O̲R̲
                                                                     ̲M̲S̲G̲(̲
                                                                     ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                                                                     SEQ
                                                                     ̲CODE
                                                                     =
                                                                     NULL

                                     SEQ ̲CODE = EQ
                                     ̲KEEP

         FC ̲DELETE ̲AND ̲PRESENT? - SEQ ̲CODE = SEQ ̲DELETE

         FC ̲ENTER? - SEQ ̲CODE = SEQ ̲ENTER

   END CASE

   SEQ ̲CODE EQ NULL?

   V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲












FIG. 4.2.2.4.4-3…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…           …02…                      
         
   GET ̲SEGMENT ̲POSITION

   CASE GET ̲CURSOR ̲GROUP ̲POSITION(FORMAT ̲IFCB)(GROUP
   ̲NO ̲GROUP ̲INC, CC):
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     ERROR
                                                                     ̲OK

         ERROR? -    CASE ANALYZE ̲ERROR(CC, 2, CURSORNOT
                     ̲IN ̲GROUP, VDU ̲SPLIT
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     ̲FAILED)(L1,
                                                                     L2)

                     L1? -           D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲
                                     ̲M̲S̲G̲(̲ ̲ ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                     L2? -           SPLIT ̲FAILED =
                                     TRUE

                 END CASE

         OK? -       F̲E̲T̲C̲H̲ ̲U̲F̲C̲O̲ ̲O̲P̲ ̲(̲U̲F̲C̲O̲ ̲O̲P̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲3̲1̲)̲

                 CASE VUS ̲FC ̲KEY OF VUS ̲FC ̲TYPE

                     FC ̲ISERT ̲SET? - UFCO ̲OP.CMD =
                                     INSERT ̲SET

                     FC ̲DELETE ̲SET? -                                UFCO
                                                                     ̲OP.CMD
                                                                     =
                                                                     DELETE
                                                                     ̲SET

                     FC ̲INSERT ̲FIELD ̲GROUP? - UFCO
                     ̲OP.CMD =
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     INSERT
                                                                     ̲GROUP

                     FC ̲DELETE ̲FIELD ̲GROUP? - UFCO
                     ̲OP.CMD =
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     DELETE
                                                                     ̲GROUP

             END CASE

                 UFCO ̲OP.ID = UFCO ̲ID

                 SIGNAL ̲OPSEM(VUS ̲S3, UFCO ̲OP): OK


   END CASE










FIG. 4.2.2.4.4-4…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…    …02…      …02…                       
        
   GET ̲CURSOR ̲POSITION

   CASE GET ̲CURSOR ̲POSITION(SPLIT ̲DIGIT)

                 (CURSOR ̲RECORD.FIELD, CURSOR ̲RECORD.LINES
                 ̲ABOVE, CC):
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      ERROR
                                                                      ̲OK

         ERROR? -    CASE AALYZE ERROR(CC,3, CURSOR
                     ̲NOT ̲IN ̲FORMATTED ̲LINE,
                         CURSOR ̲NOT ̲IN ̲FIELD,VDU ̲SPLIT
                         ̲FAILED)(L1,L2,L3)

                     L1?

                     L2? D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲ ̲M̲S̲G̲(̲ ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                     L3? SPLIT ̲FAILED = TRUE

                 END CASE

         OK? -       CASE VUS ̲FC ̲KEY OF VUS ̲FC ̲TYPE

                     FC ̲OMMAND? - PENDING ̲FC = FK ̲COMMAND

                     FC ̲DISPLAY ̲RESPONSE ̲MSG? - PENDING
                     ̲FC = FK ̲RESP ̲TXT

                     FC ̲INSERT ̲LINE? - PENDING ̲FC =
                     FK ̲INSERT

                     FC ̲DELETE ̲LINE? - PENDING ̲FC =
                     FK ̲DELETE

                     FC ̲INSERT ̲SEGMENT? - PENDING ̲FC
                     = FK ̲INSERT ̲SEG

                     FCDELETE ̲SEGMENT? - PENDING ̲FC
                     = FK ̲INSERT ̲SEG

                 END CASE

                 S̲E̲T̲ ̲C̲U̲R̲S̲O̲R̲(̲H̲E̲A̲D̲E̲R̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲2̲)̲

                 SPLIT ̲FAILED EQ TRUE?

