short sin128(short degrees) {
		short newdeg;
		char neg=1;
		
		if(degrees<0) neg=-1;
		
		//abs(degrees) (domain changed to 2pi)
		newdeg=(degrees%360)*neg;
		
		if(newdeg>=0 && newdeg<=90) {
				return sin128_table[degrees]*neg;
		}
		if(newdeg>90 && newdeg<=180) {
				return sin128_table[180-degrees]*neg;
		}
		if(newdeg>180 && newdeg<=270) {
				return -sin128_table[degrees-180]*neg;
		}
		if(newdeg>270 && newdeg<360) {
				return -sin128_table[360-degrees]*neg;
		}
		
		return -129;
}