1 files changed, 28 insertions, 2 deletions
diff --git a/Ryujinx.Cpu/MemoryManager.cs b/Ryujinx.Cpu/MemoryManager.cs
index 75ecca1c..abbeee5f 100644
--- a/Ryujinx.Cpu/MemoryManager.cs
+++ b/Ryujinx.Cpu/MemoryManager.cs
@@ -145,10 +145,36 @@ namespace Ryujinx.Cpu
                 return;
             }
 
-            try
+            MarkRegionAsModified(va, (ulong)data.Length);
+
+            WriteImpl(va, data);
+        }
+
+        /// <summary>
+        /// Writes data to CPU mapped memory, without tracking.
+        /// </summary>
+        /// <param name="va">Virtual address to write the data into</param>
+        /// <param name="data">Data to be written</param>
+        public void WriteUntracked(ulong va, ReadOnlySpan<byte> data)
+        {
+            if (data.Length == 0)
             {
-                MarkRegionAsModified(va, (ulong)data.Length);
+                return;
+            }
 
+            WriteImpl(va, data);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        /// <summary>
+        /// Writes data to CPU mapped memory.
+        /// </summary>
+        /// <param name="va">Virtual address to write the data into</param>
+        /// <param name="data">Data to be written</param>
+        private void WriteImpl(ulong va, ReadOnlySpan<byte> data)
+        {
+            try
+            {
                 if (IsContiguousAndMapped(va, data.Length))
                 {
                     data.CopyTo(_backingMemory.GetSpan(GetPhysicalAddressInternal(va), data.Length));