SUBROUTINE PUNCH (CODE, ADDR, NBYTES) 
      INTEGER     CODE, ADDR, NBYTES
    
      INTEGER     CHAR  
      INTEGER     CHMASK
      INTEGER     CR, LF
      INTEGER     CRLF  
      INTEGER     BLANK, PERIOD 
      INTEGER     BLANKS, DASHES, COLONS, SLASHS
      INTEGER     ACH, BCH, CCH, DCH, ECH, FCH  
      INTEGER     GCH, HCH, ICH, JCH, KCH, LCH  
      INTEGER     MCH, NCH, OCH, PCH, QCH, RCH  
      INTEGER     SCH, TCH, UCH, VCH, WCH, XCH  
      INTEGER     YCH, ZCH  
      INTEGER     LBRACE, RBRACE
      INTEGER     LBRACK, RBRACK
      INTEGER ICLP04
      COMMON      /CHARAC/ CHAR 
      COMMON      /CHARAC/ CHMASK   
      COMMON      /CHARAC/ CR, LF   
      COMMON      /CHARAC/ CRLF 
      COMMON      /CHARAC/ BLANK, PERIOD
      COMMON      /CHARAC/ BLANKS, DASHES, COLONS, SLASHS   
      COMMON      /CHARAC/ ACH, BCH, CCH, DCH, ECH, FCH 
      COMMON      /CHARAC/ GCH, HCH, ICH, JCH, KCH, LCH 
      COMMON      /CHARAC/ MCH, NCH, OCH, PCH, QCH, RCH 
      COMMON      /CHARAC/ SCH, TCH, UCH, VCH, WCH, XCH 
      COMMON      /CHARAC/ YCH, ZCH 
      COMMON      /CHARAC/ LBRACE, RBRACE   
      COMMON      /CHARAC/ LBRACK, RBRACK   
      COMMON      /CHARAC/ ICLP04   
    
      INTEGER     ECODE 
      INTEGER     CMCHAN
      INTEGER     RBCHAN
      INTEGER     OBCHAN
      INTEGER     MPCHAN
      INTEGER     DBCHAN
      INTEGER     TTYIN 
      INTEGER     TTYOUT
      COMMON      /IODEFN/ ECODE
      COMMON      /IODEFN/ CMCHAN   
      COMMON      /IODEFN/ RBCHAN   
      COMMON      /IODEFN/ OBCHAN   
      COMMON      /IODEFN/ MPCHAN   
      COMMON      /IODEFN/ DBCHAN   
      COMMON      /IODEFN/ TTYIN
      COMMON      /IODEFN/ TTYOUT   
      INTEGER     GCHAR 
      INTEGER     OBJECT (136)  
      INTEGER     SUM, DBYTE, SEMI, I, TEMP 
      DATA        SEMI /59/ 
C     WRITE (DBCHAN, 1) CODE, ADDR, NBYTES  
C    1FORMAT (' ENTER PUNCH WITH ', 3I5)
      IF (.NOT. (NBYTES.GT.255))GO TO 13072 
    
      CALL ERROR (8)
      RETURN
13072 CONTINUE  
    
      CALL SET (BLANKS, OBJECT, 136)
      CALL PCHAR (OBJECT, 1, SEMI)  
      CALL EHX (NBYTES, OBJECT, 2,3)
      IF (.NOT. (NBYTES.LE.0))GO TO 13074   
    
      CALL WRLIN (OBCHAN, OBJECT, 4)
      RETURN
13074 CONTINUE  
    
      CALL EHX (ADDR, OBJECT, 4,7)  
      SUM = NBYTES  
      SUM = SUM + GCHAR (ADDR, 1)   
      SUM = SUM + GCHAR (ADDR, 2)   
      DO  13076 I = 1, NBYTES   
      DBYTE = GCHAR (CODE, I)   
      CALL EHX (DBYTE, OBJECT, 2*I+6, 2*I+7)
      SUM = SUM + DBYTE 
13076 CONTINUE  
    
      CALL EHX (SUM, OBJECT, 2*NBYTES+8, 2*NBYTES+11)   
      CALL WRLIN (OBCHAN, OBJECT, 2*NBYTES + 12)
      CALL USEMEM (ADDR, NBYTES)
C     WRITE (DBCHAN, 2) 
C    2FORMAT (' EXIT PUNCH')
      RETURN
      END