3 files changed, 25 insertions, 3 deletions

diff --git a/src/core/hle/service/ptm/ptm.cpp b/src/core/hle/service/ptm/ptm.cpp
index 94f494690..3a0331ee1 100644
--- a/src/core/hle/service/ptm/ptm.cpp
+++ b/src/core/hle/service/ptm/ptm.cpp
@@ -3,7 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "common/logging/log.h"
-
+#include "core/settings.h"
 #include "core/file_sys/file_backend.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/ptm/ptm.h"
@@ -89,6 +89,20 @@ void IsLegacyPowerOff(Service::Interface* self) {
     LOG_WARNING(Service_PTM, "(STUBBED) called");
 }
 
+void CheckNew3DS(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    const bool is_new_3ds = Settings::values.is_new3ds;
+
+    if (is_new_3ds) {
+        LOG_CRITICAL(Service_PTM, "The option 'is_new3ds' is enabled as part of the 'System' settings. Citra does not fully support New3DS emulation yet!");
+    }
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = is_new_3ds ? 1 : 0;
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called isNew3DS = 0x%08x", static_cast<u32>(is_new_3ds));
+}
+
 void Init() {
     AddService(new PTM_Play_Interface);
     AddService(new PTM_Sysm_Interface);
diff --git a/src/core/hle/service/ptm/ptm.h b/src/core/hle/service/ptm/ptm.h
index 4cf7383d1..7ef8877c7 100644
--- a/src/core/hle/service/ptm/ptm.h
+++ b/src/core/hle/service/ptm/ptm.h
@@ -88,6 +88,14 @@ void GetTotalStepCount(Interface* self);
  */
 void IsLegacyPowerOff(Interface* self);
 
+/**
+ * PTM::CheckNew3DS service function
+ *  Outputs:
+ *      1: Result code, 0 on success, otherwise error code
+ *      2: u8 output: 0 = Old3DS, 1 = New3DS.
+ */
+void CheckNew3DS(Interface* self);
+
 /// Initialize the PTM service
 void Init();
 
diff --git a/src/core/hle/service/ptm/ptm_sysm.cpp b/src/core/hle/service/ptm/ptm_sysm.cpp
index fe76dd108..cc4ef1101 100644
--- a/src/core/hle/service/ptm/ptm_sysm.cpp
+++ b/src/core/hle/service/ptm/ptm_sysm.cpp
@@ -18,7 +18,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x040700C0, nullptr,             "ShutdownAsync"},
     {0x04080000, nullptr,             "Awake"},
     {0x04090080, nullptr,             "RebootAsync"},
-    {0x040A0000, nullptr,             "CheckNew3DS"},
+    {0x040A0000, CheckNew3DS,         "CheckNew3DS"},
     {0x08010640, nullptr,             "SetInfoLEDPattern"},
     {0x08020040, nullptr,             "SetInfoLEDPatternHeader"},
     {0x08030000, nullptr,             "GetInfoLEDStatus"},
@@ -35,7 +35,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x080E0140, nullptr,             "NotifyPlayEvent"},
     {0x080F0000, IsLegacyPowerOff,    "IsLegacyPowerOff"},
     {0x08100000, nullptr,             "ClearLegacyPowerOff"},
-    {0x08110000, nullptr,             "GetShellStatus"},
+    {0x08110000, GetShellState,       "GetShellState"},
     {0x08120000, nullptr,             "IsShutdownByBatteryEmpty"},
     {0x08130000, nullptr,             "FormatSavedata"},
     {0x08140000, nullptr,             "GetLegacyJumpProhibitedFlag"},