@@ -75,7 +75,7 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_POST_FLAGS}")
 	set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_POST_FLAGS}")
 endif()
 
-add_definitions(-DBINARY_NAME="${BINARY_NAME}" -DPROJECT_NAME="${PROJECT_NAME}")
+add_definitions(-DBINARY_NAME="${BINARY_NAME}" -DPROJECT_NAME="${PROJECT_NAME}" -DPROJECT_VERSION="${LIB_VERSION_STRING}")
 
 # Feature dependencies
 find_feature(USE_CLI_DEBUGGER "libedit")

@@ -40,6 +40,8 @@ audio->ch3 = (struct GBAAudioChannel3) { .bank = { .bank = 0 } };
 	audio->ch4 = (struct GBAAudioChannel4) { .envelope = { .nextStep = INT_MAX } };
 	audio->chA.dmaSource = 0;
 	audio->chB.dmaSource = 0;
+	audio->chA.sample = 0;
+	audio->chB.sample = 0;
 	audio->eventDiff = 0;
 	audio->nextSample = 0;
 	audio->sampleRate = 0x8000;
@@ -672,13 +674,13 @@ return timing;
 }
 
 static int _applyBias(struct GBAAudio* audio, int sample) {
-	sample += audio->bias;
+	sample += GBARegisterSOUNDBIASGetBias(audio->soundbias);
 	if (sample >= 0x400) {
 		sample = 0x3FF;
 	} else if (sample < 0) {
 		sample = 0;
 	}
-	return (sample - audio->bias) << 6;
+	return (sample - GBARegisterSOUNDBIASGetBias(audio->soundbias)) << 6;
 }
 
 static void _sample(struct GBAAudio* audio) {

@@ -157,6 +157,10 @@ DECL_BIT(GBARegisterSOUNDCNT_X, PlayingCh3, 2);
 DECL_BIT(GBARegisterSOUNDCNT_X, PlayingCh4, 3);
 DECL_BIT(GBARegisterSOUNDCNT_X, Enable, 7);
 
+DECL_BITFIELD(GBARegisterSOUNDBIAS, uint16_t);
+DECL_BITS(GBARegisterSOUNDBIAS, Bias, 0, 10);
+DECL_BITS(GBARegisterSOUNDBIAS, Resolution, 14, 2);
+
 struct GBAAudio {
 	struct GBA* p;
 
@@ -200,14 +204,7 @@ bool enable;
 
 	unsigned sampleRate;
 
-	union {
-		struct {
-			unsigned bias : 10;
-			unsigned : 4;
-			unsigned resolution : 2;
-		};
-		uint16_t soundbias;
-	};
+	GBARegisterSOUNDBIAS soundbias;
 
 	int32_t nextEvent;
 	int32_t eventDiff;

@@ -126,6 +126,8 @@ #endif
 
 	if (threadContext->audioBuffers) {
 		GBAAudioResizeBuffer(&gba.audio, threadContext->audioBuffers);
+	} else {
+		threadContext->audioBuffers = GBA_AUDIO_SAMPLES;
 	}
 
 	if (threadContext->renderer) {
@@ -577,7 +579,7 @@ bool GBASyncDrawingFrame(struct GBASync* sync) {
 	return sync->videoFrameSkip <= 0;
 }
 
-void GBASyncProduceAudio(struct GBASync* sync, int wait) {
+void GBASyncProduceAudio(struct GBASync* sync, bool wait) {
 	if (sync->audioWait && wait) {
 		// TODO loop properly in event of spurious wakeups
 		ConditionWait(&sync->audioRequiredCond, &sync->audioBufferMutex);

@@ -121,7 +121,7 @@ bool GBASyncWaitFrameStart(struct GBASync* sync, int frameskip);
 void GBASyncWaitFrameEnd(struct GBASync* sync);
 bool GBASyncDrawingFrame(struct GBASync* sync);
 
-void GBASyncProduceAudio(struct GBASync* sync, int wait);
+void GBASyncProduceAudio(struct GBASync* sync, bool wait);
 void GBASyncLockAudio(struct GBASync* sync);
 void GBASyncUnlockAudio(struct GBASync* sync);
 void GBASyncConsumeAudio(struct GBASync* sync);

@@ -626,6 +626,10 @@ void GBAGetGameCode(struct GBA* gba, char* out) {
 	memcpy(out, &((struct GBACartridge*) gba->memory.rom)->id, 4);
 }
 
+void GBAGetGameTitle(struct GBA* gba, char* out) {
+	memcpy(out, &((struct GBACartridge*) gba->memory.rom)->title, 12);
+}
+
 void GBAHitStub(struct ARMCore* cpu, uint32_t opcode) {
 	struct GBA* gba = (struct GBA*) cpu->master;
 	enum GBALogLevel level = GBA_LOG_FATAL;

@@ -151,6 +151,7 @@ void GBAApplyPatch(struct GBA* gba, struct Patch* patch);
 
 bool GBAIsROM(struct VFile* vf);
 void GBAGetGameCode(struct GBA* gba, char* out);
+void GBAGetGameTitle(struct GBA* gba, char* out);
 
 __attribute__((format (printf, 3, 4)))
 void GBALog(struct GBA* gba, enum GBALogLevel level, const char* format, ...);

@@ -171,9 +171,8 @@ case SDLK_F6:
 				case SDLK_F7:
 				case SDLK_F8:
 				case SDLK_F9:
-				case SDLK_F10:
 					GBAThreadInterrupt(context);
-					GBASaveState(context->gba, context->stateDir, event->keysym.sym - SDLK_F1, true);
+					GBASaveState(context->gba, context->stateDir, event->keysym.sym - SDLK_F1 + 1, true);
 					GBAThreadContinue(context);
 					break;
 				default:
@@ -190,9 +189,8 @@ case SDLK_F6:
 				case SDLK_F7:
 				case SDLK_F8:
 				case SDLK_F9:
-				case SDLK_F10:
 					GBAThreadInterrupt(context);
-					GBALoadState(context->gba, context->stateDir, event->keysym.sym - SDLK_F1);
+					GBALoadState(context->gba, context->stateDir, event->keysym.sym - SDLK_F1 + 1);
 					GBAThreadContinue(context);
 					break;
 				default: