subroutine card(nm,nl,nr,vv)
c     free format card input subroutine.      swenson         4/24/69
c     nm=nr max, nl=length of label, nr=number of numbers read, vv=value
c     sn,in,fn,ffn are the sign, integer, fract, and factor of number.
c     se,ie,fe,ffe are the sign, integer, fract, and factor of exponent.
c---------------------------------------------------------------------------
      save
c
      include 'param_sz.h'
      include 'var_char.h'
      include 'ucom.h'
c
      common/image/jj,ij
      real vv(100)
c--------------------------------------------------------------------------
c*
      data (ik(k),k=1,18)/' ',',','=','.','e','E','+','-','0','1','2',
     1'3','4','5','6','7','8','9'/
      ij(81)=char(32)
      if(nm.ne.0) then
         if((jj.eq.33).and.(vv(6).eq.2)) then
         write(nnout,*) 
     1'FOCLAL FACBZ=',vv(5),' IOPT= 2 all others values not used'
         else
         write(nnout,330)ik(1),(kj(j),j=1,78)
         endif
      endif
      read(nin,330) (kj(j),j=1,80)
      do 1 j=1,80
      ij(j)=kj(j)
 1    continue
      mode=1
      nl=-1
      nr=0
      km=18
      do 320 j=1,81
      do 10 k=1,km
      if (ik(k).eq.ij(j)) then
      go to 30
      endif
   10 continue
   20 mode=1
      km=4
      go to 320
   30 continue
      l=k
      if (l.gt.9) l=9
      go to (40,50,60,70,80,90,100,110), mode
   40 sn=1.
      in=0
      fn=0.
      ffn=1.
      se=1.
      ie=0
      fe=0.
      ffe=1.
c
c           (     ,   =   .   e   E   +   -  0-9)
      go to (120,120,120,170,190,190,140,130,150), l
   50 go to (20,20,20,170,190,190,20,20,150), l
   60 go to (270,270,20,170,200,200,220,210,160), l
   70 go to (280,280,20,20,200,200,220,210,180), l
   80 go to (20,20,20,250,20,20,220,210,230), l
   90 go to (20,20,20,250,20,20,20,20,230), l
  100 go to (290,290,20,250,20,20,20,20,240), l
  110 go to (300,300,20,20,20,20,20,20,260), l
  120 km=18 ! number of possible characters
      if (nr.eq.0.and.nl.lt.0) nl=j-1
      go to 320
c          number part
  130 sn=-1.
  140 mode=2
      go to 320
  150 mode=3
  160 continue
      in=10*in+k-9
      go to 320
  170 mode=4
      go to 320
  180 ffn=.1*ffn
      fn=fn+ffn*float(k-9)
      go to 320
c         exponent part
  190 in=1
  200 mode=5
      go to 320
  210 se=-1.
  220 mode=6
      go to 320
  230 mode=7
  240 continue
      ie=10*ie+k-9
      go to 320
  250 mode=8
      go to 320
  260 ffe=.1*ffe
      fe=fe+ffe*float(k-9)
      go to 320
c          calculate and store value
  270 value=sn*float(in)
      go to 310
  280 value=sn*(float(in)+fn)
      go to 310
  290 value=sn*(float(in)+fn)*10.**(int(se)*ie)
      go to 310
  300 value=sn*(float(in)+fn)*10.**(se*(float(ie)+fe))
  310 nr=nr+1
      vv(nr)=value
      if (nr.ge.40) return
      mode=1
  320 continue
      return
c
  330 format (80a1)
      end
c++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*