diff --git a/Ryujinx.Common/Memory/StructByteArrayHelpers.cs b/Ryujinx.Common/Memory/StructByteArrayHelpers.cs
new file mode 100644
index 0000000000..0c17dc10e0
--- /dev/null
+++ b/Ryujinx.Common/Memory/StructByteArrayHelpers.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Common.Memory
+{
+    [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
+    public struct ByteArray128 : IArray<byte>
+    {
+        private const int Size = 128;
+
+        byte _element;
+
+        public int Length => Size;
+        public ref byte this[int index] => ref ToSpan()[index];
+        public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
+    public struct ByteArray256 : IArray<byte>
+    {
+        private const int Size = 256;
+
+        byte _element;
+
+        public int Length => Size;
+        public ref byte this[int index] => ref ToSpan()[index];
+        public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
+    public struct ByteArray512 : IArray<byte>
+    {
+        private const int Size = 512;
+
+        byte _element;
+
+        public int Length => Size;
+        public ref byte this[int index] => ref ToSpan()[index];
+        public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
+    public struct ByteArray1024 : IArray<byte>
+    {
+        private const int Size = 1024;
+
+        byte _element;
+
+        public int Length => Size;
+        public ref byte this[int index] => ref ToSpan()[index];
+        public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
+    public struct ByteArray2048 : IArray<byte>
+    {
+        private const int Size = 2048;
+
+        byte _element;
+
+        public int Length => Size;
+        public ref byte this[int index] => ref ToSpan()[index];
+        public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
+    public struct ByteArray4096 : IArray<byte>
+    {
+        private const int Size = 4096;
+
+        byte _element;
+
+        public int Length => Size;
+        public ref byte this[int index] => ref ToSpan()[index];
+        public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
+    }
+}
diff --git a/Ryujinx.HLE/HOS/Applets/Browser/WebCommonReturnValue.cs b/Ryujinx.HLE/HOS/Applets/Browser/WebCommonReturnValue.cs
index aab7a86bce..9f7eae700c 100644
--- a/Ryujinx.HLE/HOS/Applets/Browser/WebCommonReturnValue.cs
+++ b/Ryujinx.HLE/HOS/Applets/Browser/WebCommonReturnValue.cs
@@ -1,10 +1,12 @@
-namespace Ryujinx.HLE.HOS.Applets.Browser
+using Ryujinx.Common.Memory;
+
+namespace Ryujinx.HLE.HOS.Applets.Browser
 {
-    public unsafe struct WebCommonReturnValue
+    public struct WebCommonReturnValue
     {
         public WebExitReason ExitReason;
         public uint          Padding;
-        public fixed byte    LastUrl[0x1000];
+        public ByteArray4096 LastUrl;
         public ulong         LastUrlSize;
     }
 }
diff --git a/Ryujinx.HLE/HOS/Applets/Controller/ControllerApplet.cs b/Ryujinx.HLE/HOS/Applets/Controller/ControllerApplet.cs
index 0597cf9b4e..1e8e26dfc6 100644
--- a/Ryujinx.HLE/HOS/Applets/Controller/ControllerApplet.cs
+++ b/Ryujinx.HLE/HOS/Applets/Controller/ControllerApplet.cs
@@ -24,8 +24,7 @@ namespace Ryujinx.HLE.HOS.Applets
             _system = system;
         }
 
-        unsafe public ResultCode Start(AppletSession normalSession,
-                                       AppletSession interactiveSession)
+        public ResultCode Start(AppletSession normalSession, AppletSession interactiveSession)
         {
             _normalSession = normalSession;
 
