diff --git a/src/core/core.h b/src/core/core.h
index dcb4fcf90..b8cc04dff 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -46,6 +46,8 @@ struct mCore {
 	bool (*init)(struct mCore*);
 	void (*deinit)(struct mCore*);
 
+	enum mPlatform (*platform)(struct mCore*);
+
 	void (*setSync)(struct mCore*, struct mCoreSync*);
 	void (*loadConfig)(struct mCore*, const struct mCoreConfig*);
 
diff --git a/src/gb/core.c b/src/gb/core.c
index 026497594..ca7b06109 100644
--- a/src/gb/core.c
+++ b/src/gb/core.c
@@ -55,6 +55,11 @@ static void _GBCoreDeinit(struct mCore* core) {
 #endif
 }
 
+static enum mPlatform _GBCorePlatform(struct mCore* core) {
+	UNUSED(core);
+	return PLATFORM_GB;
+}
+
 static void _GBCoreSetSync(struct mCore* core, struct mCoreSync* sync) {
 	struct GB* gb = core->board;
 	gb->sync = sync;
@@ -229,6 +234,7 @@ struct mCore* GBCoreCreate(void) {
 	core->board = 0;
 	core->init = _GBCoreInit;
 	core->deinit = _GBCoreDeinit;
+	core->platform = _GBCorePlatform;
 	core->setSync = _GBCoreSetSync;
 	core->loadConfig = _GBCoreLoadConfig;
 	core->desiredVideoDimensions = _GBCoreDesiredVideoDimensions;
diff --git a/src/gba/core.c b/src/gba/core.c
index bdc35d0dc..c210278b3 100644
--- a/src/gba/core.c
+++ b/src/gba/core.c
@@ -64,6 +64,11 @@ static void _GBACoreDeinit(struct mCore* core) {
 #endif
 }
 
+static enum mPlatform _GBACorePlatform(struct mCore* core) {
+	UNUSED(core);
+	return PLATFORM_GBA;
+}
+
 static void _GBACoreSetSync(struct mCore* core, struct mCoreSync* sync) {
 	struct GBA* gba = core->board;
 	gba->sync = sync;
@@ -265,6 +270,7 @@ struct mCore* GBACoreCreate(void) {
 	core->board = 0;
 	core->init = _GBACoreInit;
 	core->deinit = _GBACoreDeinit;
+	core->platform = _GBACorePlatform;
 	core->setSync = _GBACoreSetSync;
 	core->loadConfig = _GBACoreLoadConfig;
 	core->desiredVideoDimensions = _GBACoreDesiredVideoDimensions;
diff --git a/src/platform/qt/GameController.cpp b/src/platform/qt/GameController.cpp
index 477f85779..129ddecc5 100644
--- a/src/platform/qt/GameController.cpp
+++ b/src/platform/qt/GameController.cpp
@@ -86,21 +86,23 @@ GameController::GameController(QObject* parent)
 		mRTCGenericSourceInit(&controller->m_rtc, context->core);
 		context->core->setRTC(context->core, &controller->m_rtc.d);
 
-		/*GBA* gba = static_cast<GBA*>(context->core->board);
-		gba->luminanceSource = &controller->m_lux;
-		gba->rumble = controller->m_inputController->rumble();
-		gba->rotationSource = controller->m_inputController->rotationSource();
-		gba->audio.psg.forceDisableCh[0] = !controller->m_audioChannels[0];
-		gba->audio.psg.forceDisableCh[1] = !controller->m_audioChannels[1];
-		gba->audio.psg.forceDisableCh[2] = !controller->m_audioChannels[2];
-		gba->audio.psg.forceDisableCh[3] = !controller->m_audioChannels[3];
-		gba->audio.forceDisableChA = !controller->m_audioChannels[4];
-		gba->audio.forceDisableChB = !controller->m_audioChannels[5];
-		gba->video.renderer->disableBG[0] = !controller->m_videoLayers[0];
-		gba->video.renderer->disableBG[1] = !controller->m_videoLayers[1];
-		gba->video.renderer->disableBG[2] = !controller->m_videoLayers[2];
-		gba->video.renderer->disableBG[3] = !controller->m_videoLayers[3];
-		gba->video.renderer->disableOBJ = !controller->m_videoLayers[4];*/
+		if (context->core->platform(context->core) == PLATFORM_GBA) {
+			GBA* gba = static_cast<GBA*>(context->core->board);
+			gba->luminanceSource = &controller->m_lux;
+			gba->rumble = controller->m_inputController->rumble();
+			gba->rotationSource = controller->m_inputController->rotationSource();
+			gba->audio.psg.forceDisableCh[0] = !controller->m_audioChannels[0];
+			gba->audio.psg.forceDisableCh[1] = !controller->m_audioChannels[1];
+			gba->audio.psg.forceDisableCh[2] = !controller->m_audioChannels[2];
+			gba->audio.psg.forceDisableCh[3] = !controller->m_audioChannels[3];
+			gba->audio.forceDisableChA = !controller->m_audioChannels[4];
+			gba->audio.forceDisableChB = !controller->m_audioChannels[5];
+			gba->video.renderer->disableBG[0] = !controller->m_videoLayers[0];
+			gba->video.renderer->disableBG[1] = !controller->m_videoLayers[1];
+			gba->video.renderer->disableBG[2] = !controller->m_videoLayers[2];
+			gba->video.renderer->disableBG[3] = !controller->m_videoLayers[3];
+			gba->video.renderer->disableOBJ = !controller->m_videoLayers[4];
+		}
 		controller->m_fpsTarget = context->sync.fpsTarget;
 