                 D̲I̲S̲P̲L̲A̲Y̲ ̲V̲D̲U̲ ̲F̲I̲E̲L̲D̲(̲C̲M̲D̲ ̲L̲I̲N̲E̲,̲ ̲S̲P̲A̲C̲E̲S̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲3̲)̲


                 STORED ̲MASK = FCK ̲SET

                 FCK ̲SET = ENTER ̲MASK

   END CASE
FIG. 4.2..4.4-5…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…    …02…      …02…                        
       
   VUS ̲DISP ̲RESP ̲MSG

   EQUIVALENCE(CMD ̲PARAM ̲TABLE(1), CUR ̲PARAM: CMD ̲PARAM)

   L̲O̲O̲K̲U̲P̲ ̲P̲A̲R̲A̲M̲S̲(̲B̲T̲R̲A̲N̲S̲)̲(̲N̲O̲ ̲O̲F̲ ̲P̲A̲R̲A̲M̲S̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲1̲)̲

   NO ̲OF ̲PARAMS GT PARAMS 1?

   CUR ̲PARAM.TYPE NE NUM?
   CUR ̲PARAM.NO ̲OF ̲CHAR GT RESP ̲CODE ̲LENGTH?

                                                                     D̲I̲S̲P̲L̲A̲Y̲
                                                                     ̲E̲R̲R̲O̲R̲
                                                                     ̲M̲S̲G̲(̲
                                                                     ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲


   C̲O̲N̲V̲E̲R̲T̲ ̲T̲O̲ ̲I̲N̲T̲E̲G̲E̲R̲(̲H̲E̲A̲D̲E̲R̲ ̲L̲I̲N̲E̲(̲C̲U̲R̲ ̲P̲A̲R̲A̲M̲.̲P̲O̲S̲)̲,̲ ̲C̲U̲R̲
   ̲P̲A̲R̲A̲M̲.̲N̲O̲ ̲O̲F̲ ̲C̲H̲A̲R̲)̲

                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      (E̲R̲R̲O̲R̲
                                                                      ̲N̲O̲)̲

   ERROR ̲NO GT MAX ̲USER ̲ERROR ̲NO? - D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲ ̲S̲G̲(̲
   ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

   D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲ ̲M̲S̲G̲(̲E̲R̲R̲O̲R̲ ̲N̲O̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲
























FIG. 4.2.2.4.4.-6…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02…    …02…      …02…                       
        
4.2.2.4.5    V̲C̲O̲ ̲C̲M̲D̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲



4.2.2.4.5.1  F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

             The purpose of this module is to analyse
             commands from VCO and, in accordance with
             the commands, to ener VUS SEQUENCE (4.2.2.4.11).



4.2.2.4.5.2  M̲o̲d̲u̲l̲e̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲

             C̲a̲l̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

             a)  VCO ̲CMD ̲PROCESSING (VUS ̲OP: VUS ̲CO
                 ̲OP ̲TYPE):EXIT ̲LAB

             b)  VCO ̲CMD ̲PROCESSING (R5, R6)

             R̲e̲g̲i̲s̲t̲e̲r̲ ̲C̲o̲n̲v̲e̲n̲t̲i̲o̲n̲

             C̲a̲l̲l̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

             R5      pointer to VUS ̲OP                               DEST)
             R6      LINK                                             (DEST)

             R̲e̲t̲u̲r̲n̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲ ̲

             None

             R0 - R7                                                  (DEST)



4.2.2.4.5.3  M̲o̲d̲u̲l̲e̲ ̲C̲o̲m̲p̲o̲n̲e̲n̲t̲




4.2.2.4.5.3.1  S̲T̲O̲P̲ ̲A̲C̲T̲I̲O̲N̲

             Sets up sequence codes and signals completion
             code to VCO. Refer figure 4.2.2.4.5.3-1.



