Directory
Figure 13-2 is an alphabetical list of
themajor labels in aodules DMKIMG and D!KNMT. The figure indicates the
associated .ethod of operation diagrams
and it provides a trief descripticn cf
the operation perfor.Ed at the point in
the progra. associated with each label.I ILabel I AFTERRD
BLDL2
BLDL3
BLDRET
DIAGERRDSPLOOP -ENDPARMS ERR004
-FILEBADGETSEQ LDERR
LOADRTNLOOPl LOOP2 MOVETXT NOTEXT OPTIONS PARMERR RANOUT RDEOF
RDERRRDLOOP READEXIT READRTN RETURN RETURN STOWRTN TXTLOOP WRITERTN Figure 13-2,. Diagrall
13-2
13-1
13-1
13-1
13-2
13-2
13-1
13-2
13-1
13-1
13-2
13-1
13-1
13-1
13-1
13-2
13-1
13-1
13-2
13-2
13-2
13-2
13-1
13-1
13-1
13-2
13-1
13-1
13-1DMKIMG an
Description
Saves the name of the control file.
Checks for file.
Return to user key.
Issue errormessage DMKNMT254E. Adjusts old displace.ent in directory entries.
CreatesDUMMY image library.
Issues return code of 4.
Issues FILEDEF error.
Obtains current value of sequence nu.ter.
Issues error lIessageDMKBftT249!. Sillulates LOAD functions. Validates para.eter list. Validates options.
Issues error .essageD!KNMT248!. Scans through Gives return code 100 for paralleter error.
Issue erroraessage DMKN!T256E. Saves file name for CLOSE.
Checks for end-of-file.Points to file name.
Issue return codes fromREAD. Simulates READ functions.
Saves return code.
Obtains return address.
SimulatesSTOW functions.
CreatesTXT cards.
SimulatesWRITE functions. DMKNMT Label Directory
236IBM VM/370 Service Routines Program Logic I I
Figure 13-2 is an alphabetical list of
the
associated .ethod of operation diagrams
and it provides a trief descripticn cf
the operation perfor.Ed at the point in
the progra. associated with each label.
BLDL2
BLDL3
BLDRET
DIAGERR
-FILEBAD
LOADRTN
RDERR
13-2
13-1
13-1
13-1
13-2
13-2
13-1
13-2
13-1
13-1
13-2
13-1
13-1
13-1
13-1
13-2
13-1
13-1
13-2
13-2
13-2
13-2
13-1
13-1
13-1
13-2
13-1
13-1
13-1
Description
Saves the name of the control file.
Checks for file.
Return to user key.
Issue error
Creates
Issues return code of 4.
Issues FILEDEF error.
Obtains current value of sequence nu.ter.
Issues error lIessage
Issues error .essage
Issue error
Checks for end-of-file.
Issue return codes from
Saves return code.
Obtains return address.
Simulates
Creates
Simulates
236