1 files changed, 9 insertions, 0 deletions
diff --git a/signal.c b/signal.c
index 3e7319d..943b81c 100644
--- a/signal.c
+++ b/signal.c
@@ -19,7 +19,16 @@ void signal_init (void)
     t = (1.0 / (double) SAMPLE_RATE) * (double) i;
     t *= CARRIER * 2.0 * M_PI;
 
+#if 0
     zero[i] = 32000 * sin (t);
+#else
+    if (sin(t)<0) {
+    zero[i] = -32000;
+   } else {
+    zero[i] = 32000;
+   }
+
+#endif
   }
 
 }