diff --git a/EXRAIL2.cpp b/EXRAIL2.cpp
index 072fb5b..7cf5396 100644
--- a/EXRAIL2.cpp
+++ b/EXRAIL2.cpp
@@ -1141,9 +1141,36 @@ void RMFT2::thrungeString(uint32_t strfar, thrunger mode, byte id) {
          break;
 
     case thrunge_serial: stream=&Serial; break;  
-    case thrunge_serial1: stream=&Serial1; break;
-    case thrunge_serial2: stream=&Serial2; break;
-    case thrunge_serial3: stream=&Serial3; break;
+    case thrunge_serial1: 
+         #ifdef SERIAL1_COMMANDS
+         stream=&Serial1; 
+         #endif
+         break;
+    case thrunge_serial2: 
+         #ifdef SERIAL2_COMMANDS
+         stream=&Serial2; 
+         #endif
+         break;
+    case thrunge_serial3: 
+         #ifdef SERIAL3_COMMANDS
+         stream=&Serial3; 
+         #endif
+         break;
+    case thrunge_serial4: 
+         #ifdef SERIAL4_COMMANDS
+         stream=&Serial4; 
+         #endif
+         break;
+    case thrunge_serial5: 
+         #ifdef SERIAL5_COMMANDS
+         stream=&Serial5; 
+         #endif
+         break;
+   case thrunge_serial6: 
+         #ifdef SERIAL6_COMMANDS
+         stream=&Serial6; 
+         #endif
+         break;
   // TODO  more serials for SAMx case thrunge_serial4: stream=&Serial4; break;
     case thrunge_lcn: 
       #if defined(LCN_SERIAL) 
@@ -1170,7 +1197,7 @@ void RMFT2::thrungeString(uint32_t strfar, thrunger mode, byte id) {
     #else
     // UNO/NANO CPUs dont have high memory
     // 32 bit cpus dont care anyway
-    stream.print((FSH *)strfar)
+    stream->print((FSH *)strfar);
     #endif
 
   // and decide what to do next
diff --git a/EXRAIL2.h b/EXRAIL2.h
index 61d128f..9831a41 100644
--- a/EXRAIL2.h
+++ b/EXRAIL2.h
@@ -70,6 +70,7 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
 enum thrunger: byte {
   thrunge_print, thrunge_broadcast, thrunge_serial,thrunge_parse,
   thrunge_serial1, thrunge_serial2, thrunge_serial3,
+  thrunge_serial4, thrunge_serial5, thrunge_serial6,
   thrunge_lcd, thrunge_lcn};
 
 
diff --git a/EXRAIL2MacroReset.h b/EXRAIL2MacroReset.h
index 0211e22..63fc6bd 100644
--- a/EXRAIL2MacroReset.h
+++ b/EXRAIL2MacroReset.h
@@ -110,6 +110,9 @@
 #undef SERIAL1 
 #undef SERIAL2 
 #undef SERIAL3 
+#undef SERIAL4 
+#undef SERIAL5 
+#undef SERIAL6 
 #undef SERVO 
 #undef SERVO2 
 #undef SERVO_TURNOUT 
@@ -220,6 +223,9 @@
 #define SERIAL1(msg) 
 #define SERIAL2(msg) 
 #define SERIAL3(msg) 
+#define SERIAL4(msg) 
+#define SERIAL5(msg) 
+#define SERIAL6(msg) 
 #define SERVO(id,position,profile) 
 #define SERVO2(id,position,duration) 
 #define SERVO_SIGNAL(vpin,redpos,amberpos,greenpos)
diff --git a/EXRAILMacros.h b/EXRAILMacros.h
index e222556..1c39cd3 100644
--- a/EXRAILMacros.h
+++ b/EXRAILMacros.h
@@ -123,6 +123,12 @@ const int StringMacroTracker1=__COUNTER__;
 #define SERIAL2(msg)  THRUNGE(msg,thrunge_serial2)
 #undef SERIAL3
 #define SERIAL3(msg)  THRUNGE(msg,thrunge_serial3)
+#undef SERIAL4
+#define SERIAL4(msg)  THRUNGE(msg,thrunge_serial4)
+#undef SERIAL5
+#define SERIAL5(msg)  THRUNGE(msg,thrunge_serial5)
+#undef SERIAL6
+#define SERIAL6(msg)  THRUNGE(msg,thrunge_serial6)
 #undef LCD
 #define LCD(id,msg)  \
      case (__COUNTER__ - StringMacroTracker1) : {\
@@ -317,6 +323,9 @@ const  HIGHFLASH  int16_t RMFT2::SignalDefinitions[] = {
 #define SERIAL1(msg) PRINT(msg)
 #define SERIAL2(msg) PRINT(msg)
 #define SERIAL3(msg) PRINT(msg)
+#define SERIAL4(msg) PRINT(msg)
+#define SERIAL5(msg) PRINT(msg)
+#define SERIAL6(msg) PRINT(msg)
 #define SERVO(id,position,profile) OPCODE_SERVO,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(PCA9685::profile),OPCODE_PAD,V(0),
 #define SERVO2(id,position,ms) OPCODE_SERVO,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(PCA9685::Instant),OPCODE_PAD,V(ms/100L),
 #define SERVO_SIGNAL(vpin,redpos,amberpos,greenpos)
diff --git a/FSH.h b/FSH.h
index fd1df6d..5ca4b8a 100644
--- a/FSH.h
+++ b/FSH.h
@@ -59,7 +59,7 @@ typedef __FlashStringHelper FSH;
 // AVR_UNO/NANO runtime does not support _far functions so just use _near equivalent
 // as there is no progmem above 32kb anyway.
 #define HIGHFLASH PROGMEM
-#define GETFARPTR(data) ((const byte *)(data))
+#define GETFARPTR(data) ((uint32_t)(data))
 #define GETHIGHFLASH(data,offset) pgm_read_byte_near(GETFARPTR(data)+(offset))
 #define GETHIGHFLASHW(data,offset) pgm_read_word_near(GETFARPTR(data)+(offset))
 #endif
@@ -69,11 +69,14 @@ typedef __FlashStringHelper FSH;
 #ifdef F
   #undef F
 #endif
+#ifdef FLASH
+  #undef FLASH
+#endif
 #define F(str) (str)
 typedef char FSH; 
 #define FLASH
 #define HIGHFLASH
-#define GETFARPTR(data) ((const byte *)(data))
+#define GETFARPTR(data) ((uint32_t)(data))
 #define GETFLASH(addr) (*(const byte *)(addr))
 #define GETHIGHFLASH(data,offset)  (*(const byte *)(GETFARPTR(data)+offset))
 #define GETHIGHFLASHW(data,offset) (*(const uint16_t *)(GETFARPTR(data)+offset))