4.2.2.4.5.4  D̲a̲t̲a̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

             a)  D̲a̲t̲a̲ ̲R̲e̲f̲e̲r̲e̲n̲c̲e̲s̲

             USER ̲ACTION ̲TYPE        refer CPS/DBD/001
                 QUEUE ̲REFERENCE                                     refer
                                                                     CPS/DBD/001
                 VCO ̲CMD                                             refer
                                                                     4.1.4
                 IDENT ̲TYPE                                          refer
                                                                     4.1.4
                 SEQ ̲FORMAT ̲TYPE                                     refer
                                                                     4.1.4
                 SEQ ̲CODE ̲TYPE                                       refer
                                                                     4.1.4
                 ANQ ̲PENDING                                         refer
                                                                     4.1.4
                 QELEMENT ̲MAIN ̲TYPErefer CPS/SDS/001
                 MESSAGE ̲SUBTYPE                                     refer
                                                                     CPS/SDS/001
                 ACK ̲SUBTYPE                                         refer
                                                                     CPS/SDS/001     EXIT
                                                                                     ̲LAB   refer
                                                                                           4.2.2.5

             b)  E̲x̲t̲e̲r̲n̲a̲l̲ ̲D̲a̲t̲a̲

                 VCO ̲OP (m)                                          refer
                                                                     4.1.4)
                 UFCO ̲OP (m)                                         refer
                                                                     4.1.4
                 VUS ̲S1                                              refer
                                                                     4.1.4
                 VUS ̲S2                                              refe
                                                                     4.1.4
                 VUS ̲QNAME (m)                                       refer
                                                                     4.1.4
                 VUS ̲QEL ̲ATTR (m)                                    refer
                                                                     4.1.4
                 ANQ ̲QEL (m)                                         refer
                                                                     4.1.4
                 SEQ ̲REC                                             refer
                                                                     4.2.2.5



4.2.2.4.5.5  M̲o̲d̲u̲l̲e̲ ̲D̲e̲s̲i̲g̲n̲

             This module inspects VCO commands, enters
             VUS SEQUENCE (4.2.2.4.11) and signals
             acknwledges to VCO.…86…1…02…  …02…     …02…   …02…   …02…   …02… 
              …02…    …02…      …02…                          
                 
   VCO ̲CMD ̲PROCESSING

   ANQ ̲OP.PARA1 NE P ̲VDUP ̲ACK OR P ̲SC ̲COM ̲ACK?

   W̲A̲I̲T̲ ̲P̲E̲N̲D̲I̲N̲G̲ ̲O̲P̲ ̲(̲-̲2̲)̲

   CASE VUS ̲OP.CMD OF VCO ̲CMD

         STOP ̲UFCO? -    S̲T̲O̲P̲ ̲A̲C̲T̲I̲O̲N̲(̲S̲E̲Q̲ ̲S̲T̲O̲P̲)̲(̲C̲M̲D̲
                         ̲C̲C̲)̲(̲4̲.̲2̲.̲2̲.̲4̲.̲5̲.̲3̲2̲)̲

         BLOCK ̲UFCO? - S̲T̲O̲P̲ ̲A̲C̲T̲I̲O̲N̲(̲S̲E̲Q̲ ̲C̲L̲O̲S̲E̲)̲(̲C̲M̲D̲ ̲C̲C̲)̲(̲4̲.̲2̲.̲2̲.̲4̲.̲5̲.̲3̲.̲2̲)̲

         CLOSE ̲UFCO? -   SEQ ̲FORMAT = SEQ ̲REC.NEW ̲FORMAT

                     SEQ ̲CODE = SEQ ̲CLOSE

                     V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

                     LOOP

                         WAIT ̲OPSEM(VUS ̲S2)(VDIA ̲PTR)
                         : OK

                         CASE VDIA ̲PTR. D OF IDENT
                         ̲TYPE

                              VDIA ̲ID? F̲R̲E̲E̲ ̲S̲F̲C̲O̲ ̲O̲P̲(̲V̲D̲I̲A̲
                              ̲P̲T̲R̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲3̲2̲)

                                         CMD EQ EXP
                                     ̲VDIA ̲CMD   EXIT
                                     LOOP

                              OTHERWISE? - V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲
                              ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲ 
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     (̲4̲.̲1̲.̲5̲.̲2̲)̲

                         END CASE

                     END LOOP

                     SIGNAL OSEM(VUS ̲S1, VUS ̲OP) :
                     OK

                     CMD ̲CC = E ̲START

         OTHERWISE? -    V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲ ̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

   END CASE




FIG. 4.2.2.4.5-1…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                        
       
   WAIT ̲PENDING ̲OP

   VUS ̲QNAME.MAINQUEUE = VUS ̲ARRQ

   VUS ̲QNAME.SUBQUEUE = ANS ̲SUBQ

   CASE RECEIVE ̲FIRST ̲QEL (WAIT, VUS ̲QNAME)
             (VUS ̲QEL ̲ATTR, ANQ ̲QEL, QUEUE, CC) : ERROR
             ̲OK

   ERROR?    ANALYZE ̲ERROR(CC, O)

         OK?     CASE VUS ̲QEL ̲ATTR. MAINTYPE OF QELEMENT
                 ̲MAIN ̲TYPE

                     ACK? - CASE VUS ̲QEL ̲ATTR.SUBTYPE
                     OF ACK ̲SUBTYPE

                                     THP ̲ACK?

