From dcce0320d294838c219621e1a28e952f80bc6c03 Mon Sep 17 00:00:00 2001
From: alyosha-tas <alexei.f.k@gmail.com>
Date: Sat, 29 Oct 2016 19:39:47 -0400
Subject: [PATCH] Add Insert Coin Controls

---
 .../Consoles/Nintendo/NES/NES.Core.cs         | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs
index 2a71f485be..c80b81cdd2 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.Core.cs
@@ -192,6 +192,13 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 					for (int i = 0; i < b.NumSides; i++)
 						ControllerDefinition.BoolButtons.Add("FDS Insert " + i);
 				}
+
+				if (_isVS)
+				{
+					ControllerDefinition.BoolButtons.Add("Insert Coin P1");
+					ControllerDefinition.BoolButtons.Add("Insert Coin P2");
+					ControllerDefinition.BoolButtons.Add("Service Switch");
+				}
 			}
 
 			// don't replace the magicSoundProvider on reset, as it's not needed
@@ -327,6 +334,24 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 						b.InsertSide(i);
 			}
 
+			if (_isVS)
+			{
+				if (controller["Service Switch"])
+					VS_service = 1;
+				else
+					VS_service = 0;
+
+				if (controller["Insert Coin P1"])
+					VS_coin_inserted |= 1;
+				else
+					VS_coin_inserted &= 2;
+
+				if (controller["Insert Coin P2"])
+					VS_coin_inserted |= 2;
+				else
+					VS_coin_inserted &= 1;
+			}
+
 			ppu.FrameAdvance();
 			if (lagged)
 			{