diff --git a/costume.cpp b/costume.cpp
index 5ed79da40b0..6ccde531f01 100644
--- a/costume.cpp
+++ b/costume.cpp
@@ -17,6 +17,9 @@
  *
  * Change Log:
  * $Log$
+ * Revision 1.4  2001/10/16 20:31:27  strigeus
+ * misc fixes
+ *
  * Revision 1.3  2001/10/16 10:01:45  strigeus
  * preliminary DOTT support
  *
@@ -497,7 +500,61 @@ StartPos:;
 }
 
 void CostumeRenderer::proc3() {
-	warning("COST_Proc3: not implemented");
+	byte *mask,*src,*dst;
+	byte maskbit,len,height,pcolor,width;
+	int color,t;
+	uint y;
+	
+	mask = _mask_ptr_dest;
+	dst = _bg_ptr;
+	height = _height2;
+	width = _width2;
+	len = _replen;
+	color = _repcolor;
+	src = _srcptr;
+	maskbit = revBitMask[_xpos&7];
+	y = _ypos;
+
+	if (_docontinue) goto StartPos;
+
+	do {
+		len = *src++;
+		color = len>>_shrval;
+		len &= _maskval;
+		if (!len) len = *src++;
+		do {
+			if (cost_scaleTable[_scaleIndexY++] < _scaleY) {
+				if (color && y < _vscreenheight && !((*mask|mask[_imgbufoffs])&maskbit)) {
+					pcolor = _palette[color];
+					if (pcolor==13)
+						pcolor = _transEffect[*dst];
+					*dst = pcolor;
+				}
+				dst += 320;
+				mask += 40;
+				y++;
+			}
+			if (!--height) {
+				if(!--width)
+					return;
+				height = _height;
+				y = _ypostop;
+				_scaleIndexY = _scaleIndexYTop;
+				t = _scaleIndexX;
+				_scaleIndexX = t + _scaleIndexXStep;
+				if (cost_scaleTable[t] < _scaleX) {
+					_xpos += _scaleIndexXStep;
+					if (_xpos >= 320)
+						return;
+					maskbit = revBitMask[_xpos&7];
+					_bg_ptr += _scaleIndexXStep;
+				}
+				dst = _bg_ptr;
+				mask = _mask_ptr + (_xpos>>3);
+			}
+StartPos:;
+		} while (--len);
+	} while(1);
 }
 
 void CostumeRenderer::proc2() {
diff --git a/gfx.cpp b/gfx.cpp
index abb636024ba..2633cd10c95 100644
--- a/gfx.cpp
+++ b/gfx.cpp
@@ -17,6 +17,9 @@
  *
  * Change Log:
  * $Log$
+ * Revision 1.5  2001/10/16 20:31:27  strigeus
+ * misc fixes
+ *
  * Revision 1.4  2001/10/16 10:01:47  strigeus
  * preliminary DOTT support
  *
@@ -231,6 +234,7 @@ void Scumm::drawStripToScreen() {
 
 
 void blit(byte *dst, byte *src, int w, int h) {
+	assert(h>0);
 	do {
 		memcpy(dst, src, w);
 		dst += 320;
@@ -1361,7 +1365,7 @@ void Scumm::restoreBG(int left, int top, int right, int bottom) {
 	height = bottom - top;
 	width = right - left;
 	widthmod = (width >> 2) + 2;
-	
+
 	if (vs->alloctwobuffers && _currentRoom!=0 && _vars[VAR_DRAWFLAGS]&2) {
 		blit(gdi.bg_ptr, gdi.where_to_draw_ptr, width, height);
 		if (gdi.virtScreen==0 && charset._hasMask && height) {
@@ -1433,7 +1437,7 @@ int Scumm::findVirtScreen(int y) {
 	gdi.virtScreen=-1;
 
 	for(i=0; i<3; i++,vs++) {
-		if (y >= vs->topline && y <= vs->topline+vs->height) {
+		if (y >= vs->topline && y < vs->topline+vs->height) {
 			gdi.virtScreen = i;
 			return i;
 		}	
diff --git a/script_v1.cpp b/script_v1.cpp
index dde9cbb908b..8d5bac2f86e 100644
--- a/script_v1.cpp
+++ b/script_v1.cpp
@@ -17,6 +17,9 @@
  *
  * Change Log:
  * $Log$
+ * Revision 1.2  2001/10/16 20:31:27  strigeus
+ * misc fixes
+ *
  * Revision 1.1  2001/10/16 10:01:47  strigeus
  * preliminary DOTT support
  *
@@ -1397,11 +1400,20 @@ void Scumm::o_roomOps() {
 		unkRoomFunc3(d, e, a, b, c);
 		break;
 
-	case 13: /* ? */
-		error("roomops:13 not implemented");
+	case 13: { /* save-string */
+		char buf[256],*s;
+		a = getVarOrDirectByte(0x80);
+		s = buf;
+		while (*s++=fetchScriptByte());
+		warning("roomops:13 save-string(%d,\"%s\") not implemented", a, buf);
 		break;
-	case 14: /* ? */
-		error("roomops:14 not implemented");
+		}
+	case 14: /* load-string */
+		char buf[256],*s;
+		a = getVarOrDirectByte(0x80);
+		s = buf;
+		while (*s++=fetchScriptByte());
+		warning("roomops:14 load-string(%d,\"%s\") not implemented", a, buf);
 		break;
 	case 15: /* palmanip? */
 		a = getVarOrDirectByte(0x80);
diff --git a/scumm.h b/scumm.h
index 680f6cd47ae..e01d0bb117c 100644
--- a/scumm.h
+++ b/scumm.h
@@ -17,6 +17,9 @@
  *
  * Change Log:
  * $Log$
+ * Revision 1.9  2001/10/16 20:31:27  strigeus
+ * misc fixes
+ *
  * Revision 1.8  2001/10/16 10:01:47  strigeus
  * preliminary DOTT support
  *
@@ -854,8 +857,6 @@ struct Scumm {
 
 	bool _BgNeedsRedraw;
 
