@@ -24,6 +24,7 @@ void (*deinit)(struct mScriptEngine*);
 	bool (*isScript)(struct mScriptEngine*, const char* name, struct VFile* vf);
 	bool (*loadScript)(struct mScriptEngine*, const char* name, struct VFile* vf);
 	void (*run)(struct mScriptEngine*);
+	bool (*lookupSymbol)(struct mScriptEngine*, const char* name, int32_t* out);
 
 #ifdef USE_DEBUGGERS
 	void (*debuggerEntered)(struct mScriptEngine*, enum mDebuggerEntryReason, struct mDebuggerEntryInfo*);
@@ -43,6 +44,8 @@ #endif
 
 void mScriptBridgeRun(struct mScriptBridge*);
 bool mScriptBridgeLoadScript(struct mScriptBridge*, const char* name);
+
+bool mScriptBridgeLookupSymbol(struct mScriptBridge*, const char* name, int32_t* out);
 
 CXX_GUARD_END
 

@@ -19,6 +19,12 @@ struct VFile* vf;
 	bool success;
 };
 
+struct mScriptSymbol {
+	const char* name;
+	int32_t* out;
+	bool success;
+};
+
 static void _seDeinit(void* value) {
 	struct mScriptEngine* se = value;
 	se->deinit(se);
@@ -30,6 +36,15 @@ struct mScriptEngine* se = value;
 	struct mScriptInfo* si = user;
 	if (!si->success && se->isScript(se, si->name, si->vf)) {
 		si->success = se->loadScript(se, si->name, si->vf);
+	}
+}
+
+static void _seLookupSymbol(const char* key, void* value, void* user) {
+	UNUSED(key);
+	struct mScriptEngine* se = value;
+	struct mScriptSymbol* si = user;
+	if (!si->success) {
+		si->success = se->lookupSymbol(se, si->name, si->out);
 	}
 }
 
@@ -111,3 +126,13 @@ HashTableEnumerate(&sb->engines, _seTryLoad, &info);
 	vf->close(vf);
 	return info.success;
 }
+
+bool mScriptBridgeLookupSymbol(struct mScriptBridge* sb, const char* name, int32_t* out) {
+	struct mScriptSymbol info = {
+		.name = name,
+		.out = out,
+		.success = false
+	};
+	HashTableEnumerate(&sb->engines, _seLookupSymbol, &info);
+	return info.success;
+}

@@ -551,6 +551,11 @@ static void _lookupIdentifier(struct mDebugger* debugger, const char* name, struct CLIDebugVector* dv) {
 	struct CLIDebugger* cliDebugger = (struct CLIDebugger*) debugger;
 	if (cliDebugger->system) {
 		uint32_t value;
+#ifdef ENABLE_SCRIPTING
+		if (debugger->bridge && mScriptBridgeLookupSymbol(debugger->bridge, name, &dv->intValue)) {
+			return;
+		}
+#endif
 		if (debugger->core->symbolTable && mDebuggerSymbolLookup(debugger->core->symbolTable, name, &dv->intValue, &dv->segmentValue)) {
 			return;
 		}

@@ -72,22 +72,26 @@ ffi.embedding_api('\n'.join(lines))
 
 ffi.embedding_init_code("""
     from mgba._pylib import ffi, lib
-    debugger = None
+    symbols = {}
+    globalSyms = {
+        'symbols': symbols
+    }
     pendingCode = []
 
     @ffi.def_extern()
-    def mPythonSetDebugger(_debugger):
+    def mPythonSetDebugger(debugger):
         from mgba.debugger import NativeDebugger, CLIDebugger
-        global debugger
-        if debugger and debugger._native == _debugger:
+        oldDebugger = globalSyms.get('debugger')
+        if oldDebugger and oldDebugger._native == debugger:
             return
-        if not _debugger:
-            debugger = None
+        if oldDebugger and not debugger:
+            del globalSyms['debugger']
             return
-        if _debugger.type == lib.DEBUGGER_CLI:
-            debugger = CLIDebugger(_debugger)
+        if debugger.type == lib.DEBUGGER_CLI:
+            debugger = CLIDebugger(debugger)
         else:
-            debugger = NativeDebugger(_debugger)
+            debugger = NativeDebugger(debugger)
+        globalSyms['debugger'] = debugger
 
     @ffi.def_extern()
     def mPythonLoadScript(name, vf):
@@ -106,18 +110,40 @@ @ffi.def_extern()
     def mPythonRunPending():
         global pendingCode
         for code in pendingCode:
-            exec(code)
+            exec(code, globalSyms, {})
         pendingCode = []
 
     @ffi.def_extern()
     def mPythonDebuggerEntered(reason, info):
-        global debugger
+        debugger = globalSyms['debugger']
         if not debugger:
             return
         if info == ffi.NULL:
             info = None
         for cb in debugger._cbs:
             cb(reason, info)
+
+    @ffi.def_extern()
+    def mPythonLookupSymbol(name, outptr):
+        name = ffi.string(name).decode('utf-8')
+        if name not in symbols:
+            return False
+        sym = symbols[name]
+        val = None
+        try:
+            val = int(sym)
+        except:
+            try:
+                val = sym()
+            except:
+                pass
+        if val is None:
+            return False
+        try:
+            outptr[0] = ffi.cast('int32_t', val)
+            return True
+        except:
+            return False
 """)
 
 if __name__ == "__main__":

@@ -21,6 +21,7 @@ static void mPythonScriptEngineDeinit(struct mScriptEngine*);
 static bool mPythonScriptEngineIsScript(struct mScriptEngine*, const char* name, struct VFile* vf);
 static bool mPythonScriptEngineLoadScript(struct mScriptEngine*, const char* name, struct VFile* vf);
 static void mPythonScriptEngineRun(struct mScriptEngine*);
+static bool mPythonScriptEngineLookupSymbol(struct mScriptEngine*, const char* name, int32_t* out);
 
 #ifdef USE_DEBUGGERS
 static void mPythonScriptDebuggerEntered(struct mScriptEngine*, enum mDebuggerEntryReason, struct mDebuggerEntryInfo*);
@@ -39,6 +40,7 @@ engine->d.deinit = mPythonScriptEngineDeinit;
 	engine->d.isScript = mPythonScriptEngineIsScript;
 	engine->d.loadScript = mPythonScriptEngineLoadScript;
 	engine->d.run = mPythonScriptEngineRun;
+	engine->d.lookupSymbol = mPythonScriptEngineLookupSymbol;
 #ifdef USE_DEBUGGERS
 	engine->d.debuggerEntered = mPythonScriptDebuggerEntered;
 #endif
@@ -87,6 +89,11 @@ mPythonSetDebugger(debugger);
 	}
 
 	mPythonRunPending();
+}
+
+bool mPythonScriptEngineLookupSymbol(struct mScriptEngine* se, const char* name, int32_t* out) {
+	struct mPythonScriptEngine* engine = (struct mPythonScriptEngine*) se;
+	return mPythonLookupSymbol(name, out);
 }
 
 #ifdef USE_DEBUGGERS

@@ -4,6 +4,7 @@ struct VFile;
 
 extern bool mPythonLoadScript(const char*, struct VFile*);
 extern void mPythonRunPending();
+extern bool mPythonLookupSymbol(const char* name, int32_t* out);
 
 #ifdef USE_DEBUGGERS
 extern void mPythonSetDebugger(struct mDebugger*);