Quelle  asmsample.hlasm

DBGMAIN  CEEENTRY PPA=MAINPPA,AUTO=WORKSIZE,MAIN=YES                            
         USING    WORKAREA,R13                                           
*                                                                        
         LA     R2,STRT_MSG                                                
         LA     R3,DEST                                                    
         LA     R4,FBCODE                                                  
         STM  R2,R4,PLIST                                                
         LA     R1,PLIST                                                   
         L        R15,MOUT                                                   
         BALR R14,R15                                                    
*                                                                        
         PACK PCKA,ZNA                                                   
         PACK PCKB,ZNB                                                   
         PACK PCKC,ZNC                                                   
         ZAP    PCKSUM,PCKA                                                
         AP      PCKSUM,PCKB                                                
         AP      PCKSUM,PCKC                                                
         MVC  OUTSUM,SUMMSK                                              
         ED      OUTSUM,PCKSUM                                              
         MVC  SUMMSG+1(8),OUTSUM                                         
         MVC  LINE_ST,SUMMSG                                             
*                                                                        
         LA     R2,LINE_MSG                                                
         LA     R3,DEST                                                    
         LA     R4,FBCODE                                                  
         STM  R2,R4,PLIST                                                
         LA     R1,PLIST                                                    
         L        R15,MOUT                                                   
         BALR R14,R15                                                    
*                                                                        
         LA     R2,DONE_MSG                                                
         LA     R3,DEST                                                    
         LA     R4,FBCODE                                                  
         STM  R2,R4,PLIST                                                
         LA     R1,PLIST                                                   
         L        R15,MOUT                                                   
         BALR R14,R15                                                    
*                                                                        
         CEETERM  RC=0                                                   
* ==============================================================         
*  Constants and Variables                                               
* ==============================================================         
ZLEN     EQU 5                                                           
PLEN     EQU ZLEN/2+1                                                    
*                                                                        
SUMMSG   DC  C'(xxxxxxxx) -- The sum    '                                
SUMMSK   DC  X'4020202020202120'                                         
ZNA           DC  ZL5'100'                                                    
ZNB           DC  ZL5'150'                                                    
ZNC           DC  ZL5'50'                                                     
*                                                                        
PCKA        DS  PL(PLEN)                                                    
PCKB        DS  PL(PLEN)                                                    
PCKC        DS  PL(PLEN)                                                    
PCKSUM   DS  PL(PLEN+1)                                                  
OUTSUM   DS  CL(L'SUMMSK)                                                
*                                                                        
MOUT     DC     V(CEEMOUT)        The CEL Message service                
*                                                                        
LINE_MSG DS     0F                                                       
              DC     AL2(LINE_END-LINE_ST)
LINE_ST   DS       CL25                                                       
LINE_END EQU    *                                                        
*                                                                          
STRT_MSG DS     0F                                                       
                DC     AL2(STRT_END-STRT_ST) 
STRT_ST  DC       C'Starting the program.'                                 
STRT_END EQU    *                                                        
*                                                                        
DONE_MSG DS     0F                                                       
                DC     AL2(DONE_END-DONE_ST)
DONE_ST  DC       C'Terminating the program.'                              
DONE_END EQU    *                                                        
*                                                                        
DEST     DC     F'2'              The destination is the MSGFILE         
*                                                                        
MAINPPA  CEEPPA                                                          
* ===================================================================    
*  The Workarea and DSA                                                  
* ===================================================================    
WORKAREA DSECT                                                           
         ORG    *+CEEDSASZ                                               
PLIST    DS     0D                                                       
PARM1    DS     A                                                        
PARM2    DS     A                                                        
PARM3    DS     A                                                        
PARM4    DS     A                                                        
PARM5    DS     A                                                        
*                                                                       
FBCODE   DS     3F                                                       
*                                                                        
         DS         0D                                                       
WORKSIZE EQU    *-WORKAREA                                               
         CEEDSA                   Mapping of the Dynamic Save Area       
         CEECAA                   Mapping of the Common Anchor Area      
*                                                                        
R0       EQU   0                                                         
R1       EQU   1                                                         
R2       EQU   2                                                         
R3       EQU   3                                                         
R4       EQU   4                                                         
R5       EQU   5                                                         
R6       EQU   6                                                         
R7       EQU   7                                                         
R8       EQU   8                                                         
R9       EQU   9                                                         
R10     EQU   10                                                        
R11     EQU   11                                                        
R12     EQU   12                                                        
R13     EQU   13                                                        
R14     EQU   14                                                        
R15     EQU   15                                                        
           END   DBGMAIN            Nominate DBGMAIN as the entry point