diff --git a/VBA.vcproj b/VBA.vcproj
index 0024b45e..d137da97 100644
--- a/VBA.vcproj
+++ b/VBA.vcproj
@@ -1339,10 +1339,6 @@
 					RelativePath=".\src\win32\DirectSound.cpp"
 					>
 				</File>
-				<File
-					RelativePath=".\src\win32\display.cpp"
-					>
-				</File>
 				<File
 					RelativePath=".\src\win32\glfont.c"
 					>
diff --git a/src/win32/Display.h b/src/win32/Display.h
index bc787915..f0b353f4 100644
--- a/src/win32/Display.h
+++ b/src/win32/Display.h
@@ -43,4 +43,46 @@ class IDisplay {
   virtual int selectFullScreenMode(GUID **) = 0;
 };
 
-void copyImage( void *source, void *destination, unsigned int width, unsigned int height, unsigned int destinationPitch, unsigned int colorDepth );
+inline void copyImage( void *source, void *destination, unsigned int width, unsigned int height, unsigned int destinationPitch, unsigned int colorDepth )
+{
+	// fast, iterative C version
+	register unsigned int lineSize;
+	register unsigned char *src, *dst;
+	switch(colorDepth)
+	{
+	case 16:
+		lineSize = width<<1;
+		src = ((unsigned char*)source) + lineSize + 4;
+		dst = (unsigned char*)destination;
+		do {
+			MoveMemory( dst, src, lineSize );
+				src+=lineSize;
+				dst+=lineSize;
+			src += 2;
+			dst += (destinationPitch - lineSize);
+		} while ( --height);
+		break;
+	case 32:
+		lineSize = width<<2;
+		src = ((unsigned char*)source) + lineSize + 4;
+		dst = (unsigned char*)destination;
+		do {
+			MoveMemory( dst, src, lineSize );
+				src+=lineSize;
+				dst+=lineSize;
+			src += 4;
+			dst += (destinationPitch - lineSize);
+		} while ( --height);
+		break;
+	}
+
+	// compact but slow C version
+	//unsigned int nBytesPerPixel = colorDepth>>3;
+	//unsigned int i, x, y, srcPitch = (width+1) * nBytesPerPixel;
+	//unsigned char * src = ((unsigned char*)source)+srcPitch;
+	//unsigned char * dst = (unsigned char*)destination;
+	//for (y=0;y<height;y++) //Width
+		//for (x=0;x<width;x++) //Height
+			//for (i=0;i<nBytesPerPixel;i++) //Byte# Of Pixel
+				//*(dst+i+(x*nBytesPerPixel)+(y*destinationPitch)) = *(src+i+(x*nBytesPerPixel)+(y*srcPitch));
+}
diff --git a/src/win32/display.cpp b/src/win32/display.cpp
deleted file mode 100644
index 43c13ecb..00000000
--- a/src/win32/display.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
-// Copyright (C) 1999-2003 Forgotten
-// Copyright (C) 2004 Forgotten and the VBA development team
-
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2, or(at your option)
-// any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software Foundation,
-// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-#include "stdafx.h"
-#include "Display.h"
-
-void copyImage( void *source, void *destination, unsigned int width, unsigned int height, unsigned int destinationPitch, unsigned int colorDepth )
-{
-#ifndef C_CORE
-
-	// Copy the image at [source] to the locked Direct3D texture
-	__asm
-	{
-		mov eax, width            ; Initialize
-		mov ebx, height           ;
-		mov edi, destination      ;
-		mov edx, destinationPitch ;
-
-		cmp colorDepth, 16       ; Check colorDepth==16bit
-		jnz gbaOtherColor        ;
-		sub edx, eax             ;
-		sub edx, eax             ;
-		mov esi, source          ;
-		lea esi,[esi+2*eax+4]    ;
-		shr eax, 1               ;
-gbaLoop16bit:
-		mov ecx, eax     ;
-		rep movsd        ;
-		add esi, 4       ;
-		add edi, edx     ;
-		dec ebx          ;
-		jnz gbaLoop16bit ;
-		jmp gbaLoopEnd   ;
-gbaOtherColor:
-		cmp colorDepth, 32     ; Check colorDepth==32bit
-		jnz gbaOtherColor2     ;
-
-		lea esi, [eax*4]       ;
-		sub edx, esi           ;
-		mov esi, source        ;
-		lea esi, [esi+4*eax+4] ;
-gbaLoop32bit:
-		mov ecx, eax     ;
-		rep movsd        ; ECX times: Move DWORD at [ESI] to [EDI] | ESI++ EDI++
-		add esi, 4       ;
-		add edi, edx     ;
-		dec ebx          ;
-		jnz gbaLoop32bit ;
-		jmp gbaLoopEnd   ;
-gbaOtherColor2:
-		lea eax, [eax+2*eax] ; Works like colorDepth==24bit
-		sub edx, eax         ;
-gbaLoop24bit:
-		mov ecx, eax     ;
-		shr ecx, 2       ;
-		rep movsd        ;
-		add edi, edx     ;
-		dec ebx          ;
-		jnz gbaLoop24bit ;
-gbaLoopEnd:
-	}
-
-#else // #ifndef C_CORE
-
-	// optimized C version
-	register unsigned int lineSize;
-	register unsigned char *src, *dst;
-	switch(colorDepth)
-	{
-	case 16:
-		lineSize = width<<1;
-		src = ((unsigned char*)source) + lineSize + 4;
-		dst = (unsigned char*)destination;
-		do {
-			MoveMemory( dst, src, lineSize );
-				src+=lineSize;
-				dst+=lineSize;
-			src += 2;
-			dst += (destinationPitch - lineSize);
-		} while ( --height);
-		break;
-	case 32:
-		lineSize = width<<2;
-		src = ((unsigned char*)source) + lineSize + 4;
-		dst = (unsigned char*)destination;
-		do {
-			MoveMemory( dst, src, lineSize );
-				src+=lineSize;
-				dst+=lineSize;
-			src += 4;
-			dst += (destinationPitch - lineSize);
-		} while ( --height);
-		break;
-	}
-
-	// very compatible but slow C version
-	//unsigned int nBytesPerPixel = colorDepth>>3;
-	//unsigned int i, x, y, srcPitch = (width+1) * nBytesPerPixel;
-	//unsigned char * src = ((unsigned char*)source)+srcPitch;
-	//unsigned char * dst = (unsigned char*)destination;
-	//for (y=0;y<height;y++) //Width
-		//for (x=0;x<width;x++) //Height
-			//for (i=0;i<nBytesPerPixel;i++) //Byte# Of Pixel
-				//*(dst+i+(x*nBytesPerPixel)+(y*destinationPitch)) = *(src+i+(x*nBytesPerPixel)+(y*srcPitch));
-
-#endif
-}