*NOSEQ 
.PROC,SETTASV*I
,D=(*A,*N=GE)
,F=(*A,*N=I)
,V1=(*S6..6/AD)
,V2=(*S6..6/AD,*N=)
,T=(*F,*N=TAPE)
,VF=(*F,*N=PFVER)
,TFSI=(*N=#DATA)
.
.***************************************
.*                                     *
.*  *SETTASV* IS THE PROCEDURE CALLED  *
.*  BY THE PROGRAM *GETTASV* AFTER IT  *
.*  HAS SELECTED THE SYSTEM VSN(S) TO  *
.*  BE USED FOR TAPE ALTERNATE STORAGE *
.*  FOR DESTAGED MASS STORAGE FILES.   *
.*  *GETTASV* MUST PASS THE DENSITY(D) *
.*  FORMAT(F), ONE OR TWO SYSTEM VSNS  *
.*  (V1,V2), AND THE LFN(S) FOR THE    *
.*  DESTAGE TAPES(T,VF).  *SETTASV*    *
.*  MUST RESERVE THE SELECTED VSN(S)   *
.*  AND REQUEST THE TAPES.  THE VSN(S) *
.*  ARE RESERVED UNDER THE USERNAME IN *
.*  EFFECT AT THE TIME *SETTASV* IS    *
.*  CALLED.  IF THE SIZE OF FILES TO   *
.*  BE DESTAGED EXCEEDS THE CAPACITY   *
.*  OF A SINGLE VSN, ADDITIONAL VSNS   *
.*  WILL BE ASSIGNED FROM THE SCRATCH  *
.*  POOL AS REQUIRED.  ADDITIONAL VSNS *
.*  ASSIGNED WILL NOT BE SYSTEM VSNS.  *
.*                                     *
.*  NOTE- IT IS THE RESPONSIBILITY OF  *
.*  THE JOB CALLING *GETTASV* TO ISSUE *
.*  THE APPROPRIATE *RESOURC* COMMAND  *
.*  IF MULTIPLE TAPES AND/OR PACKS ARE *
.*  REQUIRED BY THE JOB (AS WHERE TWO  *
.*  VSNS ARE REQUIRED FOR DESTAGING).  *
.*                                     *
.***************************************
.SET,USERNAM=STR(USER).
$TFSP,OP=I,I=TFSI.
$UNLOAD,T,TFSI.
$LABEL,T,#D=D,#F=F,PO=W,VSN=V1.
.IF,$V2$.NE.$$,BACK1.
$UNLOAD,VF.
$LABEL,VF,#D=D,#F=F,PO=W,VSN=V2.
.ENDIF,BACK1.
$REVERT,NOLIST.
.DATA,TFSI.
USER=USERNAM
  FILEV=V1
    #D=D
    #F=F
    LB=KL
    M=NULL
    RESERVE
.IF,$V2$.NE.$$,BACK2.
  FILEV=V2
    #D=D
    #F=F
    LB=KL
    M=NULL
    RESERVE
.ENDIF,BACK2.
  DROP
DROP
.*  END OF SETTASV PROCEDURE.