diff --git a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgHeader.cs b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgHeader.cs
index 8eaf1d4407..141994a8a6 100644
--- a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgHeader.cs
+++ b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgHeader.cs
@@ -3,7 +3,7 @@ using System.Runtime.InteropServices;
 namespace Ryujinx.HLE.HOS.Applets
 {
 #pragma warning disable CS0649
-    [StructLayout(LayoutKind.Sequential, Pack=1)]
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
     struct ControllerSupportArgHeader
     {
         public sbyte PlayerCountMin;
diff --git a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgV7.cs b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgV7.cs
index a01e7c0438..efb95ea5b9 100644
--- a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgV7.cs
+++ b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgV7.cs
@@ -1,16 +1,26 @@
+using Ryujinx.Common.Memory;
+using System;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Applets
 {
 #pragma warning disable CS0649
     // (8.0.0+ version)
-    [StructLayout(LayoutKind.Sequential, Pack=1)]
-    unsafe struct ControllerSupportArgV7
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct ControllerSupportArgV7
     {
         public ControllerSupportArgHeader Header;
-        public fixed uint IdentificationColor[8];
+        public Array8<uint> IdentificationColor;
         public byte EnableExplainText;
-        public fixed byte ExplainText[8 * 0x81];
+        public ExplainTextStruct ExplainText;
+
+        [StructLayout(LayoutKind.Sequential, Size = 8 * 0x81)]
+        public struct ExplainTextStruct
+        {
+            private byte element;
+
+            public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref element, 8 * 0x81);
+        }
     }
 #pragma warning restore CS0649
 }
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgVPre7.cs b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgVPre7.cs
index 6d46aea565..ec97700949 100644
--- a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgVPre7.cs
+++ b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgVPre7.cs
@@ -1,16 +1,26 @@
+using Ryujinx.Common.Memory;
+using System;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Applets
 {
 #pragma warning disable CS0649
     // (1.0.0+ version)
-    [StructLayout(LayoutKind.Sequential, Pack=1)]
-    unsafe struct ControllerSupportArgVPre7
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct ControllerSupportArgVPre7
     {
         public ControllerSupportArgHeader Header;
-        public fixed uint IdentificationColor[4];
+        public Array4<uint> IdentificationColor;
         public byte EnableExplainText;
-        public fixed byte ExplainText[4 * 0x81];
+        public ExplainTextStruct ExplainText;
+
+        [StructLayout(LayoutKind.Sequential, Size = 4 * 0x81)]
+        public struct ExplainTextStruct
+        {
+            private byte element;
+
+            public Span<byte> ToSpan() => MemoryMarshal.CreateSpan(ref element, 4 * 0x81);
+        }
     }
 #pragma warning restore CS0649
 }
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportResultInfo.cs b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportResultInfo.cs
index c213e59261..689a54dec1 100644
--- a/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportResultInfo.cs
+++ b/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportResultInfo.cs
@@ -1,13 +1,14 @@
+using Ryujinx.Common.Memory;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Applets
 {
 #pragma warning disable CS0649
-    [StructLayout(LayoutKind.Sequential, Pack=1)]
-    unsafe struct ControllerSupportResultInfo
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct ControllerSupportResultInfo
     {
         public sbyte PlayerCount;
-        fixed byte _padding[3];
+        private Array3<byte> _padding;
         public uint SelectedId;
         public uint Result;
     }
diff --git a/Ryujinx.HLE/HOS/Applets/Error/ApplicationErrorArg.cs b/Ryujinx.HLE/HOS/Applets/Error/ApplicationErrorArg.cs
index 931c5912ab..2763253b6c 100644
--- a/Ryujinx.HLE/HOS/Applets/Error/ApplicationErrorArg.cs
+++ b/Ryujinx.HLE/HOS/Applets/Error/ApplicationErrorArg.cs
@@ -1,13 +1,15 @@
-using System.Runtime.InteropServices;
+using Ryujinx.Common.Memory;
+using System;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Applets.Error
 {
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
-    unsafe struct ApplicationErrorArg
+    struct ApplicationErrorArg
     {
-        public uint       ErrorNumber;
-        public ulong      LanguageCode;
-        public fixed byte MessageText[0x800];
-        public fixed byte DetailsText[0x800];
+        public uint          ErrorNumber;
+        public ulong         LanguageCode;
+        public ByteArray2048 MessageText;
+        public ByteArray2048 DetailsText;
     }
 } 
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Applets/Error/ErrorApplet.cs b/Ryujinx.HLE/HOS/Applets/Error/ErrorApplet.cs
index 8456217696..1b009de767 100644
--- a/Ryujinx.HLE/HOS/Applets/Error/ErrorApplet.cs
+++ b/Ryujinx.HLE/HOS/Applets/Error/ErrorApplet.cs
@@ -34,8 +34,7 @@ namespace Ryujinx.HLE.HOS.Applets.Error
             _horizon = horizon;
         }
 
