3 files changed, 11 insertions, 5 deletions

diff --git a/src/core/core.cpp b/src/core/core.cpp
index 14d6c8c27..1d557fb43 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -136,7 +136,8 @@ struct System::Impl {
     }
 
     void Initialize(System& system) {
-        device_memory = std::make_unique<Core::DeviceMemory>();
+        const bool direct_mapped_address = Settings::IsNceEnabled();
+        device_memory = std::make_unique<Core::DeviceMemory>(direct_mapped_address);
 
         is_multicore = Settings::values.use_multi_core.GetValue();
         extended_memory_layout =
diff --git a/src/core/device_memory.cpp b/src/core/device_memory.cpp
index de3f8ef8f..0528a8e3b 100644
--- a/src/core/device_memory.cpp
+++ b/src/core/device_memory.cpp
@@ -6,15 +6,20 @@
 
 namespace Core {
 
-#ifdef ANDROID
+#ifdef ARCHITECTURE_arm64
 constexpr size_t VirtualReserveSize = 1ULL << 38;
 #else
 constexpr size_t VirtualReserveSize = 1ULL << 39;
 #endif
 
-DeviceMemory::DeviceMemory()
+DeviceMemory::DeviceMemory(bool direct_mapped_address)
     : buffer{Kernel::Board::Nintendo::Nx::KSystemControl::Init::GetIntendedMemorySize(),
-             VirtualReserveSize} {}
+             VirtualReserveSize} {
+    if (direct_mapped_address) {
+        buffer.EnableDirectMappedAddress();
+    }
+}
+
 DeviceMemory::~DeviceMemory() = default;
 
 } // namespace Core
diff --git a/src/core/device_memory.h b/src/core/device_memory.h
index 13388b73e..368f19e86 100644
--- a/src/core/device_memory.h
+++ b/src/core/device_memory.h
@@ -18,7 +18,7 @@ enum : u64 {
 
 class DeviceMemory {
 public:
-    explicit DeviceMemory();
+    explicit DeviceMemory(bool direct_mapped_address);
     ~DeviceMemory();
 
     DeviceMemory& operator=(const DeviceMemory&) = delete;