 		if (mCoreLoadState(context->core, 0, controller->m_loadStateFlags)) {
@@ -661,9 +663,9 @@ void GameController::setVideoLayerEnabled(int layer, bool enable) {
 	if (layer > 4 || layer < 0) {
 		return;
 	}
-	GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
 	m_videoLayers[layer] = enable;
-	if (isLoaded()) {
+	if (isLoaded() && m_threadContext.core->platform(m_threadContext.core) == PLATFORM_GBA) {
+		GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
 		switch (layer) {
 		case 0:
 		case 1:
diff --git a/src/platform/qt/ROMInfo.cpp b/src/platform/qt/ROMInfo.cpp
index 8d41f5702..70eca4fbb 100644
--- a/src/platform/qt/ROMInfo.cpp
+++ b/src/platform/qt/ROMInfo.cpp
@@ -29,23 +29,32 @@ ROMInfo::ROMInfo(GameController* controller, QWidget* parent)
 
 	controller->threadInterrupt();
 	mCore* core = controller->thread()->core;
-	GBA* gba = static_cast<GBA*>(core->board);
 	char title[17] = {};
-	GBAGetGameCode(gba, title);
-	m_ui.id->setText(QLatin1String(title));
 	core->getGameTitle(core, title);
 	m_ui.title->setText(QLatin1String(title));
-	m_ui.size->setText(QString::number(gba->pristineRomSize));
-	m_ui.crc->setText(QString::number(gba->romCrc32, 16));
-	if (db) {
-		NoIntroGame game;
-		if (NoIntroDBLookupGameByCRC(db, gba->romCrc32, &game)) {
-			m_ui.name->setText(game.name);
+
+	if (controller->thread()->core->platform(controller->thread()->core) == PLATFORM_GBA) {
+		GBA* gba = static_cast<GBA*>(core->board);
+		GBAGetGameCode(gba, title);
+		m_ui.id->setText(QLatin1String(title));
+		m_ui.size->setText(QString::number(gba->pristineRomSize));
+		m_ui.crc->setText(QString::number(gba->romCrc32, 16));
+		if (db) {
+			NoIntroGame game;
+			if (NoIntroDBLookupGameByCRC(db, gba->romCrc32, &game)) {
+				m_ui.name->setText(game.name);
+			} else {
+				m_ui.name->setText(tr("(unknown)"));
+			}
 		} else {
-			m_ui.name->setText(tr("(unknown)"));
+			m_ui.name->setText(tr("(no database present)"));
 		}
 	} else {
-		m_ui.name->setText(tr("(no database present)"));
+		// TODO: GB
+		m_ui.id->setText(tr("(unknown)"));
+		m_ui.size->setText(tr("(unknown)"));
+		m_ui.crc->setText(tr("(unknown)"));
+		m_ui.name->setText(tr("(unknown)"));
 	}
 	controller->threadContinue();
 }
diff --git a/src/platform/qt/Window.cpp b/src/platform/qt/Window.cpp
index ce8c41688..9c39030d9 100644
--- a/src/platform/qt/Window.cpp
+++ b/src/platform/qt/Window.cpp
@@ -153,7 +153,7 @@ Window::Window(ConfigController* config, int playerId, QWidget* parent)
 	});
 	connect(&m_inputController, SIGNAL(profileLoaded(const QString&)), m_shortcutController, SLOT(loadProfile(const QString&)));
 
-	m_log.setLevels(GBA_LOG_WARN | GBA_LOG_ERROR | GBA_LOG_FATAL | GBA_LOG_STATUS);
+	m_log.setLevels(mLOG_WARN | mLOG_ERROR | mLOG_FATAL);
 	m_fpsTimer.setInterval(FPS_TIMER_INTERVAL);
 	m_focusCheck.setInterval(200);
 
@@ -295,6 +295,7 @@ void Window::selectROM() {
 void Window::replaceROM() {
 	QStringList formats{
 		"*.gba",
+		"*.gb",
 #if defined(USE_LIBZIP) || defined(USE_ZLIB)
 		"*.zip",
 #endif
@@ -717,7 +718,8 @@ void Window::updateTitle(float fps) {
 	if (m_controller->isLoaded()) {
 		const NoIntroDB* db = GBAApp::app()->gameDB();
 		NoIntroGame game;
-		if (db && NoIntroDBLookupGameByCRC(db, static_cast<GBA*>(m_controller->thread()->core->board)->romCrc32, &game)) {
+		if (m_controller->thread()->core->platform(m_controller->thread()->core) == PLATFORM_GBA && db &&
+		    NoIntroDBLookupGameByCRC(db, static_cast<GBA*>(m_controller->thread()->core->board)->romCrc32, &game)) {
 			title = QLatin1String(game.name);
 		} else {
 			char gameTitle[17] = { '\0' };