diff --git a/stratosphere/spl/source/spl_deprecated_service.cpp b/stratosphere/spl/source/spl_deprecated_service.cpp
new file mode 100644
index 000000000..12484385b
--- /dev/null
+++ b/stratosphere/spl/source/spl_deprecated_service.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2018-2019 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <switch.h>
+#include <stratosphere.hpp>
+
+#include "spl_deprecated_service.hpp"
+
+Result DeprecatedService::GetConfig(Out<u64> out, u32 which) {
+    return this->GetSecureMonitorWrapper()->GetConfig(out.GetPointer(), static_cast<SplConfigItem>(which));
+}
+
+Result DeprecatedService::ExpMod(OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> exp, InPointer<u8> mod) {
+    return this->GetSecureMonitorWrapper()->ExpMod(out.pointer, out.num_elements, base.pointer, base.num_elements, exp.pointer, exp.num_elements, mod.pointer, mod.num_elements);
+}
+
+Result DeprecatedService::GenerateAesKek(Out<AccessKey> out_access_key, KeySource key_source, u32 generation, u32 option) {
+    return this->GetSecureMonitorWrapper()->GenerateAesKek(out_access_key.GetPointer(), key_source, generation, option);
+}
+
+Result DeprecatedService::LoadAesKey(u32 keyslot, AccessKey access_key, KeySource key_source) {
+    return this->GetSecureMonitorWrapper()->LoadAesKey(keyslot, this, access_key, key_source);
+}
+
+Result DeprecatedService::GenerateAesKey(Out<AesKey> out_key, AccessKey access_key, KeySource key_source) {
+    return this->GetSecureMonitorWrapper()->GenerateAesKey(out_key.GetPointer(), access_key, key_source);
+}
+
+Result DeprecatedService::SetConfig(u32 which, u64 value) {
+    return this->GetSecureMonitorWrapper()->SetConfig(static_cast<SplConfigItem>(which), value);
+}
+
+Result DeprecatedService::GenerateRandomBytes(OutPointerWithClientSize<u8> out) {
+    return this->GetSecureMonitorWrapper()->GenerateRandomBytes(out.pointer, out.num_elements);
+}
+
+Result DeprecatedService::ImportLotusKey(InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option) {
+    return this->GetSecureMonitorWrapper()->ImportLotusKey(src.pointer, src.num_elements, access_key, key_source, option);
+}
+
+Result DeprecatedService::DecryptLotusMessage(Out<u32> out_size, OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> mod, InPointer<u8> label_digest) {
+    return this->GetSecureMonitorWrapper()->DecryptLotusMessage(out_size.GetPointer(), out.pointer, out.num_elements, base.pointer, base.num_elements, mod.pointer, mod.num_elements, label_digest.pointer, label_digest.num_elements);
+}
+
+Result DeprecatedService::IsDevelopment(Out<bool> is_dev) {
+    return this->GetSecureMonitorWrapper()->IsDevelopment(is_dev.GetPointer());
+}
+
+Result DeprecatedService::GenerateSpecificAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 which) {
+    return this->GetSecureMonitorWrapper()->GenerateSpecificAesKey(out_key.GetPointer(), key_source, generation, which);
+}
+
+Result DeprecatedService::DecryptRsaPrivateKey(OutPointerWithClientSize<u8> dst, InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option) {
+    return this->GetSecureMonitorWrapper()->DecryptRsaPrivateKey(dst.pointer, dst.num_elements, src.pointer, src.num_elements, access_key, key_source, option);
+}
+
+Result DeprecatedService::DecryptAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 option) {
+    return this->GetSecureMonitorWrapper()->DecryptAesKey(out_key.GetPointer(), key_source, generation, option);
+}
+
+Result DeprecatedService::CryptAesCtrDeprecated(OutBuffer<u8> out_buf, u32 keyslot, InBuffer<u8> in_buf, IvCtr iv_ctr) {
