SUBROUTINE PUSHMD 
    
      LOGICAL     MPFLAG
      LOGICAL     OVMODE
      LOGICAL     LBMODE
      LOGICAL     LOADRB
      LOGICAL     SFLAG 
      INTEGER     VERS  
      INTEGER     LOADAD
      INTEGER     ZLOC, ZSTR, ZMAX, ZLIMIT  
      INTEGER     CLOC, CSTR, CMAX, CLIMIT  
      INTEGER     NLOC, NSTR, NMAX, NLIMIT  
      INTEGER     DLOC, DSTR, DMAX, DLIMIT  
      INTEGER     OLOC, OMAX, OSET  
      INTEGER     START 
      INTEGER     MODNLX
      INTEGER     CKSUM 
      INTEGER     KEY   
      INTEGER ICLP05
      COMMON      /LDATAX/ MPFLAG   
      COMMON      /LDATAX/ OVMODE   
      COMMON      /LDATAX/ LBMODE   
      COMMON      /LDATAX/ LOADRB   
      COMMON      /LDATAX/ SFLAG
      COMMON      /LDATAX/ VERS 
      COMMON      /LDATAX/ LOADAD   
      COMMON      /LDATAX/ ZLOC, ZSTR, ZMAX, ZLIMIT 
      COMMON      /LDATAX/ CLOC, CSTR, CMAX, CLIMIT 
      COMMON      /LDATAX/ NLOC, NSTR, NMAX, NLIMIT 
      COMMON      /LDATAX/ DLOC, DSTR, DMAX, DLIMIT 
      COMMON      /LDATAX/ OLOC, OMAX, OSET 
      COMMON      /LDATAX/ START
      COMMON      /LDATAX/ MODNLX   
      COMMON      /LDATAX/ CKSUM
      COMMON      /LDATAX/ KEY  
      COMMON      /LDATAX/ ICLP05   
    
      INTEGER     NSIZE,  NAME(16), NTITLE  
      INTEGER     NFLAGS (512)  
      INTEGER     NADDRS (512)  
      INTEGER     NPOSIT (512)  
      INTEGER     NDATA  (512)  
      INTEGER     NTEXTX (512)  
      INTEGER     NTEXT  (1000) 
      INTEGER     NLX, NLSTRT, NLSTOP   
      INTEGER     TXSTRT, TXSTOP
      INTEGER     NTXBTS
      INTEGER     USEBIT, COMBIT, OVLBIT, EPTBIT
      INTEGER     LDMBIT, MODBIT, MLTBIT, RLSBIT
      INTEGER     GDFBIT, TYPBTS
      INTEGER     ATYPE 
      INTEGER      ICLP07   
      LOGICAL     OLDNAM
      COMMON      /NTABLE/ NSIZE, NAME, NTITLE  
      COMMON      /NTABLE/ NFLAGS, NADDRS, NPOSIT, NDATA, NTEXTX
      COMMON      /NTABLE/ NTEXT
      COMMON      /NTABLE/ NLX, NLSTRT, NLSTOP  
      COMMON      /NTABLE/ TXSTRT, TXSTOP   
      COMMON      /NTABLE/ NTXBTS   
      COMMON      /NTABLE/ USEBIT, COMBIT, OVLBIT, EPTBIT   
      COMMON      /NTABLE/ LDMBIT, MODBIT, MLTBIT, RLSBIT   
      COMMON      /NTABLE/ GDFBIT, TYPBTS   
      COMMON      /NTABLE/ ATYPE
      COMMON      /NTABLE/ ICLP07   
      COMMON      /NTABLE/ OLDNAM   
    
      INTEGER     MSTACK(30), MX, MSTKSZ
      COMMON      /STACKS/ MSTACK, MX, MSTKSZ   
      IF (MX.GT.MSTKSZ) CALL ERROR(8)   
      MSTACK (MX) = NLOC
      MSTACK (MX+1) = NMAX  
      MSTACK (MX+2) = DLOC  
      MSTACK (MX+3) = DMAX  
      MSTACK (MX+4) = ZLOC  
      MSTACK (MX+5) = ZMAX  
      MSTACK (MX+6) = CLOC  
      MSTACK (MX+7) = CMAX  
      MSTACK (MX+8) = OLOC  
      MSTACK (MX+9) = OMAX  
      MSTACK (MX+10) = OSET 
      MSTACK (MX+11) = TXSTRT   
      MX = MX + 12  
      RETURN
      END