5 files changed, 29 insertions, 2 deletions
diff --git a/engines/agi/agi.cpp b/engines/agi/agi.cpp
index 07b66b9c05..9b3e335238 100644
--- a/engines/agi/agi.cpp
+++ b/engines/agi/agi.cpp
@@ -309,6 +309,16 @@ void AgiEngine::releaseImageStack(void) {
 	_imageStack.clear();
 }
 
+void AgiEngine::pause(uint32 msec) {
+	uint32 endTime = _system->getMillis() + msec;
+
+	while (_system->getMillis() < endTime) {
+		processEvents();
+		_system->updateScreen();
+		_system->delayMillis(10);
+	}
+}
+
 void AgiEngine::recordImageStackCall(uint8 type, int16 p1, int16 p2, int16 p3,
 		int16 p4, int16 p5, int16 p6, int16 p7) {
 	ImageStackElement pnew;
diff --git a/engines/agi/agi.h b/engines/agi/agi.h
index 3d4cfc78ee..c38ffbfbcc 100644
--- a/engines/agi/agi.h
+++ b/engines/agi/agi.h
@@ -828,6 +828,8 @@ public:
 		int16 p4, int16 p5, int16 p6, int16 p7);
 	void releaseImageStack();
 
+	void pause(uint32 msec);
+
 	Console *_console;
 
 	int agiInit();
diff --git a/engines/agi/cycle.cpp b/engines/agi/cycle.cpp
index 2a4b9fa0c3..09df39248f 100644
--- a/engines/agi/cycle.cpp
+++ b/engines/agi/cycle.cpp
@@ -40,6 +40,12 @@ void AgiEngine::newRoom(int n) {
 	VtEntry *v;
 	int i;
 
+	// Simulate slowww computer.
+	// Many effects rely on it.
+	_gfx->setCursor(_renderMode == Common::kRenderAmiga, true);
+	pause(2000);
+	_gfx->setCursor(_renderMode == Common::kRenderAmiga);
+
 	debugC(4, kDebugLevelMain, "*** room %d ***", n);
 	_sound->stopSound();
 
diff --git a/engines/agi/graphics.cpp b/engines/agi/graphics.cpp
index 3be0318cbb..d69b7e1203 100644
--- a/engines/agi/graphics.cpp
+++ b/engines/agi/graphics.cpp
@@ -1013,7 +1013,14 @@ static const byte busyAmigaMouseCursor[] = {
 	1,1,1,1,1,1,1,1,1,1,1,1,1
 };
 
-void GfxMgr::setCursor(bool amigaStyleCursor) {
+void GfxMgr::setCursor(bool amigaStyleCursor, bool busy) {
+	if (busy) {
+		CursorMan.replaceCursorPalette(amigaMouseCursorPalette, 1, ARRAYSIZE(amigaMouseCursorPalette) / 4);
+		CursorMan.replaceCursor(busyAmigaMouseCursor, 13, 16, 7, 8, 0);
+
+		return;
+	}
+
 	if (!amigaStyleCursor) {
 		CursorMan.replaceCursorPalette(sciMouseCursorPalette, 1, ARRAYSIZE(sciMouseCursorPalette) / 4);
 		CursorMan.replaceCursor(sciMouseCursor, 11, 16, 1, 1, 0);
@@ -1155,6 +1162,8 @@ void GfxMgr::doUpdate() {
 	update.y1 = MAX_INT;
 	update.x2 = 0;
 	update.y2 = 0;
+
+	g_system->updateScreen();
 }
 
 /**
diff --git a/engines/agi/graphics.h b/engines/agi/graphics.h
index 2965dd0da3..ac59137c07 100644
--- a/engines/agi/graphics.h
+++ b/engines/agi/graphics.h
@@ -92,7 +92,7 @@ public:
 
 	void putBlock(int x1, int y1, int x2, int y2);
 	void gfxSetPalette();
-	void setCursor(bool amigaStyleCursor = false);
+	void setCursor(bool amigaStyleCursor = false, bool busy = false);
 	void setCursorPalette(bool amigaStylePalette = false);
 
 	int keypress();