+    return this->GetSecureMonitorWrapper()->CryptAesCtr(out_buf.buffer, out_buf.num_elements, keyslot, this, in_buf.buffer, in_buf.num_elements, iv_ctr);
+}
+
+Result DeprecatedService::CryptAesCtr(OutBuffer<u8, BufferType_Type1> out_buf, u32 keyslot, InBuffer<u8, BufferType_Type1> in_buf, IvCtr iv_ctr) {
+    return this->GetSecureMonitorWrapper()->CryptAesCtr(out_buf.buffer, out_buf.num_elements, keyslot, this, in_buf.buffer, in_buf.num_elements, iv_ctr);
+}
+
+Result DeprecatedService::ComputeCmac(Out<Cmac> out_cmac, u32 keyslot, InPointer<u8> in_buf) {
+    return this->GetSecureMonitorWrapper()->ComputeCmac(out_cmac.GetPointer(), keyslot, this, in_buf.pointer, in_buf.num_elements);
+}
+
+Result DeprecatedService::ImportEsKey(InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option) {
+    return this->GetSecureMonitorWrapper()->ImportEsKey(src.pointer, src.num_elements, access_key, key_source, option);
+}
+
+Result DeprecatedService::UnwrapTitleKey(Out<AccessKey> out_access_key, InPointer<u8> base, InPointer<u8> mod, InPointer<u8> label_digest, u32 generation) {
+    return this->GetSecureMonitorWrapper()->UnwrapTitleKey(out_access_key.GetPointer(), base.pointer, base.num_elements, mod.pointer, mod.num_elements, label_digest.pointer, label_digest.num_elements, generation);
+}
+
+Result DeprecatedService::LoadTitleKey(u32 keyslot, AccessKey access_key) {
+    return this->GetSecureMonitorWrapper()->LoadTitleKey(keyslot, this, access_key);
+}
+
+Result DeprecatedService::UnwrapCommonTitleKey(Out<AccessKey> out_access_key, KeySource key_source, u32 generation) {
+    return this->GetSecureMonitorWrapper()->UnwrapCommonTitleKey(out_access_key.GetPointer(), key_source, generation);
+}
+
+Result DeprecatedService::AllocateAesKeyslot(Out<u32> out_keyslot) {
+    return this->GetSecureMonitorWrapper()->AllocateAesKeyslot(out_keyslot.GetPointer(), this);
+}
+
+Result DeprecatedService::FreeAesKeyslot(u32 keyslot) {
+    return this->GetSecureMonitorWrapper()->FreeAesKeyslot(keyslot, this);
+}
+
+void DeprecatedService::GetAesKeyslotAvailableEvent(Out<CopiedHandle> out_hnd) {
+    out_hnd.SetValue(this->GetSecureMonitorWrapper()->GetAesKeyslotAvailableEventHandle());
+}
+
+Result DeprecatedService::SetBootReason(BootReasonValue boot_reason) {
+    return this->GetSecureMonitorWrapper()->SetBootReason(boot_reason);
+}
+
+Result DeprecatedService::GetBootReason(Out<BootReasonValue> out) {
+    return this->GetSecureMonitorWrapper()->GetBootReason(out.GetPointer());
+}
diff --git a/stratosphere/spl/source/spl_deprecated_service.hpp b/stratosphere/spl/source/spl_deprecated_service.hpp
new file mode 100644
index 000000000..cd52d2d0d
--- /dev/null
+++ b/stratosphere/spl/source/spl_deprecated_service.hpp
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2018-2019 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <switch.h>
+#include <stratosphere.hpp>
+
+#include "spl_types.hpp"
+#include "spl_secmon_wrapper.hpp"
+
+class DeprecatedService : public IServiceObject {
+    private:
+        SecureMonitorWrapper *secmon_wrapper;
+    public:
+        DeprecatedService(SecureMonitorWrapper *sw) : secmon_wrapper(sw) {
+            /* ... */
+        }
+
+        virtual ~DeprecatedService() { /* ... */ }
+    protected:
+        SecureMonitorWrapper *GetSecureMonitorWrapper() const {
+            return this->secmon_wrapper;
+        }
+    protected:
+        /* Actual commands. */
+        virtual Result GetConfig(Out<u64> out, u32 which);
+        virtual Result ExpMod(OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> exp, InPointer<u8> mod);
+        virtual Result GenerateAesKek(Out<AccessKey> out_access_key, KeySource key_source, u32 generation, u32 option);
