3 files changed, 36 insertions, 2 deletions
diff --git a/engines/adl/adl_v2.h b/engines/adl/adl_v2.h
index 947b0d8faf..60af4de484 100644
--- a/engines/adl/adl_v2.h
+++ b/engines/adl/adl_v2.h
@@ -45,8 +45,8 @@ protected:
 	virtual void setupOpcodeTables();
 	byte roomArg(byte room) const;
 	void advanceClock();
-	void printString(const Common::String &str);
-	Common::String loadMessage(uint idx) const;
+	virtual void printString(const Common::String &str);
+	virtual Common::String loadMessage(uint idx) const;
 	void drawItems();
 	void drawItem(Item &item, const Common::Point &pos);
 	void loadRoom(byte roomNr);
diff --git a/engines/adl/hires6.cpp b/engines/adl/hires6.cpp
index e15cf43e5b..7ac953c19a 100644
--- a/engines/adl/hires6.cpp
+++ b/engines/adl/hires6.cpp
@@ -246,6 +246,39 @@ void HiRes6Engine::applyDataBlockOffset(byte &track, byte &sector) const {
 	++track;
 }
 
+void HiRes6Engine::printString(const Common::String &str) {
+	Common::String s;
+	uint found = 0;
+
+	// This does not emulate the corner cases of the original, hence this check
+	if (getVar(27) > 1)
+		error("Invalid value %i encountered for variable 27", getVar(27));
+
+	for (uint i = 0; i < str.size(); ++i) {
+		if (str[i] == '%') {
+			++found;
+			if (found == 3)
+				found = 0;
+			continue;
+		}
+
+		switch (found) {
+		case 0:
+			s += str[i];
+			break;
+		case 1:
+			if (getVar(27) == 0)
+				s += str[i];
+			break;
+		case 2:
+			if (getVar(27) == 1)
+				s += str[i];
+		}
+	}
+
+	AdlEngine_v2::printString(s);
+}
+
 Engine *HiRes6Engine_create(OSystem *syst, const AdlGameDescription *gd) {
 	return new HiRes6Engine(syst, gd);
 }
diff --git a/engines/adl/hires6.h b/engines/adl/hires6.h
index 395e85232f..a8450705c4 100644
--- a/engines/adl/hires6.h
+++ b/engines/adl/hires6.h
@@ -59,6 +59,7 @@ private:
 	void initState();
 
 	// AdlEngine_v2
+	void printString(const Common::String &str);
 	void applyDataBlockOffset(byte &track, byte &sector) const;
 };