diff -r 79801cc3bc94 -r be04ffbb561c MiniDisplay/FutabaVfd.h
--- a/MiniDisplay/FutabaVfd.h	Thu May 29 19:46:57 2014 +0200
+++ b/MiniDisplay/FutabaVfd.h	Thu May 29 21:42:07 2014 +0200
@@ -166,7 +166,7 @@
     Request AttemptRequestCompletion();
     FutabaVfdReport& InputReport() {return iInputReport;}
     bool PowerOn(){return iPowerOn;}
-	
+
 private:
 	enum DW
 		{
@@ -179,6 +179,7 @@
 	void SendClearCommand();
 	void OffScreenTranslation(unsigned char& aX, unsigned char& aY);
 	void ResetBuffers();
+    void SendModifiedPixelBlocks();
 
 private:
 	unsigned char iDisplayPositionX;
@@ -190,7 +191,13 @@
 	//FutabaVfdReport iReport;
 	///
 	//unsigned char iFrameBuffer[256*64];
-	BitArray* iFrameBuffer;
+    BitArray* iNextFrame;
+    BitArray* iCurrentFrame;
+    //
+    BitArray* iFrameAlpha;
+    BitArray* iFrameBeta;
+    //
+    bool iNeedFullFrameUpdate;
 	//unsigned char iFrameBeta[256*64];
 	//unsigned char *iFrontBuffer;
 	//unsigned char *iBackBuffer;