-//#ifdef USE_TWO_BYTE_PRECISION
-//#define F_FACTOR 100.0
-//#define F_DR_FACTOR 1000.0
-//#define F_DZ_RANGE_OFFSET 50
-//#else
-//#define F_FACTOR 2.0
-//#define F_DR_FACTOR 10.0
-//#define F_DZ_RANGE_OFFSET 32
-//#endif
-//#define F_OFFSET 4
-//static float dz_f(Range x)
-//{
-// if (x >= F_OFFSET)
-// return (((float)x-F_OFFSET)/F_FACTOR - F_DZ_RANGE_OFFSET);
-// if (x == 0) return BADVAL;
-// if (x == 1) return RFVAL;
-// if (x == 2) return APFLAG;
-// if (x == 3) return NOECHO;
-// return BADVAL;
-//}
-