diff --git a/Core/LuaApi.cpp b/Core/LuaApi.cpp
index 90233d2d..44bdb982 100644
--- a/Core/LuaApi.cpp
+++ b/Core/LuaApi.cpp
@@ -36,6 +36,7 @@
 #define errorCond(cond, text) if(cond) { luaL_error(lua, text); return 0; }
 #define checkparams() if(!l.CheckParamCount()) { return 0; }
 #define checkminparams(x) if(!l.CheckParamCount(x)) { return 0; }
+#define checkinitdone() if(!_context->CheckInitDone()) { error("This function cannot be called outside a callback"); return 0; }
 #define checksavestateconditions() if(!_context->CheckInStartFrameEvent() && !_context->CheckInExecOpEvent()) { error("This function must be called inside a StartFrame event callback or a CpuExec memory operation callback"); return 0; }
 
 enum class ExecuteCountType
@@ -532,6 +533,7 @@ int LuaApi::Reset(lua_State *lua)
 {
 	LuaCallHelper l(lua);
 	checkparams();
+	checkinitdone();
 	_console->Reset(true);
 	return l.ReturnCount();
 }
@@ -541,6 +543,7 @@ int LuaApi::Stop(lua_State *lua)
 	LuaCallHelper l(lua);
 	int32_t stopCode = l.ReadInteger(0);
 	checkminparams(0);
+	checkinitdone();
 	_console->Stop(stopCode);
 	return l.ReturnCount();
 }
@@ -549,6 +552,7 @@ int LuaApi::Break(lua_State *lua)
 {
 	LuaCallHelper l(lua);
 	checkparams();
+	checkinitdone();
 	_debugger->Step(1);
 	return l.ReturnCount();
 }
@@ -557,6 +561,7 @@ int LuaApi::Resume(lua_State *lua)
 {
 	LuaCallHelper l(lua);
 	checkparams();
+	checkinitdone();
 	_debugger->Run();
 	return l.ReturnCount();
 }
@@ -567,6 +572,7 @@ int LuaApi::Execute(lua_State *lua)
 	ExecuteCountType type = (ExecuteCountType)l.ReadInteger();
 	int count = l.ReadInteger();
 	checkparams();
+	checkinitdone();
 	errorCond(count <= 0, "count must be >= 1");
 	errorCond(type < ExecuteCountType::CpuCycles || type > ExecuteCountType::CpuInstructions, "type is invalid");
 
diff --git a/Core/LuaScriptingContext.cpp b/Core/LuaScriptingContext.cpp
index 1d9aa5ae..ec9c4733 100644
--- a/Core/LuaScriptingContext.cpp
+++ b/Core/LuaScriptingContext.cpp
@@ -83,6 +83,7 @@ bool LuaScriptingContext::LoadScript(string scriptName, string scriptContent, De
 		if((iErr = lua_pcall(_lua, 0, LUA_MULTRET, 0)) == 0) {
 			//Script loaded properly
 			Log("Script loaded successfully.");
+			_initDone = true;
 			return true;
 		}
 	}
@@ -90,6 +91,7 @@ bool LuaScriptingContext::LoadScript(string scriptName, string scriptContent, De
 	if(lua_isstring(_lua, -1)) {
 		Log(lua_tostring(_lua, -1));
 	}
+
 	return false;
 }
 
diff --git a/Core/ScriptingContext.cpp b/Core/ScriptingContext.cpp
index a7629899..6a1b5b81 100644
--- a/Core/ScriptingContext.cpp
+++ b/Core/ScriptingContext.cpp
@@ -59,6 +59,11 @@ int ScriptingContext::CallEventCallback(EventType type)
 	return returnValue;
 }
 
+bool ScriptingContext::CheckInitDone()
+{
+	return _initDone;
+}
+
 bool ScriptingContext::CheckInStartFrameEvent()
 {
 	return _inStartFrameEvent;
diff --git a/Core/ScriptingContext.h b/Core/ScriptingContext.h
index 2fccc408..49f4589f 100644
--- a/Core/ScriptingContext.h
+++ b/Core/ScriptingContext.h
@@ -36,6 +36,7 @@ private:
 
 protected:
 	string _scriptName;
+	bool _initDone = false;
 
 	vector<int> _callbacks[5][0x10000];
 	vector<int> _eventCallbacks[(int)EventType::EventTypeSize];
@@ -65,6 +66,7 @@ public:
 
 	void CallMemoryCallback(uint16_t addr, uint8_t &value, CallbackType type);
 	int CallEventCallback(EventType type);
+	bool CheckInitDone();
 	bool CheckInStartFrameEvent();
 	bool CheckInExecOpEvent();
 	bool CheckStateLoadedFlag();