Index: autogen.sh
===================================================================
--- autogen.sh	(revision 4691)
+++ autogen.sh	(working copy)
@@ -94,11 +94,11 @@
 fi
 
 echo Configuring build environment for gpsd
-aclocal \
+aclocal-1.7 \
   && libtoolize --force --copy \
-  && autoheader --force \
-  && automake --add-missing --foreign --copy  --include-deps \
-  && autoconf --force \
+  && autoheader-2.59 --force \
+  && automake-1.7 --add-missing --foreign --copy  --include-deps \
+  && autoconf-2.59 --force \
   && echo Now running configure to configure gpsd \
   && echo "./configure $@" \
   && ./configure $@
Index: tsip.c
===================================================================
--- tsip.c	(revision 4691)
+++ tsip.c	(working copy)
@@ -63,7 +63,7 @@
 	/* XXX this is not always a good idea; not all receivers are 8O1... */
 	session->driver.tsip.parity = session->gpsdata.parity;
 	session->driver.tsip.stopbits = session->gpsdata.stopbits;
-	gpsd_set_speed(session, session->gpsdata.baudrate, 'O', 1);
+	gpsd_set_speed(session, session->gpsdata.baudrate, 'N', 1);
 	break;
 
     case 1:
@@ -653,6 +653,90 @@
 		session->gpsdata.fix.track += 360.0;
 	    mask |= TIME_SET | LATLON_SET | ALTITUDE_SET | SPEED_SET | TRACK_SET | CLIMB_SET | STATUS_SET | MODE_SET | CYCLE_START_SET; 
 	    break;
+
+
+	case 0xab:		/* Thunderbolt Timing Superpacket */
+	  if (len != 17) {
+	    gpsd_report(4, "pkt 0xab len=%d\n", len);
+	    break;
+	  }
+	  session->driver.tsip.last_41 = now;	/* keep timestamp for request */
+	  f1 = getul(buf,1);			/* gpstime */
+	  s1 = getuw(buf,5);			/* week */
+	  u1 = getsw(buf,7);			/* leap seconds */
+
+	  session->driver.tsip.gps_week = s1;
+	  if ((int)u1 > 10) {
+	    session->context->leap_seconds = (int)u1;
+	    session->context->valid |= LEAP_SECOND_VALID;
+
+	    session->gpsdata.fix.time =  session->gpsdata.sentence_time = 
+	      gpstime_to_unix((int)s1, f1) - (double)u1;
+	    mask |= TIME_SET;
+	  }
+
+	  gpsd_report(4, "GPS Time %f %d %d\n", f1, s1, u1);
+	  break;
+
+
+	case 0xac:		/* Thunderbolt Position Superpacket */
+	  if (len != 68) {
+	    gpsd_report(4, "pkt 0xac len=%d\n", len);
+
+	    break;
+	  }
+	  session->gpsdata.fix.latitude  = getd(buf,36) * RAD_2_DEG;
+	  session->gpsdata.fix.longitude = getd(buf,44) * RAD_2_DEG;
+	  session->gpsdata.fix.altitude  = getd(buf,52);
+	  f1 = getf(buf,16);			/* clock bias */
+
+	  u1 = getub(buf, 12);			/* GPS Decoding Status */
+	  u2 = getub(buf, 1);			/* Reciever Mode */
+	  if (u1 != (u_int8_t)0) {
+            session->gpsdata.status = STATUS_NO_FIX;
+	    mask |= STATUS_SET;
+	  }
+	  else {
+	    if (session->gpsdata.status < STATUS_FIX) {
+	      session->gpsdata.status = STATUS_FIX;
+	      mask |= STATUS_SET;
+            }
+	  }
+
+	  /* Decode Fix modes */
+	  switch (u2 & 7) {
+	  case 6:		/* Clock Hold 2D */
+	  case 3:		/* 2D Position Fix */
+	    //session->gpsdata.status = STATUS_FIX;
+	    session->gpsdata.fix.mode = MODE_2D;
+	    break;
+	  case 7:		/* Thunderbolt overdetermined clock */
+	  case 4:		/* 3D position Fix */
+	    //session->gpsdata.status = STATUS_FIX;
+	    session->gpsdata.fix.mode = MODE_3D;
+	    break;
+	  default:
+	    //session->gpsdata.status = STATUS_NO_FIX;
+	    session->gpsdata.fix.mode = MODE_NO_FIX;
+	    break;
+	  }
+
+	  gpsd_report(4, "GPS status=%u mode=%u\n", u1, u2);
+	  gpsd_report(4, "GPS DP LLA %f %f %f\n",session->gpsdata.fix.latitude,
+		      session->gpsdata.fix.longitude,
+		      session->gpsdata.fix.altitude);
+
+	  /* AC superpacket does not contain taime.  Used value saved from AB packet */
+	  if (session->gpsdata.sentence_time) {
+	    session->gpsdata.fix.time =  session->gpsdata.sentence_time;
+	    mask |= TIME_SET;
+	    gpsd_report(4, "GPS fixtime %u\n", (unsigned int)session->gpsdata.fix.time);
+	  }
+	  
+	  mask |= LATLON_SET | ALTITUDE_SET | CYCLE_START_SET | STATUS_SET | MODE_SET;
+	  break;
+
+
 	default:
 	    gpsd_report(LOG_WARN,"Unhandled TSIP superpacket type 0x%02x\n",u1);
 	}