+        virtual Result LoadAesKey(u32 keyslot, AccessKey access_key, KeySource key_source);
+        virtual Result GenerateAesKey(Out<AesKey> out_key, AccessKey access_key, KeySource key_source);
+        virtual Result SetConfig(u32 which, u64 value);
+        virtual Result GenerateRandomBytes(OutPointerWithClientSize<u8> out);
+        virtual Result ImportLotusKey(InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option);
+        virtual Result DecryptLotusMessage(Out<u32> out_size, OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> mod, InPointer<u8> label_digest);
+        virtual Result IsDevelopment(Out<bool> is_dev);
+        virtual Result GenerateSpecificAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 which);
+        virtual Result DecryptRsaPrivateKey(OutPointerWithClientSize<u8> dst, InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option);
+        virtual Result DecryptAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 option);
+        virtual Result CryptAesCtrDeprecated(OutBuffer<u8> out_buf, u32 keyslot, InBuffer<u8> in_buf, IvCtr iv_ctr);
+        virtual Result CryptAesCtr(OutBuffer<u8, BufferType_Type1> out_buf, u32 keyslot, InBuffer<u8, BufferType_Type1> in_buf, IvCtr iv_ctr);
+        virtual Result ComputeCmac(Out<Cmac> out_cmac, u32 keyslot, InPointer<u8> in_buf);
+        virtual Result ImportEsKey(InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option);
+        virtual Result UnwrapTitleKey(Out<AccessKey> out_access_key, InPointer<u8> base, InPointer<u8> mod, InPointer<u8> label_digest, u32 generation);
+        virtual Result LoadTitleKey(u32 keyslot, AccessKey access_key);
+        virtual Result UnwrapCommonTitleKey(Out<AccessKey> out_access_key, KeySource key_source, u32 generation);
+        virtual Result AllocateAesKeyslot(Out<u32> out_keyslot);
+        virtual Result FreeAesKeyslot(u32 keyslot);
+        virtual void GetAesKeyslotAvailableEvent(Out<CopiedHandle> out_hnd);
+        virtual Result SetBootReason(BootReasonValue boot_reason);
+        virtual Result GetBootReason(Out<BootReasonValue> out);
+    public:
+        DEFINE_SERVICE_DISPATCH_TABLE {
+            MakeServiceCommandMeta<Spl_Cmd_GetConfig, &DeprecatedService::GetConfig>(),
+            MakeServiceCommandMeta<Spl_Cmd_ExpMod, &DeprecatedService::ExpMod>(),
+            MakeServiceCommandMeta<Spl_Cmd_GenerateAesKek, &DeprecatedService::GenerateAesKek>(),
+            MakeServiceCommandMeta<Spl_Cmd_LoadAesKey, &DeprecatedService::LoadAesKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_GenerateAesKey, &DeprecatedService::GenerateAesKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_SetConfig, &DeprecatedService::SetConfig>(),
+            MakeServiceCommandMeta<Spl_Cmd_GenerateRandomBytes, &DeprecatedService::GenerateRandomBytes>(),
+            MakeServiceCommandMeta<Spl_Cmd_ImportLotusKey, &DeprecatedService::ImportLotusKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_DecryptLotusMessage, &DeprecatedService::DecryptLotusMessage>(),
+            MakeServiceCommandMeta<Spl_Cmd_IsDevelopment, &DeprecatedService::IsDevelopment>(),
+            MakeServiceCommandMeta<Spl_Cmd_GenerateSpecificAesKey, &DeprecatedService::GenerateSpecificAesKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_DecryptRsaPrivateKey, &DeprecatedService::DecryptRsaPrivateKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_DecryptAesKey, &DeprecatedService::DecryptAesKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_CryptAesCtr, &DeprecatedService::CryptAesCtrDeprecated, FirmwareVersion_100, FirmwareVersion_100>(),
