From 3fc34adfa51bd78e346143103b498bf962ea1b46 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Tue, 29 Apr 2008 14:12:27 +0200
Subject: [PATCH] buttons

---
 galaxian/galaxian.ucf | 14 +++++++++-----
 galaxian/src/mc_top.v | 31 ++++++++++++++-----------------
 2 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/galaxian/galaxian.ucf b/galaxian/galaxian.ucf
index bacf1e1..6fb6807 100644
--- a/galaxian/galaxian.ucf
+++ b/galaxian/galaxian.ucf
@@ -4,11 +4,15 @@
 NET "I_CLK_125M" LOC = "F13" | IOSTANDARD = LVCMOS33;
 #-------------------------------------------
 #---------- SW I/F -------------------------
-NET "I_PSW<0>" LOC = "K19" | IOSTANDARD = LVTTL | PULLUP;
-NET "I_PSW<1>" LOC = "F22" | IOSTANDARD = LVTTL | PULLUP;
-NET "I_PSW<2>" LOC = "G22" | IOSTANDARD = LVTTL | PULLUP;
-NET "I_PSW<3>" LOC = "K18" | IOSTANDARD = LVTTL | PULLUP;
-NET "I_PSW<4>" LOC = "F23" | IOSTANDARD = LVTTL | PULLUP;
+NET "I_PSW<0>" LOC = "K19" | IOSTANDARD = LVTTL | PULLUP; #up
+NET "I_PSW<1>" LOC = "K18" | IOSTANDARD = LVTTL | PULLUP; #down
+NET "I_PSW<2>" LOC = "G22" | IOSTANDARD = LVTTL | PULLUP; #left
+NET "I_PSW<3>" LOC = "F22" | IOSTANDARD = LVTTL | PULLUP; #right
+NET "I_PSW<4>" LOC = "F23" | IOSTANDARD = LVTTL | PULLUP; #btn
+NET "I_PSW<5>" LOC = "J10" | IOSTANDARD = LVTTL | PULLDOWN; #s8 - s1
+NET "I_PSW<6>" LOC = "J13" | IOSTANDARD = LVTTL | PULLDOWN; #s7 - c1
+NET "I_PSW<7>" LOC = "J15" | IOSTANDARD = LVTTL | PULLDOWN; #s6 - s2
+NET "I_PSW<8>" LOC = "J17" | IOSTANDARD = LVTTL | PULLDOWN; #s5 - c2
 #-------------------------------------------
 #--------- EEPROM I/F ----------------------
 #NET "I_ROM_DB<0>" LOC = "P70";
diff --git a/galaxian/src/mc_top.v b/galaxian/src/mc_top.v
index 3e9526d..a8d2ca8 100644
--- a/galaxian/src/mc_top.v
+++ b/galaxian/src/mc_top.v
@@ -88,7 +88,7 @@ output	psTXD,psCLK,psSEL;
 //output O_ROM_WEn;
 
 //    INPORT SW IF
-input  [4:0]I_PSW;
+input  [8:0]I_PSW;
 
 //    SOUND OUT 
 output  O_SOUND_OUT_L;
@@ -101,7 +101,7 @@ output [4:0]O_VGA_B;
 output O_VGA_H_SYNCn;
 output O_VGA_V_SYNCn;
 
-wire   W_RESETn = |I_PSW[3:0];
+wire   W_RESETn = |(~I_PSW[8:5]);
 //------ CLOCK GEN ---------------------------
 wire   I_CLK_18432M;
 wire   W_CLK_12M,WB_CLK_12M;
@@ -367,18 +367,18 @@ wire   S2 = (D1|J1)  & ps_PSW[7];
 
 wire   C1 = (L1|R1|U1|~D1) & ps_PSW[4];
 `else
-wire   L1 = I_PSW[2];
-wire   R1 = I_PSW[3];
-wire   U1 = I_PSW[0];
-wire   D1 = I_PSW[1];
-wire   J1 = I_PSW[4];
+wire   L1 = ! I_PSW[2];
+wire   R1 = ! I_PSW[3];
+wire   U1 = ! I_PSW[0];
+wire   D1 = ! I_PSW[1];
+wire   J1 = ! I_PSW[4];
 
-wire   S1 = U1|J1;
-wire   S2 = D1|J1;
+wire   S1 = ! I_PSW[5];
+wire   S2 = ! I_PSW[7];
 
-wire   C1 = L1|R1|U1|~D1;
+wire   C1 = ! I_PSW[6];
 `endif
-wire   C2 = L1|R1|~U1|D1;
+wire   C2 = ! I_PSW[8];
 
 wire   L2 = L1;
 wire   R2 = R1;
@@ -643,14 +643,11 @@ mc_vga_if  VGA(
 
 `else
 
-assign O_VGA_R[2:0] = W_R;
-assign O_VGA_R[4:3] = 1'b0;
+assign O_VGA_R[4:0] = W_R;
 
-assign O_VGA_G[2:0] = W_G;
-assign O_VGA_G[4:3] = 1'b0;
+assign O_VGA_G[4:0] = W_G;
 
-assign O_VGA_B[1:0] = W_B;
-assign O_VGA_B[4:2] = 1'b0;
+assign O_VGA_B[4:0] = W_B;
 
 //assign O_VGA_H_SYNCn = W_H_SYNC | W_V_SYNC ;  //  AKIDUKI LCD USED
 assign O_VGA_H_SYNCn = ~W_H_SYNC ;
-- 
2.39.2