diff --git a/lib/q65_decode.f90 b/lib/q65_decode.f90
index 062952c84..d8c51816a 100644
--- a/lib/q65_decode.f90
+++ b/lib/q65_decode.f90
@@ -54,7 +54,6 @@ contains
     integer*2 iwave(NMAX)                 !Raw data
     real, allocatable :: dd(:)            !Raw data
     integer dat4(13)                      !Decoded message as 12 6-bit integers
-    logical ltext
     logical unpk77_success
     complex, allocatable :: c00(:)        !Analytic signal, 6000 Sa/s
     complex, allocatable :: c0(:)         !Analytic signal, 6000 Sa/s
@@ -86,11 +85,6 @@ contains
     df1=12000.0/nfft1
     this%callback => callback    
     if(nutc.eq.-999) print*,lapdx,nfa,nfb,nfqso  !Silence warning
-
-! Prime the QRA decoder for possible use of AP
-!    call packcall(mycall(1:6),nc1,ltext)
-!    call packcall(hiscall(1:6),nc2,ltext)
-!    call packgrid(hisgrid(1:4),ng2,ltext)
     b90=20.0                 !8 to 25 is OK; not very critical
     nFadingModel=1
 
@@ -101,19 +95,6 @@ contains
     if(ndepth.ge.2) maxaptype=5       !###
     minsync=-2
     call qra_params(ndepth,maxaptype,idfmax,idtmax,ibwmin,ibwmax,maxdist)
-
-!    if(nc1.ne.nc1z .or. nc2.ne.nc2z .or. ng2.ne.ng2z .or.            &
-!         maxaptype.ne.maxaptypez) then
-!       do naptype=0,maxaptype
-!          if(naptype.eq.2 .and. maxaptype.eq.4) cycle
-!          call qra64_dec(s3dummy,nc1,nc2,ng2,naptype,1,nSubmode,b90,      &
-!               nFadingModel,dat4,snr2,irc)
-!       enddo
-!       nc1z=nc1
-!       nc2z=nc2
-!       ng2z=ng2
-!       maxaptypez=maxaptype
-!    endif
     naptype=maxaptype
 
     call timer('sync_q65',0)
@@ -131,7 +112,7 @@ contains
        call ana64(dd,npts,c00)
        call timer('q65loops',0)
        call q65_loops(c00,npts/2,nsps/2,nmode,mode65,nsubmode,nFadingModel,  &
-            ndepth,nc1,nc2,ng2,naptype,jpk0,xdt,f0,width,snr2,irc,dat4)
+            ndepth,jpk0,xdt,f0,width,snr2,irc,dat4)
        call timer('q65loops',1)
        snr2=snr2 + db(6912.0/nsps)
     endif
diff --git a/lib/qra/q65/q65_loops.f90 b/lib/qra/q65/q65_loops.f90
index d49af9632..ea116fd9a 100644
--- a/lib/qra/q65/q65_loops.f90
+++ b/lib/qra/q65/q65_loops.f90
@@ -1,5 +1,5 @@
 subroutine q65_loops(c00,npts2,nsps,mode,mode64,nsubmode,nFadingModel,   &
-     ndepth,nc1,nc2,ng2,naptype,jpk0,xdt,f0,width,snr2,irc,dat4)
+     ndepth,jpk0,xdt,f0,width,snr2,irc,dat4)
 
   use packjt77
   use timer_module, only: timer
@@ -68,14 +68,9 @@ subroutine q65_loops(c00,npts2,nsps,mode,mode64,nsubmode,nFadingModel,   &
 !              if(b90.lt.0.15*width) exit
               ncall=ncall+1
               call timer('qra64_de',0)
-!###
-!              call qra64_dec(s3,nc1,nc2,ng2,naptype,0,nSubmode,b90,      &
-!                   nFadingModel,dat4,snr2,irc)
               APmask=0
               APsymbols=0
-              call s3fix(s3,s3tmp)
-              call q65_dec(s3tmp,APmask,APsymbols,s3prob,snr2,dat4,irc)
-!###
+              call q65_dec(s3,APmask,APsymbols,nsubmode,b90,nFadingModel,s3prob,snr2,dat4,irc)
               call timer('qra64_de',1)
               if(irc.eq.0) go to 200
 !              if(irc.gt.0) call badmsg(irc,dat4,nc1,nc2,ng2)
@@ -150,24 +145,3 @@ subroutine q65_loops(c00,npts2,nsps,mode,mode64,nsubmode,nFadingModel,   &
   endif
   return
 end subroutine q65_loops
-
-subroutine s3fix(s3,s3tmp)
-  real s3(0:191,63)
-  real s3tmp(0:63,63)
-  integer ipk1(1)
-  integer y(63)
-  
-  do j=1,63
-     s3tmp(0:63,j)=s3(64:127,j)
-!     s3tmp(y(j),j)=1.0
-     ipk1=maxloc(s3(0:191,j))
-     m=ipk1(1)-65
-     ipk1=maxloc(s3tmp(0:63,j))
-     mtmp=ipk1(1)-1
-     write(72,3072) j,y(j),m,m-y(j),mtmp,mtmp-y(j)
-3072 format(6i7)
-  enddo
-  write(70) s3tmp
-
-  return
-end subroutine s3fix
diff --git a/lib/qra/q65/q65_subs.c b/lib/qra/q65/q65_subs.c
index c7cb0d8c4..dfb2a50f1 100644
--- a/lib/qra/q65/q65_subs.c
+++ b/lib/qra/q65/q65_subs.c
@@ -46,13 +46,17 @@ void q65_enc_(int x[], int y[])
   q65_encode(&codec,y,x);
 }
 
-void q65_dec_(float s3[], int APmask[], int APsymbols[], float s3prob[],
+void q65_dec_(float s3[], int APmask[], int APsymbols[], int* submode, 
+	      float* B90, int* fadingModel, float s3prob[],
 	      float* snr2500, int xdec[], int* rc0)
 {
 
 /* Input:   s3[LL,NN]       Received energies
  *          APmask[13]      AP information to be used in decoding
  *          APsymbols[13]   Available AP informtion
+ *          submode         0=A, 4=E
+ *          B90             Spread bandwidth, 90% fractional energy
+ *          fadingModel     0=Gaussian, 1=Lorentzian
  * Output:  s3prob[LL,NN]   Symbol-value intrinsic probabilities
  *          snr2500         SNR_2500 of decoded signal, or lower limit
  *          xdec[13]        Decoded 78-bit message as 13 six-bit integers
@@ -73,8 +77,8 @@ void q65_dec_(float s3[], int APmask[], int APsymbols[], float s3prob[],
     }
     first=0;
   }
-  //  rc = q65_intrinsics_fastfding(&codec,s3prob,s3,submode,B90,fadingModel);
-  rc = q65_intrinsics(&codec,s3prob,s3);
+  rc = q65_intrinsics_fastfading(&codec,s3prob,s3,*submode,*B90,*fadingModel);
+  // rc = q65_intrinsics(&codec,s3prob,s3);
   if(rc<0) {
     printf("error in q65_intrinsics()\n");
     exit(0);