1 files changed, 62 insertions, 0 deletions
diff --git a/Ryujinx.Core/Loaders/Executables/Nro.cs b/Ryujinx.Core/Loaders/Executables/Nro.cs
new file mode 100644
index 00000000..3cbc4c5d
--- /dev/null
+++ b/Ryujinx.Core/Loaders/Executables/Nro.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Collections.ObjectModel;
+using System.IO;
+
+namespace Ryujinx.Core.Loaders.Executables
+{
+    class Nro : IExecutable
+    {
+        private byte[] m_Text;
+        private byte[] m_RO;
+        private byte[] m_Data;
+
+        public ReadOnlyCollection<byte> Text => Array.AsReadOnly(m_Text);
+        public ReadOnlyCollection<byte> RO   => Array.AsReadOnly(m_RO);
+        public ReadOnlyCollection<byte> Data => Array.AsReadOnly(m_Data);
+
+        public int Mod0Offset { get; private set; }
+        public int TextOffset { get; private set; }
+        public int ROOffset   { get; private set; }
+        public int DataOffset { get; private set; }
+        public int BssSize    { get; private set; }
+
+        public Nro(Stream Input)
+        {
+            BinaryReader Reader = new BinaryReader(Input);
+
+            Input.Seek(4, SeekOrigin.Begin);
+
+            int Mod0Offset = Reader.ReadInt32();
+            int Padding8   = Reader.ReadInt32();
+            int Paddingc   = Reader.ReadInt32();
+            int NroMagic   = Reader.ReadInt32();
+            int Unknown14  = Reader.ReadInt32();
+            int FileSize   = Reader.ReadInt32();
+            int Unknown1c  = Reader.ReadInt32();
+            int TextOffset = Reader.ReadInt32();
+            int TextSize   = Reader.ReadInt32();
+            int ROOffset   = Reader.ReadInt32();
+            int ROSize     = Reader.ReadInt32();
+            int DataOffset = Reader.ReadInt32();
+            int DataSize   = Reader.ReadInt32();
+            int BssSize    = Reader.ReadInt32();
+
+            this.Mod0Offset = Mod0Offset;
+            this.TextOffset = TextOffset;
+            this.ROOffset   = ROOffset;
+            this.DataOffset = DataOffset;
+            this.BssSize    = BssSize;
+
+            byte[] Read(long Position, int Size)
+            {
+                Input.Seek(Position, SeekOrigin.Begin);
+
+                return Reader.ReadBytes(Size);
+            }
+
+            m_Text = Read(TextOffset, TextSize);
+            m_RO   = Read(ROOffset,   ROSize);
+            m_Data = Read(DataOffset, DataSize);
+        }
+    }
+}
+\ No newline at end of file