-        public ResultCode Start(AppletSession normalSession,
-                                AppletSession interactiveSession)
+        public ResultCode Start(AppletSession normalSession, AppletSession interactiveSession)
         {
             _normalSession   = normalSession;
             _commonArguments = IApplet.ReadStruct<CommonArguments>(_normalSession.Pop());
@@ -176,11 +175,9 @@ namespace Ryujinx.HLE.HOS.Applets.Error
 
             byte[] messageTextBuffer = new byte[0x800];
             byte[] detailsTextBuffer = new byte[0x800];
-            unsafe
-            {
-                Marshal.Copy((IntPtr)applicationErrorArg.MessageText, messageTextBuffer, 0, 0x800);
-                Marshal.Copy((IntPtr)applicationErrorArg.DetailsText, detailsTextBuffer, 0, 0x800);
-            }
+
+            applicationErrorArg.MessageText.ToSpan().CopyTo(messageTextBuffer);
+            applicationErrorArg.DetailsText.ToSpan().CopyTo(detailsTextBuffer);
 
             string messageText = Encoding.ASCII.GetString(messageTextBuffer.TakeWhile(b => !b.Equals(0)).ToArray());
             string detailsText = Encoding.ASCII.GetString(detailsTextBuffer.TakeWhile(b => !b.Equals(0)).ToArray());
diff --git a/Ryujinx.HLE/HOS/Applets/PlayerSelect/PlayerSelectApplet.cs b/Ryujinx.HLE/HOS/Applets/PlayerSelect/PlayerSelectApplet.cs
index 7d77b83c27..cec9f213ea 100644
--- a/Ryujinx.HLE/HOS/Applets/PlayerSelect/PlayerSelectApplet.cs
+++ b/Ryujinx.HLE/HOS/Applets/PlayerSelect/PlayerSelectApplet.cs
@@ -19,8 +19,7 @@ namespace Ryujinx.HLE.HOS.Applets
             _system = system;
         }
 
-        public ResultCode Start(AppletSession normalSession,
-                                AppletSession interactiveSession)
+        public ResultCode Start(AppletSession normalSession, AppletSession interactiveSession)
         {
             _normalSession      = normalSession;
             _interactiveSession = interactiveSession;
diff --git a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs
index a3fd4ee4a7..523fa5de50 100644
--- a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs
+++ b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs
@@ -66,8 +66,7 @@ namespace Ryujinx.HLE.HOS.Applets
             _device = system.Device;
         }
 
-        public ResultCode Start(AppletSession normalSession,
-                                AppletSession interactiveSession)
+        public ResultCode Start(AppletSession normalSession, AppletSession interactiveSession)
         {
             lock (_lock)
             {
diff --git a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalc.cs b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalc.cs
index d6b2d05f36..90df6fa352 100644
--- a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalc.cs
+++ b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalc.cs
@@ -5,7 +5,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
     /// <summary>
     /// A structure with configuration options of the software keyboard when starting a new input request in inline mode.
     /// </summary>
-    [StructLayout(LayoutKind.Sequential, Pack=1, CharSet = CharSet.Unicode)]
+    [StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
     struct SoftwareKeyboardCalc
     {
         public const int InputTextLength = SoftwareKeyboardCalcEx.InputTextLength;
diff --git a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalcEx.cs b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalcEx.cs
index fded8975fd..2d3d5dbe9f 100644
--- a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalcEx.cs
+++ b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardCalcEx.cs
@@ -6,7 +6,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
     /// A structure with configuration options of the software keyboard when starting a new input request in inline mode.
     /// This is the extended version of the structure with extended appear options.
     /// </summary>
-    [StructLayout(LayoutKind.Sequential, Pack=1, CharSet = CharSet.Unicode)]
+    [StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
     struct SoftwareKeyboardCalcEx
     {
         /// <summary>
diff --git a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs
index c16b861ea5..dfd1092562 100644
--- a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs
+++ b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs
@@ -1,12 +1,14 @@
 using Ryujinx.HLE.Ui;
 using Ryujinx.Memory;
 using System;
+using System.Buffers.Binary;
 using System.Diagnostics;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Drawing.Imaging;
 using System.Drawing.Text;
 using System.IO;
+using System.Numerics;
 using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Threading;
@@ -652,7 +654,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
             DrawString(graphics, ControllerToggleText, _labelsTextFont, _textNormalBrush, labelPosition);
         }
 
-        private unsafe bool TryCopyTo(IVirtualMemoryManager destination, ulong position)
+        private bool TryCopyTo(IVirtualMemoryManager destination, ulong position)
         {
             if (_surface == null)
             {
@@ -666,23 +668,21 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
             Debug.Assert(surfaceData.Stride * surfaceData.Height == _surfaceInfo.Size);
 
             // Convert the pixel format used in System.Drawing to the one required by a Switch Surface.
-            int dataLength    = surfaceData.Stride * surfaceData.Height;
-            byte* dataPointer = (byte*)surfaceData.Scan0;
-            byte* dataEnd     = dataPointer + dataLength;
+            int dataLength = surfaceData.Stride * surfaceData.Height;
 
