diff --git a/joeylib/src/jSDL2.c b/joeylib/src/jSDL2.c
index a4ee21f..008c12f 100644
--- a/joeylib/src/jSDL2.c
+++ b/joeylib/src/jSDL2.c
@@ -36,6 +36,8 @@
 #define AUDIO_FREQUENCY  44100
 #define AUDIO_CHANNELS   2
 
+#define BORDER_WIDTH     20
+
 
 typedef struct {
 	uint8_t  *data;
@@ -57,6 +59,25 @@ typedef struct {
 } jlPlatformModT;
 
 
+static jbyte _jlBorderRGBs[16][3] = {
+	{ 0x00, 0x00, 0x00 },	// Black
+	{ 0xdd, 0x00, 0x33 },	// Deep Red
+	{ 0x00, 0x00, 0x99 },	// Deep Blue
+	{ 0xdd, 0x22, 0xdd },	// Purple
+	{ 0x00, 0x77, 0x22 },	// Dark Green
+	{ 0x55, 0x55, 0x55 },	// Dark Gray
+	{ 0x22, 0x22, 0xff },	// Medium Blue
+	{ 0x66, 0xaa, 0xff },	// Light Blue
+	{ 0x88, 0x55, 0x00 },	// Brown
+	{ 0xff, 0x66, 0x00 },	// Orange
+	{ 0xaa, 0xaa, 0xaa },	// Light Gray
+	{ 0xff, 0x99, 0x88 },	// Pink
+	{ 0x11, 0xdd, 0x00 },	// Green
+	{ 0xff, 0xff, 0x00 },	// Yellow
+	{ 0x44, 0xff, 0x99 },	// Acquamarine
+	{ 0xff, 0xff, 0xff }	// White
+};
+
 static SDL_Window          *_jlWindow            = NULL;
 static SDL_Renderer        *_jlRenderer          = NULL;
 static SDL_Texture         *_jlTexture           = NULL;  // Video card representation in ARGB
@@ -76,6 +97,7 @@ static jlPlatformModT      *_jlModCurrent        = NULL;
 static jbyte                _jlModVolume         = 255;
 static jlSoundPlayingT     *_jlSoundList         = NULL;
 static jbyte                _jlSoundsPlaying     = 0;
+static jint16               _jlWindowZoom        = 2;
 
 
 static Uint32 _jlUtilTimer(Uint32 interval, void *param);
@@ -241,17 +263,17 @@ static void _jlAudioCallback(void *userdata, Uint8 *buffer, int bytes) {
 
 
 void jlDisplayPresent(void) {
-	int     i         = 0;
-	int     j         = 0;
-	int     pitch     = 0;
-	void   *pixelData = NULL;
-	Uint32 *pixels    = NULL;
+	int       i         = 0;
+	int       j         = 0;
+	int       pitch     = 0;
+	void     *pixelData = NULL;
+	Uint32   *pixels    = NULL;
+	SDL_Rect  r;
+
+	jlUtilIdle();
 
 	// Render 4 bit copy to proper pixel format.
 	// This extra step preserves palette effects.
-	//***TODO*** Fake border colors on PC
-
-	jlUtilIdle();
 
 	SDL_LockTexture(_jlTexture, NULL, &pixelData, &pitch);
 	pixels = (Uint32 *)pixelData;
@@ -273,7 +295,16 @@ void jlDisplayPresent(void) {
 	}
 	SDL_UnlockTexture(_jlTexture);
 
-	SDL_RenderCopy(_jlRenderer, _jlTexture, NULL, NULL);
+	// Border.
+	SDL_SetRenderDrawColor(_jlRenderer, _jlBorderRGBs[_jlBorderColor][0], _jlBorderRGBs[_jlBorderColor][1], _jlBorderRGBs[_jlBorderColor][2], 255);
+	SDL_RenderClear(_jlRenderer);
+
+	// Display.
+	r.x = _jlWindowZoom * BORDER_WIDTH;
+	r.y = _jlWindowZoom * BORDER_WIDTH;
+	r.w = 320 * _jlWindowZoom;
+	r.h = 200 * _jlWindowZoom;
+	SDL_RenderCopy(_jlRenderer, _jlTexture, NULL, &r);
 	SDL_RenderPresent(_jlRenderer);
 }
 
@@ -615,18 +646,18 @@ void jlUtilIdle(void) {
 				// Track keydown/keyup and remember last key pressed.
 				switch (event.key.keysym.sym) {
 					case SDLK_F1:
-						//SDL_RenderSetScale(_jlRenderer, 1.0f, 1.0f);
-						SDL_SetWindowSize(_jlWindow, 320, 200);
+						_jlWindowZoom = 1;
+						SDL_SetWindowSize(_jlWindow, (320 + BORDER_WIDTH * 2) * _jlWindowZoom, (200 + BORDER_WIDTH * 2) * _jlWindowZoom);
 						break;
 
 					case SDLK_F2:
-						//SDL_RenderSetScale(_jlRenderer, 2.0f, 2.0f);
-						SDL_SetWindowSize(_jlWindow, 640, 400);
+						_jlWindowZoom = 2;
+						SDL_SetWindowSize(_jlWindow, (320 + BORDER_WIDTH * 2) * _jlWindowZoom, (200 + BORDER_WIDTH * 2) * _jlWindowZoom);
 						break;
 
 					case SDLK_F3:
-						//SDL_RenderSetScale(_jlRenderer, 3.0f, 3.0f);
-						SDL_SetWindowSize(_jlWindow, 860, 600);
+						_jlWindowZoom = 3;
+						SDL_SetWindowSize(_jlWindow, (320 + BORDER_WIDTH * 2) * _jlWindowZoom, (200 + BORDER_WIDTH * 2) * _jlWindowZoom);
 						break;
 
 					default:
@@ -706,7 +737,7 @@ int main(int argc, char *argv[]) {
 	}
 
 	// Create a window and renderer using SDL
-	_jlWindow      = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 400, SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
+	_jlWindow      = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, (320 + BORDER_WIDTH * 2) * _jlWindowZoom, (200 + BORDER_WIDTH * 2) * _jlWindowZoom, SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
 	_jlRenderer    = SDL_CreateRenderer(_jlWindow, -1, SDL_RENDERER_SOFTWARE);
 	_jlTexture     = SDL_CreateTexture(_jlRenderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, 320, 200);
 	_jlPixelFormat = SDL_AllocFormat(SDL_GetWindowPixelFormat(_jlWindow));
diff --git a/joeylib/src/test.c b/joeylib/src/test.c
index ecc46c1..017def4 100644
--- a/joeylib/src/test.c
+++ b/joeylib/src/test.c
@@ -307,6 +307,8 @@ void musicTest(void) {
 	jlSoundPlay(sound1, CHANNEL_FRONT_LEFT, 255);
 	jlSoundPlay(sound2, CHANNEL_FRONT_RIGHT, 255);
 
+	jlDisplayBorder(BORDER_DEEP_BLUE);
+
 	while (!jlKeyPressed()) {
 		fontPrint(font, NULL, 1, 1, "%dx%d %d %d     ", jlGameGetAxis(0), jlGameGetAxis(1), jlGameGetButton(0), jlGameGetButton(1));
 		jlDisplayPresent();