                                     OTHERWISE?  ̲ V̲U̲S̲
                                     ̲Q̲U̲E̲U̲E̲ ̲E̲R̲R̲O̲R̲
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      (̲C̲O̲N̲T̲)̲(̲4̲.̲1̲.̲5̲.̲1̲)̲

                              END CSE

                     SC ̲VDU ̲PAGE,

                     SC ̲COMMENT? - CASE VUS ̲QEL ̲ATTR.SUBTYPE
                     OF MESSAGE
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      SUBTYPE

                                                                      SUSPENDED/DEFERRED?
                                                                      
                                                                      ̲
                                                                      S̲E̲N̲D
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      U̲M̲A̲M̲(̲4̲.̲2̲.̲8̲.̲4̲.̲5̲.̲3̲.̲1̲)

                                                                      OTHERWISE?
                                                                      V̲U̲S̲Q̲U̲E̲U̲E̲
                                                                      ̲E̲R̲R̲O̲R̲
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      
                                                                      (̲C̲O̲N̲T̲)̲(̲4̲.̲1̲.̲5̲.̲1̲)̲

                                                                     
                                                                     END
                                                                     CASE

                     OTHERWISE?    V̲U̲S̲ ̲Q̲U̲E̲U̲E̲ ̲E̲R̲R̲O̲R̲(̲C̲O̲N̲T̲)̲(̲4̲.̲1̲.̲5̲.̲1̲)̲

                 END CASE


   END CASE

   ANQ ̲OP.PARA1 = NO ̲PENDING



FIG. 4.2.2.4.5-2…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                        
       
   STOP ̲ACTION

   SEQ ̲FORMAT = SEQ ̲REC. NEW ̲FORMAT

   SEQ ̲CODE = STOP ̲CODE

   V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

   VUS ̲OP.ID = UFCO ̲ID

   VUS ̲OP. PARA 1 = OK ̲CC

   SIGNAL ̲OPSEM(VUS ̲S1, VUS ̲OP): OK

   CMD ̲CC = E ̲USER






























FIG. 4.2.2.4.5.3-1…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                       
        
4.2.2.4.6  V̲D̲I̲A̲ ̲C̲C̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲



4.2.2.4.6.1  F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

             The purpose of this module is to analyze
             the inputs that UFCO gets from VDIA. Depending
             on input a copletion code is signalled
             to VDO and thereafter VUS SEQUENCE (4.2.2.4.11)
             is entered, or on behalf of other inputs
             VUS ̲SEQUENCE (4.2.2.4.11) is entered directly.



4.2.2.4.6.2  M̲o̲d̲u̲l̲e̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲

             C̲a̲l̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

             a)  VDIA ̲CC ̲PROCESSING (VUSOP:VUS ̲CO ̲OP
                 ̲TYPE)

             b)  VDIA ̲CC ̲PROCESSING (R5, R6)

             R̲e̲g̲i̲s̲t̲e̲r̲ ̲C̲o̲n̲v̲e̲n̲t̲i̲o̲n̲

             C̲a̲l̲l̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

             R5      pointer to VUS ̲OP                               (DEST)
             R6      LINK                                             (DEST)

             R̲e̲t̲u̲r̲n̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

             R0 - R7                                                  (DEST)



