diff --git a/src_rebuild/DebugOverlay.cpp b/src_rebuild/DebugOverlay.cpp
index 27a6cd34..a14fea86 100644
--- a/src_rebuild/DebugOverlay.cpp
+++ b/src_rebuild/DebugOverlay.cpp
@@ -78,7 +78,7 @@ void DrawDebugOverlays()
 	gDebug_numLines = 0;
 
 	DR_TPAGE* tp = (DR_TPAGE*)current->primptr;
-	setDrawTPage(tp, 0, 0, 0);
+	setDrawTPage(tp, 1, 1, 0);
 	addPrim(current->ot + 2, tp);
 	current->primptr += sizeof(DR_TPAGE);
 
diff --git a/src_rebuild/PsyX/EMULATOR.C b/src_rebuild/PsyX/EMULATOR.C
index dd682d9a..6c701514 100644
--- a/src_rebuild/PsyX/EMULATOR.C
+++ b/src_rebuild/PsyX/EMULATOR.C
@@ -1444,13 +1444,19 @@ void Emulator_Perspective3D(const float fov, const float width, const float heig
 #endif
 }
 
-void Emulator_SetupClipMode(const RECT16& rect)
+void Emulator_SetupClipMode(const RECT16& rect, int enable)
 {
 	// [A] isinterlaced dirty hack for widescreen
-	bool enabled = activeDispEnv.isinter || (rect.x - activeDispEnv.disp.x > 0 ||
+	bool scissorOn = enable && (activeDispEnv.isinter ||
+		(rect.x - activeDispEnv.disp.x > 0 ||
 		rect.y - activeDispEnv.disp.y > 0 ||
 		rect.w < activeDispEnv.disp.w - 1 ||
-		rect.h < activeDispEnv.disp.h - 1);
+		rect.h < activeDispEnv.disp.h - 1));
+
+	Emulator_SetScissorState(scissorOn);
+
+	if (!scissorOn)
+		return;
 	
 	float psxScreenW = activeDispEnv.disp.w;
 	float psxScreenH = activeDispEnv.disp.h;
@@ -1462,7 +1468,6 @@ void Emulator_SetupClipMode(const RECT16& rect)
 	float clipRectH = (float)(rect.h) / psxScreenH;
 
 	// then map to screen
-
 	{
 		clipRectX -= 0.5f;
 #ifdef USE_PGXP
@@ -1477,11 +1482,6 @@ void Emulator_SetupClipMode(const RECT16& rect)
 		clipRectX += 0.5f;
 	}
 
-	Emulator_SetScissorState(enabled);
-
-	if(!enabled)
-		return;
-
 #if defined(RENDERER_OGL) || defined(OGLES)	
 	float flipOffset = g_windowHeight - clipRectH * (float)g_windowHeight;
 
diff --git a/src_rebuild/PsyX/EMULATOR.H b/src_rebuild/PsyX/EMULATOR.H
index f40eb479..d646b4a7 100644
--- a/src_rebuild/PsyX/EMULATOR.H
+++ b/src_rebuild/PsyX/EMULATOR.H
@@ -217,7 +217,7 @@ extern void Emulator_DestroyTexture(TextureID texture);
 extern void Emulator_Clear(int x, int y, int w, int h, unsigned char r, unsigned char g, unsigned char b);
 extern void Emulator_SetViewPort(int x, int y, int width, int height);
 extern void Emulator_SetTexture(TextureID texture, TexFormat texFormat);
-extern void Emulator_SetupClipMode(const RECT16& rect);
+extern void Emulator_SetupClipMode(const RECT16& rect, int enable);
 extern void Emulator_SetWireframe(bool enable);
 extern void Emulator_UpdateVertexBuffer(const Vertex* vertices, int count);
 extern void Emulator_DrawTriangles(int start_vertex, int triangles);
diff --git a/src_rebuild/PsyX/LIBGPU.C b/src_rebuild/PsyX/LIBGPU.C
index 18f70fd6..6f0fd678 100644
--- a/src_rebuild/PsyX/LIBGPU.C
+++ b/src_rebuild/PsyX/LIBGPU.C
@@ -23,12 +23,14 @@ int g_GPUDisabledState = 0;
 
 struct VertexBufferSplit
 {
-	TextureID      textureId;
-	unsigned short vIndex;
-	unsigned short vCount;
-	BlendMode      blendMode;
-	TexFormat      texFormat;
-	RECT16         clipRect;
+	RECT16			clipRect;
+	BlendMode		blendMode;
+	TexFormat		texFormat;
+	TextureID		textureId;
+	int				flags;
+	u_short			startVertex;
+	u_short			numVerts;
+	
 };
 
