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ASSEMBLY & COMPILE TOOLS/PLM VAX COMPILER/plmvax/emit.for
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191
ASSEMBLY & COMPILE TOOLS/PLM VAX COMPILER/plmvax/emit.for
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C***********************************************************************
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C
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C EMIT.FOR
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C
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C
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C D I S C L A I M E R N O T I C E
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C ------------------- -----------
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C
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C This document and/or portions of the material and data furnished
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C herewith, was developed under sponsorship of the U. S. Government.
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C Neither the U.S. nor the U.S.D.O.E., nor the Leland Stanford Junior
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C University, nor their employees, nor their respective contractors,
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C subcontractors, or their employees, makes any warranty, express or
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C implied, or assumes any liability or responsibility for accuracy,
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C completeness or usefulness of any information, apparatus, product
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C or process disclosed, or represents that its use will not infringe
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C privately-owned rights. Mention of any product, its manufacturer,
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C or suppliers shall not, nor is it intended to, imply approval, dis-
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C approval, or fitness for any particular use. The U. S. and the
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C University at all times retain the right to use and disseminate same
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C for any purpose whatsoever. Such distribution shall be made by the
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C National Energy Software Center at the Argonne National Laboratory
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C and only subject to the distributee furnishing satisfactory proof
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C that he has a valid license from the Intel Corporation in effect.
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C
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C
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C-----------------------------------------------------------------------
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C
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C This module of the PL/M-VAX compiler contains routines for emitting
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C symbolic code and label definitions.
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C
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C-----------------------------------------------------------------------
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C
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C R E V I S I O N H I S T O R Y
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C
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C 29SEP81 Alex Hunter 1. Add EMIT_ABSDEF4 and EMIT_RELDEF4 entry
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C points. (V5.3)
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C 12NOV81 Alex Hunter 1. Use symbol_psect attribute. (V6.1)
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C 14NOV81 Alex Hunter 1. Change addressing modes. (V6.2)
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C 15FEB81 Alex Hunter 1. Change opcode column to permit longer
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C code lines. (V6.7)
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C
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C***********************************************************************
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SUBROUTINE EMIT(CODE)
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INCLUDE 'PLMCOM.FOR/NOLIST'
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CHARACTER*(*) CODE,PC
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CHARACTER*32 NAME,LOC_LAB,PUBLIQUE,S1
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CHARACTER*10 STRING10,DSTRING
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INTEGER*4 IVAL,IFSD,OFFSET,OFFSET4
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IF (OBJECT_FLAG) WRITE(OUT,1000) CODE
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1000 FORMAT(2X,A)
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2000) CODE
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2000 FORMAT(32X,A)
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ENDIF
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RETURN
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C----------------------------------------------------------
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ENTRY EMIT_LABEL(IX)
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IF ((SYMBOL_FLAGS(IX).AND.S_PUBLIC).NE.0) THEN
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S1=PUBLIQUE(SYMBOL_PLM_ID(IX))
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IF (OBJECT_FLAG) THEN
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IF (MODEL.NE.4) THEN
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WRITE(OUT,5002) S1(:LNB(S1))
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5002 FORMAT(X,A,'::'/2X,'MOVL #K.,R11')
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ELSE IF (.NOT.OVERLAY_FLAG) THEN
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WRITE(OUT,1002) S1(:LNB(S1))
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1002 FORMAT(X,A,'::'/2X,'MOVAB M.,R11')
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ENDIF
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ENDIF
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2002) S1(1:LNB(S1))
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2002 FORMAT(31X,A,'::')
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IF (MODEL.NE.4) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,4002)
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4002 FORMAT(32X,'MOVL #K.,R11')
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ELSE IF (.NOT.OVERLAY_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,3002)
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3002 FORMAT(32X,'MOVAB M.,R11')
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ENDIF
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ENDIF
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ENDIF
