Method fromBcd

src/yvalve/utl.cpp:1285–1288

	}

	void fromBcd(int sign, const unsigned char* bcd, int exp, FB_DEC16* to)
	{
		decDoubleFromBCD(reinterpret_cast<decDouble*>(to), exp, bcd, sign ? DECFLOAT_Sign : 0);
	}

	void fromString(CheckStatusWrapper* status, const char* from, FB_DEC16* to)
	{