From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Fri, 9 May 2008 10:25:50 +0000 (-0400)
Subject: Working input in GB BASIC!
X-Git-Url: http://git.joshuawise.com/fpgaboy.git/commitdiff_plain/45d9d1c679e9ccbac6cad76107a2977d6cb69ddc?ds=sidebyside;hp=--cc

Working input in GB BASIC!
---

45d9d1c679e9ccbac6cad76107a2977d6cb69ddc
diff --git a/Buttons.v b/Buttons.v
index 4d8a171..f81060c 100644
--- a/Buttons.v
+++ b/Buttons.v
@@ -1,4 +1,4 @@
-`define ADDR_P1 16'hFF10
+`define ADDR_P1 16'hFF00
 
 /* note: buttons are 'pressed' when the input is high */
 
@@ -20,7 +20,7 @@ module Buttons(
 
 	assign data = (rdlatch && (addrlatch == `ADDR_P1)) ? p1 : 8'bzzzzzzzz;
 
-	wire p1013 = (p1[4] ? 4'b1111 : ~buttons[3:0]) | (p1[5] ? 4'b1111 : ~buttons[7:4]);
+	wire [3:0] p1013 = (p1[4] ? 4'b1111 : ~buttons[3:0]) & (p1[5] ? 4'b1111 : ~buttons[7:4]);
 
 	always @ (posedge core_clk) begin
 		if(wr) begin