 //#define DEBUG_POLY_COUNT
@@ -351,14 +353,10 @@ DRAWENV* SetDefDrawEnv(DRAWENV* env, int x, int y, int w, int h)//(F)
 	env->b0 = 0;
 	env->dtd = 1;
 
-	if (GetVideoMode() == 0)
-	{
-		env->dfe = h < 0x121 ? 1 : 0;
-	}
+	if (GetVideoMode() == MODE_NTSC)
+		env->dfe = h < 289 ? 1 : 0;
 	else
-	{
-		env->dfe = h < 0x101 ? 1 : 0;
-	}
+		env->dfe = h < 257 ? 1 : 0;
 
 	env->ofs[0] = x;
 	env->ofs[1] = y;
@@ -436,20 +434,24 @@ void AddSplit(bool semiTrans, int page, TextureID textureId)
 	BlendMode blendMode = semiTrans ? GET_TPAGE_BLEND(page) : BM_NONE;
 	TexFormat texFormat = GET_TPAGE_FORMAT(page);
 
+	int flags = (activeDrawEnv.dfe << 0);
+
 	RECT16& clipRect = activeDrawEnv.clip;
 
+	// FIXME: compare drawing environment too?
 	if (curSplit.blendMode == blendMode &&
 		curSplit.texFormat == texFormat && 
 		curSplit.textureId == textureId &&
 		curSplit.clipRect.x == clipRect.x &&
 		curSplit.clipRect.y == clipRect.y &&
 		curSplit.clipRect.w == clipRect.w &&
-		curSplit.clipRect.h == clipRect.h)
+		curSplit.clipRect.h == clipRect.h &&
+		curSplit.flags != flags)
 	{
 		return;
 	}
 
-	curSplit.vCount = g_vertexIndex - curSplit.vIndex;
+	curSplit.numVerts = g_vertexIndex - curSplit.startVertex;
 
 	VertexBufferSplit& split = g_splits[++g_splitIndex];
 	
@@ -460,9 +462,10 @@ void AddSplit(bool semiTrans, int page, TextureID textureId)
 	split.clipRect.y = clipRect.y;
 	split.clipRect.w = clipRect.w;
 	split.clipRect.h = clipRect.h;
+	split.flags = flags;
 
-	split.vIndex = g_vertexIndex;
-	split.vCount = 0;
+	split.startVertex = g_vertexIndex;
+	split.numVerts = 0;
 }
 
 void TriangulateQuad()
@@ -488,10 +491,10 @@ void TriangulateQuad()
 
 void DrawSplit(const VertexBufferSplit& split)
 {
-	Emulator_SetupClipMode(split.clipRect);
+	Emulator_SetupClipMode(split.clipRect, (split.flags & 0x1));
 	Emulator_SetTexture(split.textureId, split.texFormat);
 	Emulator_SetBlendMode(split.blendMode);
-	Emulator_DrawTriangles(split.vIndex, split.vCount / 3);
+	Emulator_DrawTriangles(split.startVertex, split.numVerts / 3);
 }
 
 //
@@ -555,7 +558,7 @@ void AggregatePTAGsToSplits(u_long* p, bool singlePrimitive)
 	
 		// single primitive
 		ParsePrimitive((uintptr_t)p);
-		g_splits[g_splitIndex].vCount = g_vertexIndex - g_splits[g_splitIndex].vIndex;
+		g_splits[g_splitIndex].numVerts = g_vertexIndex - g_splits[g_splitIndex].startVertex;
 	}
 	else
 	{
@@ -1232,6 +1235,8 @@ int ParsePrimitive(uintptr_t primPtr)
 						activeDrawEnv.tpage = (code & 0x1FF);
 						activeDrawEnv.dtd = (code >> 9) & 1;
 						activeDrawEnv.dfe = (code >> 10) & 1;
+						if(!activeDrawEnv.dfe)
+							printf("drEnv.dfe is off\n");
 						break;
 					}
 					case 0xE2:
@@ -1250,36 +1255,17 @@ int ParsePrimitive(uintptr_t primPtr)
 					}
 					case 0xE4:
 					{
-						RECT16 emuScreen;
 						activeDrawEnv.clip.w = code & 1023;
 						activeDrawEnv.clip.h = (code >> 10) & 1023;
 
