3 files changed, 11 insertions, 4 deletions
diff --git a/engines/prince/prince.cpp b/engines/prince/prince.cpp
index 33750d50c7..9f01796270 100644
--- a/engines/prince/prince.cpp
+++ b/engines/prince/prince.cpp
@@ -2664,8 +2664,8 @@ void PrinceEngine::runDialog() {
 
 	while (!shouldQuit()) {
 
+		_interpreter->stepBg();
 		drawScreen();
-		// TODO - background iterpreter?
 
 		int dialogX = (640 - _dialogWidth) / 2;
 		int dialogY = 460 - _dialogHeight;
@@ -4431,7 +4431,8 @@ void PrinceEngine::mainLoop() {
 			return;
 		}
 
-		_interpreter->step();
+		_interpreter->stepBg();
+		_interpreter->stepFg();
 
 		drawScreen();
 
diff --git a/engines/prince/script.cpp b/engines/prince/script.cpp
index 9b49b749a4..e0fdff1e31 100644
--- a/engines/prince/script.cpp
+++ b/engines/prince/script.cpp
@@ -429,11 +429,14 @@ void Interpreter::debugInterpreter(const char *s, ...) {
 	//debug("Prince::Script mode %s %s %s", _mode, str.c_str(), buf);
 }
 
-void Interpreter::step() {
+void Interpreter::stepBg() {
 	if (_bgOpcodePC) {
 		_mode = "bg";
 		_bgOpcodePC = step(_bgOpcodePC);
 	}
+}
+
+void Interpreter::stepFg() {
 	if (_fgOpcodePC) {
 		_mode = "fg";
 		_fgOpcodePC = step(_fgOpcodePC);
@@ -1530,6 +1533,7 @@ void Interpreter::O_DISABLEDIALOGOPT() {
 
 void Interpreter::O_SHOWDIALOGBOX() {
 	uint16 box = readScriptFlagValue();
+	uint32 currInstr = _currentInstruction;
 	_vm->createDialogBox(box);
 	_flags->setFlagValue(Flags::DIALINES, _vm->_dialogLines);
 	if (_vm->_dialogLines) {
@@ -1537,6 +1541,7 @@ void Interpreter::O_SHOWDIALOGBOX() {
 		_vm->runDialog();
 		_vm->changeCursor(0);
 	}
+	_currentInstruction = currInstr;
 	debugInterpreter("O_SHOWDIALOGBOX box %d", box);
 }
 
diff --git a/engines/prince/script.h b/engines/prince/script.h
index f033128e97..9c397b0d1f 100644
--- a/engines/prince/script.h
+++ b/engines/prince/script.h
@@ -189,7 +189,8 @@ public:
 
 	void stopBg() { _bgOpcodePC = 0; }
 
-	void step();
+	void stepBg();
+	void stepFg();
 	void storeNewPC(int opcodePC);
 	int getLastOPCode();
 	int getFgOpcodePC();