4.2.2.4.6.3  M̲o̲d̲u̲l̲e̲ ̲C̲o̲m̲p̲o̲n̲e̲n̲t̲ ̲

             None




4.2.2.4.6.4  D̲a̲t̲a̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

             a)  D̲a̲t̲a̲ ̲R̲e̲f̲e̲r̲e̲n̲c̲e̲s̲

                 VUS ̲CO ̲OP ̲TYPE                                      refer
                                                                     4.1.4
                 VDIA ̲CC                                             refer
                                                                     4.1.4
                 IDENT ̲TYPE                                           refer
                                                                      4.1.4
                 USER ̲ACTION ̲TYPE                                    refer
                                                                     CPS/BD/001
                 UFCO ̲CMD                                            refer
                                                                     4.1.4
                 VUS ̲RESP ̲MSG ̲TYPE   refer 4.1.4
                 CO ̲CMD ̲CC                                           refer
                                                                     4.1.4
                 SEQUENCE ̲CODE ̲TYPE  refer 4.2.2.5

             b)  E̲x̲t̲e̲r̲n̲a̲l̲ ̲D̲a̲t̲a̲

                 UFCO ̲OP (m)                                          refer
                                                                      4.1.4
                 EXP ̲VDIA ̲CMD (m)                                    refer
                                                                     4.2.2.5
                 SPLIT ̲FAILED (m)                                    reer
                                                                     4.2.2.5
                 SEQ ̲REC                                             refer
                                                                     4.2.2.5
                 SEQ ̲FORMAT (m)                                      refer
                                                                     4.2.2.5
                 SEQ ̲CODE (m)                                        refer
                                                                     4.2.2.5

             c)  L̲o̲c̲a̲l̲ ̲D̲a̲t̲a̲

                 None



4.2.2.4.6.5  M̲o̲d̲u̲l̲e̲ ̲D̲e̲s̲i̲g̲n̲

             This module analyses completion code from
             VDIA, and in those cases where VDIA ̲C
             is to command issued by VCO, a completion
             code is sent to VCO before entering VUS
             SEQUENCE module.…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…
              …02…      …02…                              
             
   VIDA ̲CC ̲PROCESSISNG

   F̲R̲E̲E̲ ̲S̲F̲C̲O̲ ̲O̲P̲(̲V̲U̲S̲ ̲O̲P̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲3̲2̲)̲

   VUS ̲OP.CMD NE EXP ̲VDIA ̲CMD?

   VUS ̲OP. PARA1 EQ SPLIT ̲FAILED ̲CC? -                               SPLIT
                                                                     ̲FAILED
                                                                     =
                                                                     TRUE

   CASE VUS ̲OP.CMD OF UFCO ̲CMD

   INSERT ̲SET,
         DELETE ̲SET,
         INSERT ̲SEGMENT,
         DELETE ̲SEGMENT,
         INSERT ̲GROUP,
         DELETE ̲GROUP,
         L ̲INSERT,
         L ̲DELETE? - CASE VUS ̲OP.PARA1 OF CO ̲CMD ̲CC

                         OK ̲CC?

                         ERROR ̲CC? - D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲
                         ̲M̲S̲G̲(̲ ̲ ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                         OTHERWISE? - V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲ ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲
                         ̲U̲P̲)̲
                                                  
                                              ̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

                     END CASE

         APPEND,
         CLEAR ̲VDU,
         OUTPUT ̲FORMAT,
         DISPLAY ̲MENU,
         OUTPUT ̲DATA? - CASE VUS ̲OP. PARA1 OF CO ̲CMD
         ̲CC

                         OK ̲CC? - FCK ̲SET = SEQ ̲REC.MASK2

                                     E̲N̲A̲B̲L̲E̲ ̲F̲C̲ ̲K̲E̲Y̲S̲
                                     ̲(̲4̲.̲2̲2̲.̲6̲.̲3̲3̲)̲

                                     S̲E̲T̲ ̲C̲U̲R̲S̲O̲R̲(̲S̲E̲Q̲
                                     ̲R̲E̲C̲.̲C̲U̲R̲S̲O̲R̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲2̲

                         OTHERWISE? - V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲
                         ̲E̲R̲R̲O̲R̲ ̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲
                                                  
                                                  
                                     (̲4̲.̲1̲.̲5̲.̲2̲)̲

                     END CASE

         OTHERWISE? -    C̲O̲N̲T̲I̲N̲U̲E̲ ̲V̲D̲I̲A̲ ̲C̲C̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲
                         ̲(̲ ̲-̲ ̲2̲)̲

