diff --git a/Makefile.in b/Makefile.in
index 6e972d920..4ee345e89 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -86,15 +86,22 @@ OBJS2C  = ${SRCS2C:.c=.o}
 # and mostly sorted
 # --db
 #
+#  @NEEDPORTAUDIO@ will be filled in with libportaudio.a if portaudio is used
+#
 SRCS3C	= ptt_unix.c igray.c wrapkarn.c cutil.c
 OBJS3C  = ${SRCS3C:.c=.o}
 AUDIOSRCS = @AUDIO@
 
 all:	wsjt6
+
 JT65code: $(OBJS1)
 	$(FC) -o JT65code $(OBJS1)
 
-wsjt6:	Audio.so #wsjt.spec
+portaudio-v19/lib/libportaudio.a:
+	(cd portaudio-v19;./configure --with-jack=no)
+	(cd portaudio-v19;${MAKE})
+
+wsjt6:	@NEEDPORTAUDIO@ Audio.so #wsjt.spec
 #	${PYTHON} c:\python23\installer\Build.py wsjt.spec
 #	${RM} wsjt6
 
@@ -116,4 +123,4 @@ wsjt.spec: wsjt.py astro.py g.py options.py palettes.py smeter.py specjt.py
 .PHONY : clean
 clean:
 	${RM} -f *.o *.so *~ JT65code wsjt6
-
+	(cd portaudio-v19;${MAKE} clean)
diff --git a/audio_init.F90 b/audio_init.F90
index ff6cd46b0..92bbb7c1e 100644
--- a/audio_init.F90
+++ b/audio_init.F90
@@ -70,7 +70,7 @@ subroutine audio_init(ndin,ndout)
 !  print*,'Audio INIT called.'
   ierr=start_threads(ndevin,ndevout,y1,y2,nmax,iwrite,iwave,nwave,    &
        11025,NSPB,TRPeriod,TxOK,ndebug,Transmitting,            &
-       Tsec,ngo,nmode,tbuf,ibuf,ndsec)
+       Tsec,ngo,nmode,tbuf,ibuf,ndsec,PttPort,devin_name,devout_name)
 
 #endif
 
diff --git a/configure b/configure
index f9c47fc8c..f0e4329a0 100755
--- a/configure
+++ b/configure
@@ -2,7 +2,7 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.59 for wsjt 5.9.2.
 #
-# $Id: configure.ac 185 2006-07-05 03:49:02Z va3db $
+# $Id: configure.ac 187 2006-07-05 15:32:17Z va3db $
 #
 # Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
@@ -311,7 +311,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT F77 FFLAGS ac_ct_F77 CPP EGREP SET_MAKE INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA RM CP MV LN SED AR LD TEST PYTHON F2PY G95 GFORTRAN OS CLOBBER FC_LIB_PATH FC AUDIO LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT F77 FFLAGS ac_ct_F77 CPP EGREP SET_MAKE INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA RM CP MV LN SED AR LD TEST PYTHON F2PY G95 GFORTRAN OS CLOBBER FC_LIB_PATH FC AUDIO NEEDPORTAUDIO LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -977,7 +977,7 @@ Copyright (C) 2003 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 
-$Id: configure.ac 185 2006-07-05 03:49:02Z va3db $
+$Id: configure.ac 187 2006-07-05 15:32:17Z va3db $
 _ACEOF
   exit 0
 fi
@@ -6749,7 +6749,12 @@ _ACEOF
 
 	AUDIO="a2d.f90 jtaudio.c start_portaudio.c"
 
-	LDFLAGS="-Lportaudio-v19/lib/libportaudio.a ${LDFLAGS} -lsamplerate"
+	NEEDPORTAUDIO="portaudio-v19/lib/libportaudio.a"
+
+	LDFLAGS="portaudio-v19/lib/libportaudio.a ${LDFLAGS} -lsamplerate"
+else
+	NEEDPORTAUDIO=""
+
 fi
 
