From 729d52d18ff112229a08daed027ccbf1b6403e96 Mon Sep 17 00:00:00 2001
From: beirich <beirich@4bbf4f03-6f44-549e-7e59-35d4b0962838>
Date: Tue, 15 Mar 2011 03:36:02 +0000
Subject: [PATCH] PCE: fix up turbotap code, seems solid now

---
 BizHawk.Emulation/Consoles/PC Engine/Input.cs | 26 ++++++++++++-------
 .../Consoles/PC Engine/PCEngine.cs            |  2 +-
 2 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/BizHawk.Emulation/Consoles/PC Engine/Input.cs b/BizHawk.Emulation/Consoles/PC Engine/Input.cs
index 3832094d78..3f91a68623 100644
--- a/BizHawk.Emulation/Consoles/PC Engine/Input.cs	
+++ b/BizHawk.Emulation/Consoles/PC Engine/Input.cs	
@@ -78,29 +78,35 @@
         {
             bool prevSEL = SEL;
             InputByte = value;
+
+            if (SEL && CLR)
+                SelectedController = 0;
+
             if (CLR == false && prevSEL == false && SEL == true)
-                SelectedController = (SelectedController + 1) % 6;
+                SelectedController = (SelectedController + 1);
         }
     
         private byte ReadInput()
         {
             byte value = 0x3F;
-            if (CLR == false && SelectedController != 0)
+			
+            int player = SelectedController + 1;
+            if (player < 6)
             {
                 if (SEL == false) // return buttons
                 {
-                    if (Controller["P" + SelectedController + " B1"]) value &= 0xFE;
-                    if (Controller["P" + SelectedController + " B2"]) value &= 0xFD;
-                    if (Controller["P" + SelectedController + " Select"]) value &= 0xFB;
-                    if (Controller["P" + SelectedController + " Run"]) value &= 0xF7;
+                    if (Controller["P" + player + " B1"]) value &= 0xFE;
+                    if (Controller["P" + player + " B2"]) value &= 0xFD;
+                    if (Controller["P" + player + " Select"]) value &= 0xFB;
+                    if (Controller["P" + player + " Run"]) value &= 0xF7;
                 }
                 else
                 {
                     //return directions
-                    if (Controller["P" + SelectedController + " Up"]) value &= 0xFE;
-                    if (Controller["P" + SelectedController + " Right"]) value &= 0xFD;
-                    if (Controller["P" + SelectedController + " Down"]) value &= 0xFB;
-                    if (Controller["P" + SelectedController + " Left"]) value &= 0xF7;
+                    if (Controller["P" + player + " Up"]) value &= 0xFE;
+                    if (Controller["P" + player + " Right"]) value &= 0xFD;
+                    if (Controller["P" + player + " Down"]) value &= 0xFB;
+                    if (Controller["P" + player + " Left"]) value &= 0xF7;
                 }
             }
 
diff --git a/BizHawk.Emulation/Consoles/PC Engine/PCEngine.cs b/BizHawk.Emulation/Consoles/PC Engine/PCEngine.cs
index 1aa0c933d2..9de56ff962 100644
--- a/BizHawk.Emulation/Consoles/PC Engine/PCEngine.cs	
+++ b/BizHawk.Emulation/Consoles/PC Engine/PCEngine.cs	
@@ -100,7 +100,7 @@ namespace BizHawk.Emulation.Consoles.TurboGrafx
         public void FrameAdvance(bool render)
         {
             Controller.UpdateControls(Frame++);
-            SelectedController = 0;
+
             PSG.BeginFrame(Cpu.TotalExecutedCycles);
 
             if (SuperGrafx)