void mirror_sprite32(unsigned long *dest, unsigned long *sprite, int height) {
	unsigned long *out=dest;
	unsigned long *in=sprite;
	int i=0;
	int w=0;
	unsigned long temp;
	
	for(i=0;i<height;i++,in++,out++) {
		for(w=0;w<16;w++) {
			temp=(*in)&(1ul<<(w+16));
			
			if((*in)&(1<<(15-w)))
				*out|=(1ul<<(w+16));
			else
				*out&=~(1ul<<(w+16));
				
			if(temp)
				*out|=(1<<(15-w));
			else
				*out&=~(1<<(15-w));
		}
	}
}