circle.v.bak

module circle(
	input wire clk,
	input signed wire [9:0]x,
	input signed wire [9:0]y,
	output reg [3:0]red,
	output reg [3:0]green,
	output reg [3:0]blue
);
parameter radius = 50;

always @(posedge clk)
begin
	if(x*x+y*y < radius*radius)
	begin
		red <= x[4:1];
		green <= y[4:1];
		blue[1:0] <= x[6:5];
		blue[3:2] <= y[6:5];
	end
	else
	begin
		red <= 4'b0;
		green <= 4'b0;
		blue <= 4'b0;
	end
end


endmodule