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src/ScoreDecoder.v

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+module ScoreDecoder(in, Hex2, Hex1);
+input [4:0]in;
+output reg [6:0] Hex2,Hex1;
+
+	parameter zero = 7'b1000000;
+	parameter one = 7'b1111001;
+	parameter two = 7'b0100100;
+	parameter three = 7'b0110000;
+	parameter four = 7'b0011001;
+	parameter five = 7'b0010010;
+	parameter six = 7'b0000010;
+	parameter seven = 7'b1111000;
+	parameter eight = 7'b0000000;
+	parameter nine = 7'b0011000;
+
+	parameter blank = 7'b1111111;
+
+	always@(*) begin
+	case(in)
+		0:		begin
+				Hex1 <= zero;
+				Hex2 <= blank;
+				end
+		1:		begin
+				Hex1 <= one;
+				Hex2 <= blank;
+				end
+		2:		begin
+				Hex1 <= two;
+				Hex2 <= blank;
+				end
+		3:		begin
+				Hex1 <= three;
+				Hex2 <= blank;
+				end
+		4:		begin
+				Hex1 <= four;
+				Hex2 <= blank;
+				end
+		5:		begin
+				Hex1 <= five;
+				Hex2 <= blank;
+				end
+		6:		begin
+				Hex1 <= six;
+				Hex2 <= blank;
+				end
+		7:		begin
+				Hex1 <= seven;
+				Hex2 <= blank;
+				end
+		8:		begin
+				Hex1 <= eight;
+				Hex2 <= blank;
+				end
+		9:		begin
+				Hex1 <= nine;
+				Hex2 <= blank;
+				end
+		10:	begin
+				Hex1 <= zero;
+				Hex2 <= one;
+				end
+		11:	begin
+				Hex1 <= one;
+				Hex2 <= one;
+				end
+		12:	begin
+				Hex1 <= two;
+				Hex2 <= one;
+				end
+		13:	begin
+				Hex1 <= three;
+				Hex2 <= one;
+				end
+		14:	begin
+				Hex1 <= four;
+				Hex2 <= one;
+				end
+		15:	begin
+				Hex1 <= five;
+				Hex2 <= one;
+				end
+	endcase
+	end
+
+	endmodule
+

src/VGAController.v

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+// This is a controller written for a VGA Monitor with resolution 1280 by 1024 with an refresh rate of 60 fps
+// VGA Controller use to generate signals for the monitor
+module VGAController (PixelClock,
+							 inRed,
+							 inGreen,
+							 inBlue,
+							 outRed,
+							 outGreen,
+							 outBlue,
+							 VertSynchOut,
+							 HorSynchOut,
+							 XPosition,
+							 YPosition);
+//======================================================= 
+// Parameter Declarations 				
+//=======================================================
+// Parameters are set for a 1280 by 1024 pixel monitor running at 60 frames per second
+// X Screen Constants	 
+parameter XLimit = 1688;
+parameter XVisible = 1280;
+parameter XSynchPulse = 112;
+parameter XBackPorch = 248;
+// Y Screen Constants
+parameter YLimit = 1066;
+parameter YVisible = 1024;
+parameter YSynchPulse = 3;
+parameter YBackPorch = 38;
+
+//=======================================================			 
+// Port Declarations 				
+//=======================================================
+input PixelClock;
+input [7:0] inRed;
+input [7:0] inGreen;
+input [7:0] inBlue;
+output [7:0] outRed;
+output [7:0] outGreen;
+output [7:0] outBlue;
+output VertSynchOut;
+output HorSynchOut;
+output [10:0] XPosition;
+output [10:0] YPosition;
+
+//========================================================
+// REG/WIRE declarations
+//========================================================
+
+reg [10:0] XTiming;
+reg [10:0] YTiming;
+reg HorSynch;
+reg VertSynch;
+
+//========================================================
+// Structural coding
+//========================================================
+assign XPosition = XTiming - (XSynchPulse + XBackPorch);
+assign YPosition = YTiming - (YSynchPulse + YBackPorch);
+
+
+always@(posedge PixelClock)// Control X Timing
+begin
+	if (XTiming >= XLimit)
+		XTiming <= 11'd0;
+	else
+		XTiming <= XTiming + 1;
+end
+
+always@(posedge PixelClock)// Control Y Timing
+begin
+	if (YTiming >= YLimit && XTiming >= XLimit)
+		YTiming <= 11'd0;
+	else if (XTiming >= XLimit && YTiming < YLimit)
+		YTiming <= YTiming + 1;
+	else
+		YTiming <= YTiming;
+end
+
+always@(posedge PixelClock)// Control Vertical Synch Signal
+begin
+	if (YTiming >= 0 && YTiming < YSynchPulse)
+		VertSynch <= 1'b0;
+	else
+		VertSynch <= 1'b1;
+end
+
+always@(posedge PixelClock)// Control Horizontal Synch Signal
+begin
+	if (XTiming >= 0 && XTiming < XSynchPulse)
+		HorSynch <= 1'b0;
+	else
+		HorSynch <= 1'b1;
+end
+
+// Draw black in off screen areas of screen
+assign outRed = (XTiming >= (XSynchPulse + XBackPorch) && XTiming <= (XSynchPulse + XBackPorch + XVisible)) ? inRed : 8'b0;
+assign outGreen = (XTiming >= (XSynchPulse + XBackPorch) && XTiming <= (XSynchPulse + XBackPorch + XVisible)) ? inGreen : 8'b0;
+assign outBlue = (XTiming >= (XSynchPulse + XBackPorch) && XTiming <= (XSynchPulse + XBackPorch + XVisible)) ? inBlue : 8'b0;
+
+assign VertSynchOut = VertSynch;
+assign HorSynchOut = HorSynch;
+
+
+// Initialization registers block
+initial
+begin
+	XTiming = 11'b0;
+	YTiming = 11'b0;
+	HorSynch = 1'b1;
+	VertSynch = 1'b1;
+end
+
+
+endmodule