unsigned char *& in
uint8 *& in
inline unsigned long Read4high	(	unsigned char *& in	)	{	unsigned char b0 = *in++;	unsigned char b1 = *in++;	unsigned char b2 = *in++;	unsigned char b3 = *in++;	return ((b0<<24) + (b1<<16) + (b2<<8) + b3);	}