From 7bfe8e4a4879c42b72288b5ace0c1191f1ef8c46 Mon Sep 17 00:00:00 2001
From: SuuperW <SuuperW@gmail.com>
Date: Tue, 15 Oct 2019 09:52:05 -0500
Subject: [PATCH] MelonDS: Load selected ROM.

---
 .../Consoles/Nintendo/NDS/MelonDS.cs             | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NDS/MelonDS.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NDS/MelonDS.cs
index c63086830b..ab52e30594 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/NDS/MelonDS.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NDS/MelonDS.cs
@@ -10,7 +10,7 @@ using BizHawk.Emulation.Common;
 namespace BizHawk.Emulation.Cores.Consoles.Nintendo.NDS
 {
 	[Core("MelonDS", "Arisotura")]
-	class MelonDS : IEmulator
+	unsafe class MelonDS : IEmulator
 	{
 		private BasicServiceProvider _serviceProvider;
 		public IEmulatorServiceProvider ServiceProvider => _serviceProvider;
@@ -45,12 +45,15 @@ namespace BizHawk.Emulation.Cores.Consoles.Nintendo.NDS
 		//const string dllPath = "libmelonDS.dll";
 
 		[DllImport(dllPath)]
-		public static extern bool Init();
+		private static extern bool Init();
 		[DllImport(dllPath)]
-		public static extern void Deinit();
+		private static extern void Deinit();
+
+		[DllImport(dllPath)]
+		private static extern void LoadROM(byte* file, int fileSize);
 
 		[CoreConstructor("NDS")]
-		public MelonDS()
+		public MelonDS(byte[] file)
 		{
 			_serviceProvider = new BasicServiceProvider(this);
 			ControllerDefinition = new ControllerDefinition();
@@ -82,6 +85,11 @@ namespace BizHawk.Emulation.Cores.Consoles.Nintendo.NDS
 
 			if (!Init())
 				throw new Exception("Failed to init NDS.");
+
+			fixed (byte* f = file)
+			{
+				LoadROM(f, file.Length);
+			}
 		}
 	}
 }