diff --git a/src/avp/bh_snds.c b/src/avp/bh_snds.c
index 8a6409a..30128e6 100644
--- a/src/avp/bh_snds.c
+++ b/src/avp/bh_snds.c
@@ -152,8 +152,8 @@ void SoundBehaveFun (STRATEGYBLOCK * sbptr)
 		}
 	}
 
-	// hack hack hack fixme fixme fix me
-	#pragma message ("Special code to deal with siren.wav!!");	
+//	// hack hack hack fixme fixme fix me
+//	#pragma message ("Special code to deal with siren.wav!!");	
 	
 	if (AvP.DestructTimer != -1)
 	{
diff --git a/src/avp/hmodel.h b/src/avp/hmodel.h
index bb46b1d..36a9545 100644
--- a/src/avp/hmodel.h
+++ b/src/avp/hmodel.h
@@ -62,7 +62,7 @@ typedef struct quat_short
 	short quaty;
 	short quatz;
 	short quatw;
-}QUAT_SHORT;
+} PACKED QUAT_SHORT;
 /*A couple of conversion functions */
 extern void CopyShortQuatToInt(QUAT_SHORT* qs_from,QUAT* q_to);
 extern void CopyIntQuatToShort(QUAT* q_from,QUAT_SHORT* qs_to);
@@ -398,4 +398,4 @@ extern void SaveHierarchy(HMODELCONTROLLER* controller);
 }
 #endif
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/kshape.c b/src/kshape.c
index 0e95c46..5e204f9 100644
--- a/src/kshape.c
+++ b/src/kshape.c
@@ -4500,19 +4500,6 @@ void TranslatePoint(int *source, int *dest, int *matrix)
 #endif
 #endif
 
-static void TranslatePoint(float *source, float *dest, float *matrix)
-{
-//	fprintf(stderr, "TranslatePoint(%f, %f, %f)\n");
-
-/* TODO - implement the inline assembly here? */
-/* Moved to a separate file because I can't figure out the damn syntax! */
-__asm__("call	TranslatePoint_Asm	\n\t"
-	:
-	: "S" (source), "b" (dest), "D" (matrix)
-	);
-}
-
-
 void TranslatePointIntoViewspace(VECTORCH *pointPtr)
 {
 	Source[0] = pointPtr->vx;
diff --git a/src/main.c b/src/main.c
index eeea7d7..19d67a4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,6 +25,10 @@ char LevelName[] = {"predbit6\0QuiteALongNameActually"}; /* the real way to load
 
 extern int ScanDrawMode; /* to fix image loading */
 extern SCREENDESCRIPTORBLOCK ScreenDescriptorBlock; /* this should be put in a header file */
+extern unsigned char DebouncedKeyboardInput[MAX_NUMBER_OF_INPUT_KEYS];
+extern unsigned char KeyboardInput[MAX_NUMBER_OF_INPUT_KEYS];
+extern int DebouncedGotAnyKey;
+extern unsigned char GotAnyKey;
 
 PROCESSORTYPES ReadProcessorType()
 {
@@ -65,16 +69,60 @@ int InitialiseWindowsSystem()
 	return 0;
 }
 
+static int KeySymToKey(int keysym)
+{
+	switch(keysym) {
+		case SDLK_ESCAPE:
+			return KEY_ESCAPE;
+		case SDLK_RETURN:
+			return KEY_CR;
+			
+		case SDLK_LEFT:
+			return KEY_LEFT;
+		case SDLK_RIGHT:
+			return KEY_RIGHT;
+		case SDLK_UP:
+			return KEY_UP;
+		case SDLK_DOWN:
+			return KEY_DOWN;
+
+		default:
+			return -1;
+	}
+}
+
+static void handle_keypress(int keysym, int press)
+{
+	int key = KeySymToKey(keysym);
+	
+	if (key == -1)
+		return;
+
+	if (press && !KeyboardInput[key]) {
+		DebouncedKeyboardInput[key] = 1;
+		DebouncedGotAnyKey = 1;
+	}
+	
+	GotAnyKey = 1;
+	KeyboardInput[key] = press;
+}
+
 void CheckForWindowsMessages()
 {
 	SDL_Event event;
 	
+	GotAnyKey = 0;
+	DebouncedGotAnyKey = 0;
+	memset(DebouncedKeyboardInput, 0, sizeof(DebouncedKeyboardInput));
+	
 	if (SDL_PollEvent(&event)) {
 		do {
 			switch(event.type) {
 				case SDL_KEYDOWN:
+					handle_keypress(event.key.keysym.sym, 1);
 					break;
 				case SDL_KEYUP:
+					handle_keypress(event.key.keysym.sym, 0);
 					break;
 				case SDL_QUIT:
 					SDL_Quit();
diff --git a/src/mathline.c b/src/mathline.c
index 99837b2..98eb676 100644
--- a/src/mathline.c
+++ b/src/mathline.c
@@ -162,12 +162,12 @@ void MUL_I_WIDE(int a, int b, LONGLONGCH *c)
 		mov	[ebx+4],edx
 	}
 */
-__asm__("imull	%2			\n\t"
+__asm__("imull	%%edx			\n\t"
 	"movl	%%eax, 0(%%ebx)		\n\t"
 	"movl	%%edx, 4(%%ebx)		\n\t"
 	:
-	: "a" (a), "b" (c), "q" (b)
-	: "%edx", "memory", "cc"
+	: "a" (a), "b" (c), "d" (b)
+	: "memory", "cc"
 	);
 }
 
