Process (rsl_sw)
	begin
	if rsl_sw = "00" then		--1280x720	
		MAX_X := 160;
		MAX_Y := 45;
	elsif rsl_sw = "01" then	--1920x1080
		MAX_X := 240;
		MAX_Y := 68;
	elsif rsl_sw = "11" then	--640x480				
		MAX_X := 80;				--Spalten
		MAX_Y := 30;				--Zeilen	
	end if;
	end Process;