-
-
 	int16 _localParamList[16];
 
 	uint16 _verbMouseOver;
diff --git a/scummvm.cpp b/scummvm.cpp
index 68ff70eff1d..84fd1e0f751 100644
--- a/scummvm.cpp
+++ b/scummvm.cpp
@@ -17,6 +17,9 @@
  *
  * Change Log:
  * $Log$
+ * Revision 1.9  2001/10/16 20:31:27  strigeus
+ * misc fixes
+ *
  * Revision 1.8  2001/10/16 12:20:22  strigeus
  * made files compile on unix
  *
@@ -234,7 +237,11 @@ void Scumm::scummMain(int argc, char **argv) {
 
 	_fileHandle = NULL;
 	
+#if defined(INDY4)
+	_bootParam = -7873;
+#else
 	_bootParam = 0;
+#endif
 	_debugMode = 1;
 
 	parseCommandLine(argc, argv);
@@ -412,6 +419,7 @@ static const GameNameList game_list[] = {
 	{"monkey2", "Monkey Island 2: LeChuck's revenge"},
 	{"atlantis", "Indiana Jones 4 and the Fate of Atlantis"},
 	{"fate", "Indiana Jones 4 and the Fate of Atlantis (Demo)"},
+	{"tentacle", "Day Of The Tenctacle"},
 	{NULL,NULL}
 };
 
diff --git a/scummvm.dsp b/scummvm.dsp
index 7a2d6357054..c56986b1cb4 100644
--- a/scummvm.dsp
+++ b/scummvm.dsp
@@ -66,7 +66,7 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /GZ /c
-# ADD CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "CHECK_HEAP" /Yu"stdafx.h" /FD /GZ /c
+# ADD CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /D "CHECK_HEAP" /D "DUMP_SCRIPTS" /Yu"stdafx.h" /FD /GZ /c
 # ADD BASE RSC /l 0x41d /d "_DEBUG"
 # ADD RSC /l 0x41d /d "_DEBUG"
 BSC32=bscmake.exe
@@ -131,10 +131,6 @@ SOURCE=.\scummvm.cpp
 # End Source File
 # Begin Source File
 
-SOURCE=.\sdl.cpp
-# End Source File
-# Begin Source File
-
 SOURCE=.\sound.cpp
 # End Source File
 # Begin Source File
@@ -154,6 +150,10 @@ SOURCE=.\sys.cpp
 
 SOURCE=.\verbs.cpp
 # End Source File
+# Begin Source File
+
+SOURCE=.\windows.cpp
+# End Source File
 # End Group
 # Begin Group "Header Files"
 
diff --git a/sdl.cpp b/sdl.cpp
index f54229e3d4f..e309f6107ad 100644
--- a/sdl.cpp
+++ b/sdl.cpp
@@ -17,6 +17,9 @@
  *
  * Change Log:
  * $Log$
+ * Revision 1.9  2001/10/16 20:31:27  strigeus
+ * misc fixes
+ *
  * Revision 1.8  2001/10/16 10:01:48  strigeus
  * preliminary DOTT support
  *
@@ -220,10 +223,9 @@ void updateScreen(Scumm *s) {
 	}
 	
 	if(s->_palDirtyMax != -1) {
+		/* this updates the screen automatically */
 		updatePalette(s);
-	}
-
-	if (fullRedraw) {
+	} else if (fullRedraw) {
 		SDL_UpdateRect(screen, 0,0,0,0);
 #if defined(SHOW_AREA)
 		debug(2,"update area 100 %%");
@@ -346,7 +348,13 @@ void initGraphics(Scumm *s) {
 
 #undef main
 int main(int argc, char* argv[]) {
+#if defined(DOTT)
+	scumm._exe_name = "tentacle";
+#elif defined(INDY4)
+	scumm._exe_name = "atlantis";
+#else
 	scumm._exe_name = "monkey2";
+#endif
 	scumm._videoMode = 0x13;
 	scumm.scummMain(argc, argv);
 	return 0;
diff --git a/windows.cpp b/windows.cpp
index 9b3988eedf8..517db524242 100644
--- a/windows.cpp
+++ b/windows.cpp
@@ -17,6 +17,9 @@
  *
  * Change Log:
  * $Log$
+ * Revision 1.6  2001/10/16 20:31:27  strigeus
+ * misc fixes
+ *
  * Revision 1.5  2001/10/16 10:01:48  strigeus
  * preliminary DOTT support
  *
@@ -806,8 +809,6 @@ void updateScreen(Scumm *s) {
 	wm->writeToScreen();
 }
 
-
-
 void waitForTimer(Scumm *s) {
 	if (!veryFastMode) {
 		Sleep(5);
@@ -829,6 +830,8 @@ int main(int argc, char* argv[]) {
 
 #if defined(DOTT)
 	scumm._exe_name = "tentacle";
+#elif defined(INDY4)
+	scumm._exe_name = "atlantis";
 #else
 	scumm._exe_name = "monkey2";
 #endif