-            for (; dataPointer < dataEnd; dataPointer += 4)
+            byte[] data = new byte[dataLength];
+            Span<uint> dataConvert = MemoryMarshal.Cast<byte, uint>(data);
+
+            Marshal.Copy(surfaceData.Scan0, data, 0, dataLength);
+
+            for (int i = 0; i < dataConvert.Length; i++)
             {
-                *(uint*)dataPointer = (uint)(
-                     (*(dataPointer + 0) << 16) |
-                     (*(dataPointer + 1) << 8 ) |
-                     (*(dataPointer + 2) << 0 ) |
-                     (*(dataPointer + 3) << 24));
+                dataConvert[i] = BitOperations.RotateRight(BinaryPrimitives.ReverseEndianness(dataConvert[i]), 8);
             }
 
             try
             {
-                Span<byte> dataSpan = new Span<byte>((void*)surfaceData.Scan0, dataLength);
-                destination.Write(position, dataSpan);
+                destination.Write(position, data);
             }
             finally
             {
diff --git a/Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs b/Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs
index 55f8070a77..ff93204c92 100644
--- a/Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs
+++ b/Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs
@@ -328,17 +328,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
 
         private void UpdateUnusedInputIfNotEqual(ref RingLifo<NpadCommonState> currentlyUsed, ref RingLifo<NpadCommonState> possiblyUnused)
         {
-            bool isEquals;
-
-            unsafe
-            {
-                var aPointer = Unsafe.AsPointer(ref currentlyUsed);
-                var bPointer = Unsafe.AsPointer(ref possiblyUnused);
-
-                isEquals = aPointer == bPointer;
-            }
-
-            if (!isEquals)
+            if (!Unsafe.AreSame(ref currentlyUsed, ref possiblyUnused))
             {
                 NpadCommonState newState = new NpadCommonState();
 
@@ -357,17 +347,7 @@ namespace Ryujinx.HLE.HOS.Services.Hid
 
         private void UpdateUnusedSixInputIfNotEqual(ref RingLifo<SixAxisSensorState> currentlyUsed, ref RingLifo<SixAxisSensorState> possiblyUnused)
         {
-            bool isEquals;
-
-            unsafe
-            {
-                var aPointer = Unsafe.AsPointer(ref currentlyUsed);
-                var bPointer = Unsafe.AsPointer(ref possiblyUnused);
-
-                isEquals = aPointer == bPointer;
-            }
-
-            if (!isEquals)
+            if (!Unsafe.AreSame(ref currentlyUsed, ref possiblyUnused))
             {
                 SixAxisSensorState newState = new SixAxisSensorState();
 
diff --git a/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadInternalState.cs b/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadInternalState.cs
index 5ef5f48df7..b009f95e59 100644
--- a/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadInternalState.cs
+++ b/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadInternalState.cs
@@ -1,4 +1,5 @@
 using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
 {
@@ -30,13 +31,16 @@ namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
         public NpadBatteryLevel BatteryLevelJoyRight;
         public uint AppletFooterUiAttributes;
         public AppletFooterUiType AppletFooterUiType;
-        private unsafe fixed byte _reserved2[0x7B];
+        private Reserved2Struct _reserved2;
         public RingLifo<NpadGcTriggerState> GcTrigger;
         public NpadLarkType LarkTypeLeftAndMain;
         public NpadLarkType LarkTypeRight;
         public NpadLuciaType LuciaType;
         public uint Unknown43EC;
 
+        [StructLayout(LayoutKind.Sequential, Size = 123, Pack = 1)]
+        private struct Reserved2Struct {}
+
         public static NpadInternalState Create()
         {
             return new NpadInternalState
diff --git a/Ryujinx.HLE/HOS/Services/Ro/IRoInterface.cs b/Ryujinx.HLE/HOS/Services/Ro/IRoInterface.cs
index 4097eddf12..7a91ce1e4b 100644
--- a/Ryujinx.HLE/HOS/Services/Ro/IRoInterface.cs
+++ b/Ryujinx.HLE/HOS/Services/Ro/IRoInterface.cs
@@ -59,23 +59,23 @@ namespace Ryujinx.HLE.HOS.Services.Ro
             {
                 return ResultCode.InvalidNrr;
             }
-            else if (header.NrrSize != nrrSize)
+            else if (header.Size != nrrSize)
             {
                 return ResultCode.InvalidSize;
             }
 
             List<byte[]> hashes = new List<byte[]>();
 
-            for (int i = 0; i < header.HashCount; i++)
+            for (int i = 0; i < header.HashesCount; i++)
             {
-                byte[] temp = new byte[0x20];
+                byte[] hash = new byte[0x20];
 
