diff --git a/morse.cpp b/morse.cpp
index c8f06f5..fc464b2 100644
--- a/morse.cpp
+++ b/morse.cpp
@@ -105,12 +105,10 @@ static void morseLetter(char c, uint16_t dit_duration_ms){
   }
 }
 
+static const uint8_t RELATIVE_OFFSET_HZ = 100;
 void morseText(char *text, uint16_t dit_duration_ms){
   int16_t total_counts = 0;
-  tone(CW_TONE, globalSettings.cwSideToneFreq-100);
-  delay(100);
-  noTone(CW_TONE);
-  delay(100);
+  morseBool(false);
   enc_read();//Don't count initial tone against total_counts
   while(*text && (abs(total_counts) < 10)){
     morseLetter(*text++, dit_duration_ms);
@@ -118,3 +116,9 @@ void morseText(char *text, uint16_t dit_duration_ms){
   }
 }
 
+void morseBool(bool val){
+  tone(CW_TONE, globalSettings.cwSideToneFreq + (val ? RELATIVE_OFFSET_HZ : -RELATIVE_OFFSET_HZ));
+  delay(3*globalSettings.cwDitDurationMs);
+  noTone(CW_TONE);
+  delay(3*globalSettings.cwDitDurationMs);
+}
diff --git a/morse.h b/morse.h
index c588783..44ed35a 100644
--- a/morse.h
+++ b/morse.h
@@ -2,3 +2,6 @@
 //sends out morse code at the speed set by cwSpeed
 void morseLetter(char c, uint16_t dit_duration_ms = globalSettings.cwDitDurationMs);
 void morseText(char *text, uint16_t dit_duration_ms = globalSettings.cwDitDurationMs);
+
+//Plays either a higher or lower tone to indicate a boolean value
+void morseBool(bool val);