   END CASE

FIG. 4.2.2.4.6-1…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                        
       
   CONTINUE ̲VIDA ̲CC ̲PROCESSING

   CASE VUS ̲OP. CMD OF UFCO ̲CMD

         SUSP,
         CANCEL ̲I ̲O,
         CLOSE? CASE VUS ̲OP. PARA1 OF CO ̲CMD ̲CC

                 OK ̲CC? VUS ̲OP.CMD EQ CANCEL? -  SEQ
                 ̲CODE = SEQ ̲ANCEL ̲CC

                        SEQ ̲CODE = SEQ ̲CLOSE ̲CC

                        SEQ ̲FORMAT = SEQ ̲REC. NEW ̲FORMAT

                        V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

                 OTHERWISE? - V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲
                 ̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

             END CASE

         INPUT ̲DATA? - CASE VUS ̲OP. PARA1 OF CO ̲CMD
         ̲CC

                         O ̲CC? - S̲E̲T̲ ̲S̲E̲T̲ ̲C̲O̲D̲E̲ ̲(̲ ̲-̲3̲)̲

                         ERROR ̲CC? - CASE VUS ̲OP.PARA
                         2 OF

                                                                     EXCEED?
                                                                     -
                                                                     SEQ
                                                                     ̲CODE
                                                                     =
                                                                     SEQ
                                                                     ̲EXCEED

                                                                     VAL
                                                                     ̲ERROR?
                                                                     -
                                                                     SEQ
                                                                     ̲CODE
                                                                     =
                                                                     SEQ
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     ̲INPUT
                                                                     ̲ERROR

                                        END CASE

                         OTHERWISE? -                                V̲U̲S̲
                                                                     ̲I̲N̲T̲E̲R̲N̲A̲L̲
                                                                     ̲E̲R̲R̲O̲(̲G̲I̲V̲E̲
                                                                     ̲U̲P̲)̲
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     (̲4̲.̲1̲.̲5̲.̲2̲)̲

                     END CASE

                     E̲N̲A̲B̲L̲E̲ ̲F̲C̲ ̲K̲E̲Y̲S̲ ̲(̲4̲.̲2̲.̲2̲.̲6̲.̲3̲3̲)̲

                     SEQ ̲FORMAT = SEQ ̲REC. NEW ̲FORMAT

                     V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

         OTHERWISE? -    V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲ ̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲


   END CASE


FIG. 4.2.24.6-2…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                         
      
   SET ̲SEQ ̲CODE


   CASE VUS ̲OP.PARA2 OF VDIA ̲CC

         V ̲DUMMY? -      SEQ ̲CODE = SEQ ̲INPUT ̲OK

         RETR ̲APPEND? -  SEQ ̲CODE = SEQ ̲RETR ̲REQ

         DEFER? -          SEQ ̲CODE = SEQ ̲DEFER

         RELEASE?        SEQ ̲CODE = SEQ ̲RELEASE

         COORDINATE?     SEQ ̲CODE = SEQ ̲COOR

         ECHO ̲BACK?      SEQ ̲CODE = SEQ ̲ECHO

         MHI ̲REQ?          SEQ ̲CODE = SEQ ̲MHI

         OTHERWISE? - V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲ ̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

   END CASE

   SEQ ̲FORMAT = SEQ ̲REC.NEW ̲FORMAT

   V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲.̲4̲.̲1̲0̲


















FIG. 4.2.2.4.6-3…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                        
       
4.2.2.4.7  R̲E̲T̲R̲ ̲O̲P̲ ̲P̲R̲O̲C̲E̲S̲S̲I̲N̲G̲



4.2.2.4.7.1  F̲u̲n̲c̲t̲i̲o̲n̲a̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

             The purpose of this module is to analyse
             input from RETR ̲Co-
             routine, display notification and enteing
             the VUS ̲SEQUENCE module (4.2.2.4.10).



4.2.2.4.7.2  M̲o̲d̲u̲l̲e̲ ̲I̲n̲t̲e̲r̲f̲a̲c̲e̲

             C̲a̲l̲l̲ ̲S̲p̲e̲c̲i̲f̲i̲c̲a̲t̲i̲o̲n̲

             a)  RETR ̲OP ̲PROCESSING (VUS ̲OP: VUS ̲CO
                 ̲OP ̲TYPE)

             b)  RETR ̲OP ̲PROCESSING (R5, R6)

             R̲e̲g̲i̲s̲t̲e̲r̲ ̲C̲o̲n̲v̲e̲n̲t̲i̲o̲n̲

             C̲a̲l̲l̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

             R5      pointer to VUS ̲P                                (DEST)
             R6      LINK                                            (DEST)