-                _owner.CpuMemory.Read(nrrAddress + header.HashOffset + (uint)(i * 0x20), temp);
+                _owner.CpuMemory.Read(nrrAddress + header.HashesOffset + (uint)(i * 0x20), hash);
 
-                hashes.Add(temp);
+                hashes.Add(hash);
             }
 
-            nrrInfo = new NrrInfo((ulong)nrrAddress, header, hashes);
+            nrrInfo = new NrrInfo(nrrAddress, header, hashes);
 
             return ResultCode.Success;
         }
diff --git a/Ryujinx.HLE/HOS/Services/Ro/Types/NRRCertification.cs b/Ryujinx.HLE/HOS/Services/Ro/Types/NRRCertification.cs
index a95f44f8b2..8c56adb9f7 100644
--- a/Ryujinx.HLE/HOS/Services/Ro/Types/NRRCertification.cs
+++ b/Ryujinx.HLE/HOS/Services/Ro/Types/NRRCertification.cs
@@ -1,23 +1,15 @@
+using Ryujinx.Common.Memory;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Ro
 {
-    [StructLayout(LayoutKind.Explicit, Size = 0x220)]
-    unsafe struct NRRCertification
+    [StructLayout(LayoutKind.Sequential, Size = 0x220)]
+    struct NRRCertification
     {
-        [FieldOffset(0)]
         public ulong ApplicationIdMask;
-
-        [FieldOffset(0x8)]
         public ulong ApplicationIdPattern;
-
-        [FieldOffset(0x10)]
-        public fixed byte Reserved[0x10];
-
-        [FieldOffset(0x20)]
-        public fixed byte Modulus[0x100];
-
-        [FieldOffset(0x120)]
-        public fixed byte Signature[0x100];
+        private Array16<byte> _reserved;
+        public ByteArray256 Modulus;
+        public ByteArray256 Signature;
     }
 }
diff --git a/Ryujinx.HLE/HOS/Services/Ro/Types/NrrHeader.cs b/Ryujinx.HLE/HOS/Services/Ro/Types/NrrHeader.cs
index af692628e3..dbbcb15115 100644
--- a/Ryujinx.HLE/HOS/Services/Ro/Types/NrrHeader.cs
+++ b/Ryujinx.HLE/HOS/Services/Ro/Types/NrrHeader.cs
@@ -1,44 +1,22 @@
+using Ryujinx.Common.Memory;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Ro
 {
-    [StructLayout(LayoutKind.Explicit, Size = 0x350)]
-    unsafe struct NrrHeader
+    [StructLayout(LayoutKind.Sequential, Size = 0x350)]
+    struct NrrHeader
     {
-        [FieldOffset(0)]
         public uint Magic;
-
-        [FieldOffset(0x4)]
-        public uint CertificationSignatureKeyGeneration; // 9.0.0+
-
-        [FieldOffset(0x8)]
-        public ulong Reserved;
-
-        [FieldOffset(0x10)]
+        public uint KeyGeneration; // 9.0.0+
+        private Array8<byte> _reserved;
         public NRRCertification Certification;
-
-        [FieldOffset(0x230)]
-        public fixed byte NrrSignature[0x100];
-
-        [FieldOffset(0x330)]
+        public ByteArray256 Signature;
         public ulong TitleId;
-
-        [FieldOffset(0x338)]
-        public uint NrrSize;
-
-        [FieldOffset(0x33C)]
-        public byte Type; // 7.0.0+
-
-        [FieldOffset(0x33D)]
-        public fixed byte Reserved2[0x3];
-
-        [FieldOffset(0x340)]
-        public uint HashOffset;
-
-        [FieldOffset(0x344)]
-        public uint HashCount;
-
-        [FieldOffset(0x348)]
-        public ulong Reserved3;
+        public uint Size;
+        public byte Kind; // 7.0.0+
+        private Array3<byte> _reserved2;
+        public uint HashesOffset;
+        public uint HashesCount;
+        private Array8<byte> _reserved3;
     }
 }
diff --git a/Ryujinx.HLE/Ryujinx.HLE.csproj b/Ryujinx.HLE/Ryujinx.HLE.csproj
index 89189d7a20..76e934bbfe 100644
--- a/Ryujinx.HLE/Ryujinx.HLE.csproj
+++ b/Ryujinx.HLE/Ryujinx.HLE.csproj
@@ -2,7 +2,6 @@
 
   <PropertyGroup>
     <TargetFramework>net5.0</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
   <ItemGroup>