2 files changed, 9 insertions, 0 deletions

diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index a355f970a..f7356f9d8 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -33,6 +33,7 @@ enum class ErrorDescription : u32 {
     OutofRangeOrMisalignedAddress =
         513, // TODO(purpasmart): Check if this name fits its actual usage
     GPU_FirstInitialization = 519,
+    FS_InvalidReadFlag = 700,
     FS_InvalidPath = 702,
     FS_WriteBeyondEnd = 705,
     FS_UnsupportedOpenFlags = 760,
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 891d7bc84..62cf2c249 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -18,6 +18,7 @@
 #include "core/file_sys/archive_savedata.h"
 #include "core/file_sys/archive_savedatacheck.h"
 #include "core/file_sys/archive_sdmc.h"
+#include "core/file_sys/archive_sdmcwriteonly.h"
 #include "core/file_sys/archive_systemsavedata.h"
 #include "core/file_sys/directory_backend.h"
 #include "core/file_sys/file_backend.h"
@@ -526,6 +527,13 @@ void RegisterArchiveTypes() {
         LOG_ERROR(Service_FS, "Can't instantiate SDMC archive with path %s",
                   sdmc_directory.c_str());
 
+    auto sdmcwo_factory = std::make_unique<FileSys::ArchiveFactory_SDMCWriteOnly>(sdmc_directory);
+    if (sdmcwo_factory->Initialize())
+        RegisterArchiveType(std::move(sdmcwo_factory), ArchiveIdCode::SDMCWriteOnly);
+    else
+        LOG_ERROR(Service_FS, "Can't instantiate SDMCWriteOnly archive with path %s",
+                  sdmc_directory.c_str());
+
     // Create the SaveData archive
     auto savedata_factory = std::make_unique<FileSys::ArchiveFactory_SaveData>(sdmc_directory);
     RegisterArchiveType(std::move(savedata_factory), ArchiveIdCode::SaveData);