initial tests

Core/Core.cpp

@@ -191,7 +191,9 @@ void Core_StateProcessed() {
 void Core_WaitInactive() {
 	while (Core_IsActive() && !GPUStepping::IsStepping()) {
 		std::unique_lock<std::mutex> guard(m_hInactiveMutex);
-		m_InactiveCond.wait(guard);
+		if (coreStatePending) {
+			m_InactiveCond.wait(guard);
+		}
 	}
 }
 

Core/Debugger/WebSocket/MemorySubscriber.cpp

@@ -61,9 +61,13 @@ struct AutoDisabledReplacements {
 // Important: Only use keepReplacements when reading, not writing.
 static AutoDisabledReplacements LockMemoryAndCPU(uint32_t addr, bool keepReplacements) {
 	AutoDisabledReplacements result;
+	CoreState state = coreState;
 	if (Core_IsStepping()) {
 		result.wasStepping = true;
 	} else {
+		while (state != CoreState::CORE_RUNNING_CPU) {
+			state = coreState;
+		}
 		Core_Break(BreakReason::MemoryAccess, addr);
 		Core_WaitInactive();
 	}