 if test "$jack" = yes; then
@@ -7517,6 +7522,7 @@ s,@CLOBBER@,$CLOBBER,;t t
 s,@FC_LIB_PATH@,$FC_LIB_PATH,;t t
 s,@FC@,$FC,;t t
 s,@AUDIO@,$AUDIO,;t t
+s,@NEEDPORTAUDIO@,$NEEDPORTAUDIO,;t t
 s,@LIBOBJS@,$LIBOBJS,;t t
 s,@LTLIBOBJS@,$LTLIBOBJS,;t t
 CEOF
diff --git a/configure.ac b/configure.ac
index a83829d62..c7fb69c62 100644
--- a/configure.ac
+++ b/configure.ac
@@ -314,7 +314,10 @@ fi
 if test "$portaudio" = yes; then
 	AC_DEFINE(USE_PORTAUDIO, 1, [Define if you want PORTAUDIO used.])
 	AC_SUBST(AUDIO, "a2d.f90 jtaudio.c start_portaudio.c")
+	AC_SUBST(NEEDPORTAUDIO, "portaudio-v19/lib/libportaudio.a")
 	LDFLAGS="-Lportaudio-v19/lib/libportaudio.a ${LDFLAGS} -lsamplerate" 
+else
+	AC_SUBST(NEEDPORTAUDIO, "")
 fi
 
 if test "$jack" = yes; then
diff --git a/portaudio-v19/config.status b/portaudio-v19/config.status
index 9ca00d332..d2b8f073e 100755
--- a/portaudio-v19/config.status
+++ b/portaudio-v19/config.status
@@ -35,7 +35,7 @@ sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\&%]/\\&/g;
  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
 /^[ 	]*VPATH[ 	]*=[^:]*$/d
 
-s%@SHELL@%/usr/local/bin/bash%g
+s%@SHELL@%/bin/sh%g
 s%@CFLAGS@%-g -O2 -Wall -pedantic -pipe -fPIC -DPA_LITTLE_ENDIAN%g
 s%@CPPFLAGS@%%g
 s%@CXXFLAGS@%%g
diff --git a/start_oss.c b/start_oss.c
index c241829e3..6009be2fc 100644
--- a/start_oss.c
+++ b/start_oss.c
@@ -80,7 +80,8 @@ start_threads_(int *ndevin, int *ndevout, short y1[], short y2[],
 	       int *nwave, int *nfsample, int *nsamperbuf,
 	       int *TRPeriod, int *TxOK, int *ndebug,
 	       int *Transmitting, double *Tsec, int *ngo, int *nmode,
-	       double tbuf[], int *ibuf, int *ndsec)
+	       double tbuf[], int *ibuf, int *ndsec,
+	       char *PttPort, char *devin_name, char *devout_name)
 {
   pthread_t thread1,thread2;
   int iret1,iret2;
@@ -90,14 +91,19 @@ start_threads_(int *ndevin, int *ndevout, short y1[], short y2[],
   int format;
   int channels;
   double dnfs;
+  int i;
+  char *p;
+
+  p = strchr(devin_name, ' ');
+  if(p != NULL)
+    *p = '\0';
+
+  p = strchr(devin_name, '/');
+  if(p != NULL)
+    snprintf(dsp_in, MAXDSPNAME, "%s", devin_name);	/* assume /dev/... */
+  else
+    snprintf(dsp_in, MAXDSPNAME, "/dev/%s", devin_name);
 
-  /* XXX OSS device is decoded from ndevin and ndevout
-   * This is not strictly speaking the way to do it and is
-   * probably specific to FreeBSD for now. 
-   * i.e. the .0 addition is a vchan; I'll add configure magic later. --db
-   */
-  snprintf(dsp_in, MAXDSPNAME, 
-	   "/dev/dsp%d.0", *ndevin);
   dsp_in[MAXDSPNAME] = '\0';
 
   data.fd_in = open (dsp_in, O_RDWR, 0);
@@ -107,15 +113,13 @@ start_threads_(int *ndevin, int *ndevout, short y1[], short y2[],
 	exit(-1);
   }
 
-  if (*ndevin == *ndevout) {
-    data.fd_out = data.fd_in;
-    strncpy(dsp_out, dsp_in, sizeof(dsp_out));
-    dsp_out[sizeof(dsp_out)] = '\0';
+  data.fd_out = data.fd_in;
+  strncpy(dsp_out, dsp_in, sizeof(dsp_out));
+  dsp_out[sizeof(dsp_out)] = '\0';
 
-    if (ioctl(data.fd_in, SNDCTL_DSP_SETDUPLEX, 0) < 0) {
-	fprintf(stderr, "Cannot use %s for full duplex.\n", dsp_in);
-	exit(-1);
-    }
+  if (ioctl(data.fd_in, SNDCTL_DSP_SETDUPLEX, 0) < 0) {
+    fprintf(stderr, "Cannot use %s for full duplex.\n", dsp_in);
+    return(-1);
   }
 
   data.Tsec = Tsec;