             R̲e̲t̲u̲r̲n̲ ̲R̲e̲g̲i̲s̲t̲e̲r̲

             None

             R0 - R7                                                 (DEST)



4.2.2.4.7.3  M̲o̲d̲u̲l̲e̲ ̲C̲o̲m̲p̲o̲n̲e̲n̲t̲

             None




4.2.2.4.7.4  D̲a̲t̲a̲ ̲D̲e̲s̲c̲r̲i̲p̲t̲i̲o̲n̲

             a)  D̲a̲t̲a̲ ̲R̲e̲f̲e̲r̲e̲n̲c̲e̲s̲

                 MESSAGE ̲MAIN ̲TYPE   refer CPS/DBD/001
                 VUS ̲CO ̲OP ̲TYPE                                      refer
                                                                     4.1.4
                 VUS ̲RESP ̲MSG ̲TYPE   refer 4.1.4
                 RETR ̲CMD                                            rfer
                                                                     4.1.4
                 SEQ ̲CODE ̲TYPE                                        refer
                                                                      4.2.2.5
                 SEQ ̲FORMAT ̲TYPE                                     refer
                                                                     4.2.2.5

             b)  E̲x̲t̲e̲r̲n̲a̲l̲ ̲D̲a̲t̲a̲

                 INPUT ̲CIF (m)                                        refer
                                                                      4.1.4
                 SPLIT ̲FAILED                                        refer
                                                                     4.2.2.5
                 SEC ̲FAILED (m)                                      refer
                                                                     4.2.2.5
                 SEQ ̲CODE (m)                                        refer
                                                                     4.2.2.5
                 SEQ ̲FORMAT m)                                       refer
                                                                     4.2.2.5

             c)  L̲o̲c̲a̲l̲ ̲D̲a̲t̲a̲

                 None



4.2.2.4.7.5  M̲o̲d̲u̲l̲e̲ ̲D̲e̲s̲i̲g̲n̲

             This module calls either DISPLAY ̲ERROR
             ̲MSG (4.2.2.6.4) and VUS ̲SEQUENCE (4.2.2.4.10)
             or the latter only.…86…1…02…  …02…     …02…   …02…   …02…   …02… 
              …02… …02…  …02…      …02…                           
                
   RETR ̲OP ̲PROCESSING


   CASE VUS ̲OP. CMD OF RETR ̲CMD

         ONLINE ̲NOTIFICATION? -                                      D̲I̲S̲P̲L̲A̲Y̲
                                                                     ̲E̲R̲R̲O̲R̲
                                                                     ̲M̲S̲G̲(̲
                                                                     ̲
                                                                     ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

         OFFLINE ̲NOTIFICATION? -                                     D̲I̲S̲P̲L̲A̲Y̲
                                                                     ̲E̲R̲R̲O̲R̲
                                                                     ̲M̲S̲G̲(̲
                                                                     ̲
                                                                     ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                              SPLIT ̲FAILED EQ TRUE?

                                     SEQ ̲CODE = SEQ
                                     ̲OFF ̲NEW

                                     SEQ ̲FORMAT = SEQ
                                     ̲REC.NEW ̲FORMAT

                                     V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

         RETRIEVAL ̲NOTIFICATION? -   C̲A̲L̲C̲U̲L̲A̲T̲E̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲
                                     ̲K̲E̲Y̲S̲ ̲(̲ ̲-̲2̲)̲

         APPEND ̲NOTIFICATION? -                                      O̲P̲E̲N̲
                                                                     ̲A̲P̲P̲E̲N̲D̲
                                                                     ̲C̲I̲F̲
                                                                     ̲(̲-̲3̲)̲

   RETRIEVAL ERROR? -         D̲I̲S̲P̲L̲A̲Y̲ ̲E̲R̲R̲O̲R̲ ̲M̲S̲G̲(̲V̲U̲S̲
                              ̲O̲P̲.̲P̲A̲R̲A̲1̲)̲
                                                  
                                            (̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                                     SPLIT FAILED EQ
                                     TRUE?

