1.1 --- a/MiniDisplay/FutabaVfd.h	Tue May 27 22:14:29 2014 +0200
     1.2 +++ b/MiniDisplay/FutabaVfd.h	Wed May 28 08:06:27 2014 +0200
     1.3 @@ -127,7 +127,7 @@
     1.4  	virtual void SetPixel(unsigned char aX, unsigned char aY, bool aOn);
     1.5  	virtual void SetAllPixels(unsigned char aPattern);
     1.6      virtual int FrameBufferSizeInBytes() const {return KGP12xFrameBufferSizeInBytes;}
     1.7 -	virtual void BitBlit(BitArray& aBitmap, int aSrcWidth, int aSrcHeight, int aTargetX, int aTargetY) const;
     1.8 +    virtual void BitBlit(const BitArray& aBitmap, int aSrcWidth, int aSrcHeight, int aTargetX, int aTargetY) const;
     1.9  	//From FutabaVfd
    1.10  	virtual void SetBrightness(int aBrightness);
    1.11  	virtual void Clear();