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IF (OBJECT_FLAG)
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# WRITE(OUT,1003) SYMBOL_VAX_ID(IX)(1:LNB(SYMBOL_VAX_ID(IX)))
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1003 FORMAT(X,A,':')
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2003) SYMBOL_VAX_ID(IX)(1:LNB(SYMBOL_VAX_ID(IX)))
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2003 FORMAT(31X,A,':')
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ENDIF
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RETURN
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C----------------------------------------------------------
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ENTRY EMIT_ABSDEF(NAME,OFF)
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IVAL=OFF
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GO TO 10
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C----------------------------
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ENTRY EMIT_ABSDEF4(NAME,OFFSET4)
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IVAL=OFFSET4
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10 CONTINUE
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DSTRING=STRING10(IVAL,IFSD)
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IF (OBJECT_FLAG) WRITE(OUT,1001) NAME(1:LNB(NAME)),DSTRING(IFSD:)
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1001 FORMAT(X,A,' = ',A)
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2001) NAME(1:LNB(NAME)),DSTRING(IFSD:)
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2001 FORMAT(31X,A,' = ',A)
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ENDIF
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RETURN
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C----------------------------------------------------------
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ENTRY EMIT_RELDEF(IX,PC,OFFSET2)
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OFFSET=OFFSET2
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GO TO 20
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C----------------------------
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ENTRY EMIT_RELDEF4(IX,PC,OFFSET4)
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OFFSET=OFFSET4
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20 CONTINUE
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IF (OFFSET.NE.0) THEN
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IVAL=OFFSET
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DSTRING=STRING10(IVAL,IFSD)
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IF (IVAL.GT.0) THEN
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IFSD=IFSD-1
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DSTRING(IFSD:IFSD)='+'
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ENDIF
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ELSE
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DSTRING=' '
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IFSD=10
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ENDIF
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IF ((SYMBOL_FLAGS(IX).AND.S_PUBLIC).NE.0) THEN
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S1=PUBLIQUE(SYMBOL_PLM_ID(IX))
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IF (OBJECT_FLAG)
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# WRITE(OUT,1004) S1(:LNB(S1)),PC,
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# DSTRING(IFSD:)
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1004 FORMAT(X,A,' == ',2A)
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2004) S1(:LNB(S1)),PC,
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# DSTRING(IFSD:)
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2004 FORMAT(31X,A,' == ',2A)
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ENDIF
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ENDIF
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IF (MODEL.EQ.4.AND..NOT.OVERLAY_FLAG.AND.
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# SYMBOL_PSECT(IX).EQ.P_DATA) THEN
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IF (OBJECT_FLAG)
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# WRITE(OUT,1005) SYMBOL_VAX_ID(IX)(:LNB(SYMBOL_VAX_ID(IX))),
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# PC,DSTRING(IFSD:)
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1005 FORMAT(X,A,' = ',A,'-M.',A)
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2005) SYMBOL_VAX_ID(IX)(:LNB(SYMBOL_VAX_ID(IX))),
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# PC,DSTRING(IFSD:)
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2005 FORMAT(31X,A,' = ',A,'-M.',A)
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ENDIF
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ELSE
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IF (OBJECT_FLAG)
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# WRITE(OUT,1007) SYMBOL_VAX_ID(IX)(:LNB(SYMBOL_VAX_ID(IX))),
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# PC,DSTRING(IFSD:)
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1007 FORMAT(X,A,' = ',2A)
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2007) SYMBOL_VAX_ID(IX)(:LNB(SYMBOL_VAX_ID(IX))),
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# PC,DSTRING(IFSD:)
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2007 FORMAT(31X,A,' = ',2A)
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ENDIF
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ENDIF
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RETURN
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C----------------------------------------------------------
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ENTRY EMIT_LOCAL_LABEL(LL)
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IF (LL.EQ.0) RETURN
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LOC_LAB=LOCAL_LABEL(LL,N1)
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IF (OBJECT_FLAG) WRITE(OUT,1003) LOC_LAB(:N1)
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2003) LOC_LAB(:N1)
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ENDIF
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PATH=.TRUE.
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RETURN
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C----------------------------------------------------------
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ENTRY EMIT1(CODE)
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IF (OBJECT_FLAG) WRITE(OUT,1006) CODE
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1006 FORMAT(X,A)
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IF (CODE_FLAG.AND.PRINT_FLAG.AND.LIST_FLAG) THEN
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CALL ADVANCE_ONE_LINE
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WRITE(LST,2006) CODE
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2006 FORMAT(31X,A)
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ENDIF
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RETURN
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END
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