@@ -208,18 +208,18 @@ __asm__("movl	0(%%ebx), %%eax		\n\t"
 	"movl	4(%%ebx), %%edx		\n\t"
 	"subl	0(%%ecx), %%eax		\n\t"
 	"sbbl	4(%%ecx), %%edx		\n\t"
-	"xorl	%0, %0                  \n\t" /* hopefully it doesn't pick %eax or %edx */
+	"xorl	%%ebx, %%ebx            \n\t"
 	"andl	%%edx, %%edx		\n\t"
 	"jne	0			\n\t" /* llnz */
 	"andl	%%eax, %%eax		\n\t"
 	"je	1			\n"   /* llgs */
 "0:					\n\t" /* llnz */
-	"movl	$1, %0			\n\t"
+	"movl	$1, %%ebx		\n\t"
 	"andl	%%edx, %%edx		\n\t"
 	"jge	1			\n\t" /* llgs */
-	"negl	%0			\n"
+	"negl	%%ebx			\n"
 "1:					\n\t" /* llgs */
-	: "=r" (retval)
+	: "=b" (retval)
 	: "b" (a), "c" (b)
 	: "%eax", "%edx", "memory", "cc"
 	);
@@ -374,12 +374,11 @@ int MUL_FIXED(int a, int b)
 		mov retval,eax
 	}
 */
-/* TODO */
-__asm__("imull	%2			\n\t"
+__asm__("imull	%%edx			\n\t"
 	"shrdl	$16, %%edx, %%eax	\n\t"
 	: "=a" (retval)
-	: "a" (a), "q" (b)
-	: "%edx", "cc"
+	: "a" (a), "d" (b)
+	: "cc"
 	);
 	return retval;
 }
@@ -405,14 +404,13 @@ int DIV_FIXED(int a, int b)
 		mov retval,eax
 	}
 */
-/* TODO */
 __asm__("cdq				\n\t"
 	"roll	$16, %%eax		\n\t"
 	"mov	%%ax, %%dx		\n\t"
 	"xor	%%ax, %%ax		\n\t"
-	"idivl	%2			\n\t"
+	"idivl	%%ebx			\n\t"
 	: "=a" (retval)
-	: "a" (a), "q" (b)
+	: "a" (a), "b" (b)
 	: "%edx", "cc"
 	);
 	return retval;
@@ -625,3 +623,16 @@ __asm__("fld	fti_fptmp		\n\t"
 	return fptmp;
 #endif	
 }
+
+void TranslatePoint(float *source, float *dest, float *matrix)
+{
+//      fprintf(stderr, "TranslatePoint(%f, %f, %f)\n");
+
+/* TODO - implement the inline assembly here? */
+/* Moved it to a separate file because I can't figure out the damn syntax! */
+/* This is currently not inlined for testing */
+__asm__("call   TranslatePoint_Asm      \n\t"
+        :
+        : "S" (source), "b" (dest), "D" (matrix)
+        );
+}
diff --git a/src/opengl.c b/src/opengl.c
index d9851b2..7379066 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -96,8 +96,8 @@ switch(RenderPolygon.TranslucencyMode)
 //		z = vertices->Z*16;
 //		z = -z/65536;
 
-		zvalue = vertices->Z+HeadUpDisplayZOffset;
-		zvalue = 1.0f - ZNear/zvalue;
+		zvalue = 65536 - vertices->Z+HeadUpDisplayZOffset;
+		zvalue = 1.0 - ZNear/zvalue;
 		z = -zvalue;
 		
 //		x *= 16.0;
@@ -106,7 +106,8 @@ switch(RenderPolygon.TranslucencyMode)
 		
 		glColor4ub(vertices->R, vertices->G, vertices->B, vertices->A);
 		glVertex3f(x, y, z);
-		fprintf(stderr, "Vertex %d: (%f, %f, %f) [%d, %d, %d] (%d, %d, %d, %d)\n", i, x, y, z, vertices->X, vertices->Y, vertices->Z, vertices->R, vertices->G, vertices->B, vertices->A);
+		fprintf(stderr, "Vertex %d: (%f, %f, %f)\n\t[%d, %d, %d]->[%d, %d] (%d, %d, %d, %d)\n", i, x, y, z, vertices->X, vertices->Y, vertices->Z, x1, y1, vertices->R, vertices->G, vertices->B, vertices->A);
+		fprintf(stderr, "znear = %f, zvalue = %f, z = %f\n", ZNear, zvalue, z);
 	}
 	glEnd();
 	
diff --git a/src/win95/platform.h b/src/win95/platform.h
index ec5085b..0c3bcab 100644
--- a/src/win95/platform.h
+++ b/src/win95/platform.h
@@ -596,21 +596,6 @@ typedef enum {
 #define gt3poly_vsize   6
 
 
-
-/*
-
- Triangle Array Structure
-
-*/
-
-typedef struct trianglearray {
-
-	int TA_NumTriangles;
-	int *TA_ItemPtr;
-	int *TA_TriangleArray[maxarrtriangles];
-
-} TRIANGLEARRAY;
-
 /*
 	Function prototypes
 */