                                     SEQ ̲FORMAT = SEQ
                                     ̲REC. NEW ̲FORMAT

                                     SEQ ̲CODE = SEQ
                                     ̲SAR ̲ERROR

                                     V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

         QUEU ERROR?                                                 D̲I̲S̲P̲L̲A̲Y̲
                                                                     ̲E̲R̲R̲O̲R̲
                                                                     ̲M̲S̲G̲(̲
                                                                     ̲
                                                                     ̲)̲(̲4̲.̲2̲.̲2̲.̲6̲.̲4̲)̲

                                     SPLIT FAILED EQ
                                     TRUE?

                                     SEQ ̲FORMAT = SEQ
                                     ̲REC. NEW FORMAT

                                     SEQ ̲CODE = SEQ
                                     ̲QER

                                     V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

         OTHERWISE?                  V̲U̲S̲ ̲I̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲
                                     ̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲


   END ASE

FIG. 4.2.2.4.7-1…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                        
       
   CALCULATE ̲SEQUENCE ̲KEYS

   CASE VUS ̲RECV ̲ATTR.MAINTYPE OF MESSAGE ̲MAIN ̲TYPE

         SC ̲PLAINDRESS? -  SEQ ̲FORMAT = E1

         ABB ̲PLAINDRESS? - CASE UFCO ̲RETR ̲PARAM.FLAG
                           ̲VALUE OF

                         READDRESSED? - SEQ ̲FORMAT
                         = E1 ̲RE

                           NON ̲READDRESSED? - SEQ ̲FORMAT
                           = E1

                         END CASE

         PLAINDRESS? -   CASE UPCO ̲RETR ̲FLAG ̲VALUE
                         OF

                           CAMPS ̲ORIG? -SEQ ̲FORMAT
                           = E2

                           NON ̲CAMPS? - SEQ ̲FORMAT
                           = E1

                           CAMPS ̲ORIG ̲READ? - SEQ ̲FORAT
                           = E2 ̲RE

                           NON ̲CAMPS ̲READ? - SEQ ̲FORMAT
                           = E1 ̲RE

                         END CASE

         SC ̲COMMENT? -   SEQ ̲FORMAT = SC ̲G2
         COMMENT? -  SEQ ̲FORMAT = G2
         SYSTEM ̲CATALOGUE ̲DISPLAY? - SEQ FORMAT = SYS
         ̲CAT
         RELEASE ̲NOTIFICATION? - SEQ ̲FORMAT = F
         OTHERWISE? - V̲U̲S̲ ̲N̲T̲E̲R̲N̲A̲L̲ ̲E̲R̲R̲O̲R̲(̲G̲I̲V̲E̲ ̲U̲P̲)̲(̲4̲.̲1̲.̲5̲.̲2̲)̲

   END CASE

   CASE OPEN ̲VIEW(INPUT ̲CIF)(CC): ERROR ̲OK

         ERROR? - CASE ANALYZE ̲ERROR(CC, 1,OPEN ̲NOT
         ̲ACCEPTED):(LA1)

                         LA1? SEC ̲FAILED = TRUE
                         V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲(̲I̲N̲P̲U̲T̲ ̲C̲I̲F̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)̲

                 END CASE
         OK? - SEQ ̲CODE= SEQ ̲DISP

             V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲

   END CASE
FIG. 4.2.2.4.7-2…86…1…02…  …02…     …02…   …02…   …02…   …02…   …02… …02…  …02…      …02…                        
       
   OPEN ̲APPEND ̲CIF


   CASE OPEN ̲VIEW(APPEND ̲CIF)(CC) : ERROR ̲OK

         ERROR? -    CASE ANALYZE ̲ERROR(CC, 1, OPEN
                     ̲NOT ̲ACCEPTED): (LA1)

                     LA1 SEC ̲FAILED = TRUE

                           V̲U̲S̲ ̲D̲I̲S̲M̲A̲N̲T̲L̲E̲(̲A̲P̲P̲E̲N̲D̲ ̲C̲I̲F̲)̲(̲4̲.̲1̲.̲5̲.̲3̲)̲

                 END CASE


         OK? -   SEQ ̲FORMAT = SEQ ̲A2

                 SEQ ̲CODE = SEQ ̲START ̲APPEND

                 V̲U̲S̲ ̲S̲E̲Q̲U̲E̲N̲C̲E̲ ̲(̲4̲.̲2̲.̲2̲.̲4̲.̲1̲0̲)̲


   END CASE
























                FIG. 4.2.2.4.7-3