+            MakeServiceCommandMeta<Spl_Cmd_CryptAesCtr, &DeprecatedService::CryptAesCtr, FirmwareVersion_200>(),
+            MakeServiceCommandMeta<Spl_Cmd_ComputeCmac, &DeprecatedService::ComputeCmac>(),
+            MakeServiceCommandMeta<Spl_Cmd_ImportEsKey, &DeprecatedService::ImportEsKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_UnwrapTitleKey, &DeprecatedService::UnwrapTitleKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_LoadTitleKey, &DeprecatedService::LoadTitleKey>(),
+            MakeServiceCommandMeta<Spl_Cmd_UnwrapCommonTitleKey, &DeprecatedService::UnwrapCommonTitleKey, FirmwareVersion_200>(),
+            MakeServiceCommandMeta<Spl_Cmd_AllocateAesKeyslot, &DeprecatedService::AllocateAesKeyslot, FirmwareVersion_200>(),
+            MakeServiceCommandMeta<Spl_Cmd_FreeAesKeyslot, &DeprecatedService::FreeAesKeyslot, FirmwareVersion_200>(),
+            MakeServiceCommandMeta<Spl_Cmd_GetAesKeyslotAvailableEvent, &DeprecatedService::GetAesKeyslotAvailableEvent, FirmwareVersion_200>(),
+            MakeServiceCommandMeta<Spl_Cmd_SetBootReason, &DeprecatedService::SetBootReason, FirmwareVersion_300>(),
+            MakeServiceCommandMeta<Spl_Cmd_GetBootReason, &DeprecatedService::GetBootReason, FirmwareVersion_300>(),
+        };
+};
diff --git a/stratosphere/spl/source/spl_fs_service.cpp b/stratosphere/spl/source/spl_fs_service.cpp
index eaa51d26e..d0808e003 100644
--- a/stratosphere/spl/source/spl_fs_service.cpp
+++ b/stratosphere/spl/source/spl_fs_service.cpp
@@ -24,11 +24,7 @@ Result FsService::ImportLotusKey(InPointer<u8> src, AccessKey access_key, KeySou
 }
 
 Result FsService::DecryptLotusMessage(Out<u32> out_size, OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> mod, InPointer<u8> label_digest) {
-    Result rc = this->GetSecureMonitorWrapper()->DecryptLotusMessage(out_size.GetPointer(), out.pointer, out.num_elements, base.pointer, base.num_elements, mod.pointer, mod.num_elements, label_digest.pointer, label_digest.num_elements);
-    if (R_FAILED(rc)) {
-        fatalSimple(rc);
-    }
-    return rc;
+    return this->GetSecureMonitorWrapper()->DecryptLotusMessage(out_size.GetPointer(), out.pointer, out.num_elements, base.pointer, base.num_elements, mod.pointer, mod.num_elements, label_digest.pointer, label_digest.num_elements);
 }
 
 Result FsService::GenerateSpecificAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 which) {
diff --git a/stratosphere/spl/source/spl_main.cpp b/stratosphere/spl/source/spl_main.cpp
index b97c3ee43..7cae77b4a 100644
--- a/stratosphere/spl/source/spl_main.cpp
+++ b/stratosphere/spl/source/spl_main.cpp
@@ -30,6 +30,8 @@
 #include "spl_fs_service.hpp"
 #include "spl_manu_service.hpp"
 
+#include "spl_deprecated_service.hpp"
+
 extern "C" {
     extern u32 __start__;
 
@@ -96,6 +98,8 @@ static const auto MakeEsService  = []() { return std::make_shared<EsService>(&s_
 static const auto MakeFsService  = []() { return std::make_shared<FsService>(&s_secmon_wrapper); };
 static const auto MakeManuService  = []() { return std::make_shared<ManuService>(&s_secmon_wrapper); };
 
+static const auto MakeDeprecatedService  = []() { return std::make_shared<DeprecatedService>(&s_secmon_wrapper); };
+
 int main(int argc, char **argv)
 {
     consoleDebugInit(debugDevice_SVC);
@@ -118,7 +122,7 @@ int main(int argc, char **argv)
             s_server_manager.AddWaitable(new ServiceServer<ManuService, +MakeManuService>("spl:manu", 1));
         }
     } else {
-        /* TODO, DeprecatedGeneralService */
+        s_server_manager.AddWaitable(new ServiceServer<DeprecatedService, +MakeDeprecatedService>("spl:", 12));
     }
     
     /* Loop forever, servicing our services. */