X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/eb0f2fe1637a4c6b4532ae08ff7b0af3bf39aef0..537e1f833b8eba858c06053ea6006ea608b9a5cc:/System.v

diff --git a/System.v b/System.v
index 0afc090..712dd75 100644
--- a/System.v
+++ b/System.v
@@ -71,14 +71,15 @@ module CoreTop(
 	
 	wire clk;	
 	CPUDCM dcm (.CLKIN_IN(xtal), .CLKFX_OUT(clk));
-
+	
 	wire [15:0] addr;	
 	wire [7:0] data;
 	wire wr, rd;
 	
-	wire irq, tmrirq;
+	wire irq, tmrirq, lcdcirq;
 	wire [7:0] jaddr;
-
+	wire [1:0] state;
+	
 	GBZ80Core core(
 		.clk(clk),
 		.busaddress(addr),
@@ -86,7 +87,8 @@ module CoreTop(
 		.buswr(wr),
 		.busrd(rd),
 		.irq(irq),
-		.jaddr(jaddr));
+		.jaddr(jaddr),
+		.state(state));
 	
 	ROM rom(
 		.address(addr),
@@ -95,12 +97,25 @@ module CoreTop(
 		.wr(wr),
 		.rd(rd));
 	
+	LCDC lcdc(
+		.addr(addr),
+		.data(data),
+		.clk(clk),
+		.wr(wr),
+		.rd(rd),
+		.irq(lcdcirq));
+	
 	AddrMon amon(
 		.addr(addr), 
 		.clk(clk), 
 		.digit(digits), 
 		.out(seven),
-		.freeze(buttons[0]));
+		.freeze(buttons[0]),
+		.periods(
+			(state == 2'b00) ? 4'b0010 :
+			(state == 2'b01) ? 4'b0001 :
+			(state == 2'b10) ? 4'b1000 :
+			                   4'b0100) );
 	 
 	Switches sw(
 		.address(addr),
@@ -145,7 +160,7 @@ module CoreTop(
 		.addr(addr),
 		.data(data),
 		.vblank(0),
-		.lcdc(0),
+		.lcdc(lcdcirq),
 		.tovf(tmrirq),
 		.serial(0),
 		.buttons(0),
@@ -165,7 +180,7 @@ module TestBench();
 	wire [7:0] leds;
 	wire [7:0] switches;
 	
-	always #10 clk <= ~clk;
+	always #62 clk <= ~clk;
 	GBZ80Core core(
 		.clk(clk),
 		.busaddress(addr),