PRINCE: O_PUSHSTRING, O_POPSTRING

2 files changed, 11 insertions, 8 deletions

diff --git a/engines/prince/script.cpp b/engines/prince/script.cpp
index 6e74b353f5..a0ee5bd3b4 100644
--- a/engines/prince/script.cpp
+++ b/engines/prince/script.cpp
@@ -1606,19 +1606,17 @@ void Interpreter::O_GETHEROD() {
 }
 
 void Interpreter::O_PUSHSTRING() {
+	_stringStack.string = _string;
+	_stringStack.dialogData = _vm->_dialogData;
+	_stringStack.currentString = _currentString;
 	debugInterpreter("O_PUSHSTRING");
-	// push on the stack
-	// _currentString
-	// _dialogData
-	// _string
 }
 
 void Interpreter::O_POPSTRING() {
+	_string = _stringStack.string;
+	_vm->_dialogData = _stringStack.dialogData;
+	_currentString = _stringStack.currentString;
 	debugInterpreter("O_POPSTRING");
-	// pop from the stack
-	// _currentString
-	// _dialogData
-	// _string
 }
 
 void Interpreter::O_SETFGCODE() {
diff --git a/engines/prince/script.h b/engines/prince/script.h
index af448f004b..80afe52cb6 100644
--- a/engines/prince/script.h
+++ b/engines/prince/script.h
@@ -215,6 +215,11 @@ private:
 
 	static const uint32 _STACK_SIZE = 500;
 	uint32 _stack[_STACK_SIZE];
+	struct stringStack {
+		byte *string;
+		byte *dialogData;
+		uint32 currentString;
+	} _stringStack;
 	uint8 _stacktop;
 	//uint8 _savedStacktop;
 	uint32 _waitFlag;