string getobj () //if previously unmatched, searches through object map for objects in top left/bottom left memory quarters, finally NO_MATCH is returned
{
	objtop = 0;
	objbot = 0;
	int lastpixel = objval[63];
    for (int i = 0; i < 64; i++)
    {
		if (i < 32) { objtop *= 2; }
		else { objbot *= 2; }
		if ((objval[i] - lastpixel) >= 0)
		{
			if (i < 32) { objtop++; }
			else { objbot++; }
		}
		lastpixel = objval[i];
    }
	it = objmap.find(objtop);
	if (it != objmap.end()) { return it->second; }
	it = objmap.find(objbot);
	if (it != objmap.end()) { return it->second; }
	return "NO_MATCH";
}