diff --git a/lib/msk144decodeframe.f90 b/lib/msk144decodeframe.f90
index f200d3ee5..24119b9bd 100644
--- a/lib/msk144decodeframe.f90
+++ b/lib/msk144decodeframe.f90
@@ -1,4 +1,4 @@
-subroutine msk144decodeframe(c,softbits,msgreceived,nsuccess,doosd)
+subroutine msk144decodeframe(c,softbits,msgreceived,nsuccess)
 !  use timer_module, only: timer
   use packjt77
   parameter (NSPM=864)
@@ -15,7 +15,6 @@ subroutine msk144decodeframe(c,softbits,msgreceived,nsuccess,doosd)
   real softbits(144)
   real llr(128)
   logical first,unpk77_success
-  logical*1 doosd
   data first/.true./
   data s8/0,1,1,1,0,0,1,0/
   save first,cb,fs,pi,twopi,dt,s8,pp
@@ -94,12 +93,9 @@ subroutine msk144decodeframe(c,softbits,msgreceived,nsuccess,doosd)
   llr=2.0*llr/(sigma*sigma)
   
   max_iterations=10
-!  call timer('bpdec128_90 ',0)
   apmask=0
   dmin=0.0
   call bpdecode128_90(llr,apmask,max_iterations,decoded77,cw,nharderror,niterations)
-!  if(doosd .and. nharderror .lt. 0) call osd128_90(llr,apmask,3,decoded77,cw,nharderror,dmin)
-!  call timer('bpdec128_90 ',1)
   if( nharderror .ge. 0 .and. nharderror .lt. 18 ) then
     nsuccess=1
     write(c77,'(77i1)') decoded77
@@ -108,7 +104,6 @@ subroutine msk144decodeframe(c,softbits,msgreceived,nsuccess,doosd)
         nsuccess=0 
     else 
         call unpack77(c77,1,msgreceived,unpk77_success)
-!if(unpk77_success) write(*,*) msgreceived,nharderror,dmin,nbadsync1,nbadsync2
         if(.not.unpk77_success) nsuccess=0
     endif
   endif
diff --git a/lib/msk144spd.f90 b/lib/msk144spd.f90
index c32d2c08e..2bc6dcfef 100644
--- a/lib/msk144spd.f90
+++ b/lib/msk144spd.f90
@@ -31,7 +31,6 @@ subroutine msk144spd(cbig,n,ntol,nsuccess,msgreceived,fc,fret,tret,navg,ct,   &
   real tpat(NPATTERNS)
   real*8 dt, df, fs, pi, twopi
   logical first
-  logical*1 doosd
   data first/.true./
   data navpatterns/ &
        0,1,0, &
@@ -44,9 +43,6 @@ subroutine msk144spd(cbig,n,ntol,nsuccess,msgreceived,fc,fret,tret,navg,ct,   &
 
   save df,first,fs,pi,twopi,dt,tframe,rcw
 
-  doosd=.false.
-  if( ntol .le. 50 ) doosd = .true.
-
   if(first) then
      nmatchedfilter=1
 ! define half-sine pulse and raised-cosine edge window
@@ -183,7 +179,7 @@ subroutine msk144spd(cbig,n,ntol,nsuccess,msgreceived,fc,fret,tret,navg,ct,   &
           if( is.eq.2) ic0=max(1,ic0-1)
           if( is.eq.3) ic0=min(NSPM,ic0+1)
           ct=cshift(c,ic0-1)
-          call msk144decodeframe(ct,softbits,msgreceived,ndecodesuccess,doosd)
+          call msk144decodeframe(ct,softbits,msgreceived,ndecodesuccess)
           if( ndecodesuccess .gt. 0 ) then
             tret=(nstart(icand)+NSPM/2)/fs
             fret=fest