 						activeDrawEnv.clip.w -= activeDrawEnv.clip.x;
 						activeDrawEnv.clip.h -= activeDrawEnv.clip.y;
-
-#if 0
-						Emulator_GetPSXWidescreenMappedViewport(&emuScreen);
-						
-						// if new clip rectangle is outside the screen frame - we gonna render to FBO now
-						// [A] isinterlaced dirty hack for widescreen
-						int insideScreen = (activeDrawEnv.clip.x - activeDispEnv.disp.y >= emuScreen.x && activeDrawEnv.clip.x + activeDrawEnv.clip.w <= emuScreen.w,
-											activeDrawEnv.clip.y - activeDispEnv.disp.y >= emuScreen.y && activeDrawEnv.clip.y + activeDrawEnv.clip.h <= emuScreen.h);
-						
-						if(insideScreen)
-						{
-							// switch back to main backbuffer
-						}
-						else
-						{
-							eprintf("outside screen\n");
-						}
-#endif
 						break;
 					}
 					case 0xE5:
 					{
-						activeDrawEnv.ofs[0] = code & 2047;//sign_x_to_s32(11, (*cb & 2047));
-						activeDrawEnv.ofs[1] = (code >> 11) & 2047; //sign_x_to_s32(11, ((*cb >> 11) & 2047));
+						activeDrawEnv.ofs[0] = code & 2047;
+						activeDrawEnv.ofs[1] = (code >> 11) & 2047;
 
 						break;
 					}
@@ -1302,11 +1288,7 @@ int ParsePrimitive(uintptr_t primPtr)
 		}
 	}
 
-#ifdef USE_EXTENDED_PRIM_POINTERS
-	return (pTag->len + 2) * sizeof(long);
-#else
-	return (pTag->len + 1) * sizeof(long);
-#endif
+	return (pTag->len + P_LEN) * sizeof(long);
 }
 
 int ParseLinkedPrimitiveList(uintptr_t packetStart, uintptr_t packetEnd)
@@ -1325,7 +1307,7 @@ int ParseLinkedPrimitiveList(uintptr_t packetStart, uintptr_t packetEnd)
 		currentAddress += lastSize;
 	}
 
-	g_splits[g_splitIndex].vCount = g_vertexIndex - g_splits[g_splitIndex].vIndex;
+	g_splits[g_splitIndex].numVerts = g_vertexIndex - g_splits[g_splitIndex].startVertex;
 
 	return lastSize;
 }
diff --git a/src_rebuild/PsyX/LIBGPU.H b/src_rebuild/PsyX/LIBGPU.H
index 8488eec2..ed6deb97 100644
--- a/src_rebuild/PsyX/LIBGPU.H
+++ b/src_rebuild/PsyX/LIBGPU.H
@@ -645,6 +645,7 @@ typedef struct {
 	u_short tpage;		/* texture page */
 	u_char	dtd;		/* dither flag (0:off, 1:on) */
 	u_char	dfe;		/* flag to draw on display area (0:off 1:on) */
+	u_char	drt;		
 	u_char	isbg;		/* enable to auto-clear */
 	u_char	r0, g0, b0;	/* initital background color */
 	DR_ENV	dr_env;		/* reserved */
diff --git a/src_rebuild/utils/video_source/VideoPlayer.cpp b/src_rebuild/utils/video_source/VideoPlayer.cpp
index 55ec68a4..3baf5e5f 100644
--- a/src_rebuild/utils/video_source/VideoPlayer.cpp
+++ b/src_rebuild/utils/video_source/VideoPlayer.cpp
@@ -688,7 +688,7 @@ int FMV_main(RENDER_ARGS* args)
 	PutDrawEnv(&draw);
 	PutDispEnv(&disp);
 
-	Emulator_SetupClipMode(draw.clip);
+	Emulator_SetupClipMode(draw.clip, draw.dfe);
 
 	for (int i = 0; i < args->nRenders; i++)
 	{