@@ -4,6 +4,7 @@ - GB MBC: Fix MBC7 when size is incorrectly specified
  - GB Video: Setting LYC=LY during mode 2 should trigger an IRQ
  - GBA Cheats: Fix holding onto pointers that may get invalidated
  - Qt: Fix "close" button on Overrides view
+ - Qt: Fix saving overrides
 Misc:
  - All: Only update version info if needed
 

@@ -18,6 +18,15 @@ }
 	GBAOverrideApply(static_cast<GBA*>(core->board), &override);
 }
 
+void GBAOverride::identify(const struct mCore* core) {
+	if (core->platform(core) != PLATFORM_GBA) {
+		return;
+	}
+	char gameId[8];
+	core->getGameCode(core, gameId);
+	memcpy(override.id, &gameId[4], 4);
+}
+
 void GBAOverride::save(struct Configuration* config) const {
 	GBAOverrideSave(config, &override);
 }

@@ -17,6 +17,7 @@
 class GBAOverride : public Override {
 public:
 	void apply(struct mCore*) override;
+	void identify(const struct mCore*) override;
 	void save(struct Configuration*) const override;
 
 	struct GBACartridgeOverride override;

@@ -7,6 +7,8 @@ #include "GBOverride.h"
 
 extern "C" {
 #include "core/core.h"
+#include "gb/gb.h"
+#include "util/crc32.h"
 }
 
 using namespace QGBA;
@@ -16,6 +18,17 @@ if (core->platform(core) != PLATFORM_GB) {
 		return;
 	}
 	GBOverrideApply(static_cast<GB*>(core->board), &override);
+}
+
+void GBOverride::identify(const struct mCore* core) {
+	if (core->platform(core) != PLATFORM_GB) {
+		return;
+	}
+	GB* gb = static_cast<GB*>(core->board);
+	if (!gb->memory.rom || gb->memory.romSize < sizeof(struct GBCartridge) + 0x100) {
+		return;
+	}
+	override.headerCrc32 = doCrc32(&gb->memory.rom[0x100], sizeof(struct GBCartridge));
 }
 
 void GBOverride::save(struct Configuration* config) const {

@@ -17,6 +17,7 @@
 class GBOverride : public Override {
 public:
 	void apply(struct mCore*) override;
+	void identify(const struct mCore*) override;
 	void save(struct Configuration*) const override;
 
 	struct GBCartridgeOverride override;

@@ -284,6 +284,15 @@ m_multiplayer->detachGame(this);
 	m_multiplayer = nullptr;
 }
 
+void GameController::setOverride(Override* override) {
+	m_override = override;
+	if (isLoaded()) {
+		threadInterrupt();
+		m_override->identify(m_threadContext.core);
+		threadContinue();
+	}
+}
+
 void GameController::clearOverride() {
 	delete m_override;
 	m_override = nullptr;
@@ -437,6 +446,7 @@ }
 	m_vf = nullptr;
 
 	if (m_override) {
+		m_override->identify(m_threadContext.core);
 		m_override->apply(m_threadContext.core);
 	}
 

@@ -72,7 +72,7 @@ void setMultiplayerController(MultiplayerController* controller);
 	MultiplayerController* multiplayerController() { return m_multiplayer; }
 	void clearMultiplayerController();
 
-	void setOverride(Override* override) { m_override = override; }
+	void setOverride(Override* override);
 	Override* override() { return m_override; }
 	void clearOverride();
 

@@ -16,6 +16,7 @@ public:
 	virtual ~Override() {}
 
 	virtual void apply(struct mCore*) = 0;
+	virtual void identify(const struct mCore*) = 0;
 	virtual void save(struct Configuration*) const = 0;
 };