aoc: Read DLC base title ID from RegisteredCache

Falls back to title ID + 0x1000, which is what HOS does.

2 files changed, 5 insertions, 0 deletions

diff --git a/src/core/file_sys/control_metadata.cpp b/src/core/file_sys/control_metadata.cpp
index 5b1177a03..6bb588080 100644
--- a/src/core/file_sys/control_metadata.cpp
+++ b/src/core/file_sys/control_metadata.cpp
@@ -56,6 +56,10 @@ u64 NACP::GetTitleId() const {
     return raw->title_id;
 }
 
+u64 NACP::GetDLCBaseTitleId() const {
+    return raw->dlc_base_title_id;
+}
+
 std::string NACP::GetVersionString() const {
     return Common::StringFromFixedZeroTerminatedBuffer(raw->version_string.data(), 0x10);
 }
diff --git a/src/core/file_sys/control_metadata.h b/src/core/file_sys/control_metadata.h
index 43d6f0719..141f7e056 100644
--- a/src/core/file_sys/control_metadata.h
+++ b/src/core/file_sys/control_metadata.h
@@ -79,6 +79,7 @@ public:
     std::string GetApplicationName(Language language = Language::Default) const;
     std::string GetDeveloperName(Language language = Language::Default) const;
     u64 GetTitleId() const;
+    u64 GetDLCBaseTitleId() const;
     std::string GetVersionString() const;
 
 private: