diff --git a/Makefile b/Makefile
index 50e6d47..618b750 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +28,7 @@ $(PROJECT).vpk: eboot.bin param.sfo
 TEST_OUTPUT = bin/*.S out/$(PROJECT).elf out/$(PROJECT).velf bin/*.o lib/*.a lib/*.o lib/*.S # lib/Makefile
 LIBS = -lvita2d -lm -lSceLibKernel_stub -lSceTouch_stub -lSceDisplay_stub -lSceGxm_stub -lSceCtrl_stub -lSceRtc_stub -lScePower_stub -lSceSysmodule_stub -lSceCommonDialog_stub -lSceAudio_stub
 
+
 debugnet: CFLAGS += -DUSE_DEBUGNET -g
 debugnet: LIBS := -ldebugnet -lSceNet_stub -lSceNetCtl_stub $(LIBS)
 debugnet: all
@@ -36,6 +37,7 @@ eboot.bin: out/$(PROJECT).velf
 	vita-make-fself -s out/$(PROJECT).velf out/eboot.bin
 
 param.sfo:
+	mkdir out || true
 	vita-mksfoex -s TITLE_ID="$(PROJECT_TITLEID)" "$(PROJECT_TITLE)" out/param.sfo
 	
 out/$(PROJECT).velf: out/$(PROJECT).elf
@@ -44,7 +46,7 @@ out/$(PROJECT).velf: out/$(PROJECT).elf
 
 out/$(PROJECT).elf: $(HOMEBREW_OBJS)
 	mkdir -p out
-	$(CC) -Wl,-q $(LDFLAGS) $(HOMEBREW_OBJS) $(LIBS) -o $@
+	$(CCP) -Wl,-q $(LDFLAGS) $(HOMEBREW_OBJS) $(LIBS) -o $@
 
 bin/%.o: src/%.c
 	mkdir -p bin
diff --git a/src/PSP2.c b/src/PSP2.c
index 93b6827..f977a0d 100644
--- a/src/PSP2.c
+++ b/src/PSP2.c
@@ -1,15 +1,13 @@
 
-
 #include <stdarg.h>
 
 #include <psp2/display.h>
 #include <psp2/gxm.h>
 #include <psp2/kernel/sysmem.h>
 
+#include "PSP2.h"
 #include <vita2d.h>
 
-#include "PSP.h"
-
 #include "doomdef.h"
 
 const unsigned char msx_font[] __attribute((aligned(4))) =
@@ -64,7 +62,7 @@ const unsigned char msx_font[] __attribute((aligned(4))) =
 "\x70\x88\x80\x80\x88\x70\x20\x60\x90\x00\x00\x90\x90\x90\x68\x00";
 
 
-vita2d_texture *pal_tex, *font_tex;
+vita2d_texture *pal_tex = NULL, *font_tex = NULL;
 byte *paltex_data;
 uint32_t *palette_data, *font_data;
 
@@ -151,10 +149,8 @@ void ScreenFlash(uint32_t color)
     sceKernelDelayThread(1000 * 100);
 }
 
-void PSP2_Video_Init(int screen_scale)
+void PSP2_Video_Init(int screen_scale, boolean bilinear_enabled)
 {
-    vita2d_init();
-
     //ScreenFlash(RGBA8(255, 0, 0, 255));
     //ScreenFlash(RGBA8(0, 255, 0, 255));
     //ScreenFlash(RGBA8(0, 0, 255, 255));
@@ -165,11 +161,17 @@ void PSP2_Video_Init(int screen_scale)
     {
         case SCREEN_SCALE_NONE:
             break;
-        case SCREEN_SCALE_FIT:
-            screen_x = 150;
+        case SCREEN_SCALE_FIT_4_TO_3:
+            screen_scale_h = (float)SCREEN_H/(float)SCREENHEIGHT;
+            screen_scale_w = screen_scale_h*((float)SCREENHEIGHT/(float)SCREENWIDTH)*(4.0f/3.0f);
+            screen_x = ((float)SCREEN_W-screen_scale_w*(float)SCREENWIDTH)/2.0f;
+            screen_y = 0;
+            break;
+        case SCREEN_SCALE_FIT_16_TO_10:
+            screen_scale_h = (float)SCREEN_H/(float)SCREENHEIGHT;
+            screen_scale_w = screen_scale_h*((float)SCREENHEIGHT/(float)SCREENWIDTH)*(16.0f/10.0f);
+            screen_x = ((float)SCREEN_W-screen_scale_w*(float)SCREENWIDTH)/2.0f;
             screen_y = 0;
-            screen_scale_w = 2;
-            screen_scale_h = SCREEN_H/(float)SCREENHEIGHT;
             break;
         case SCREEN_SCALE_ORIG:
             screen_x = 150;
@@ -184,13 +186,24 @@ void PSP2_Video_Init(int screen_scale)
             screen_scale_h = SCREEN_H/(float)SCREENHEIGHT;
             break;
     }
+    if (font_tex == NULL) {
+        vita2d_init();
+        font_tex = vita2d_create_empty_texture(SCREEN_W, SCREEN_H);
+        font_data = (uint32_t*) vita2d_texture_get_datap(font_tex);
+
+        pal_tex = vita2d_create_empty_texture_format(SCREENWIDTH, SCREENHEIGHT, SCE_GXM_TEXTURE_FORMAT_P8_1BGR);
+        paltex_data = (byte*) vita2d_texture_get_datap(pal_tex);
+        palette_data = (uint32_t *)vita2d_texture_get_palette(pal_tex);
+    }
 
-    font_tex = vita2d_create_empty_texture(SCREEN_W, SCREEN_H);
-    font_data = (uint32_t*) vita2d_texture_get_datap(font_tex);
-
-    pal_tex = vita2d_create_empty_texture_format(SCREENWIDTH, SCREENHEIGHT, SCE_GXM_TEXTURE_FORMAT_P8_1BGR);
-    paltex_data = (byte*) vita2d_texture_get_datap(pal_tex);
-    palette_data = (uint32_t *)vita2d_texture_get_palette(pal_tex);
+    if (bilinear_enabled == true)
+    {
+        vita2d_texture_set_filters(pal_tex, SCE_GXM_TEXTURE_FILTER_POINT, SCE_GXM_TEXTURE_FILTER_LINEAR);
+    }
+    else
+    {
+        vita2d_texture_set_filters(pal_tex, SCE_GXM_TEXTURE_FILTER_POINT, SCE_GXM_TEXTURE_FILTER_POINT);
+    }
 }
 
 void PSP2_Video_FillScreen(uint32_t size)
diff --git a/src/PSP.h b/src/PSP2.h
similarity index 87%
rename from src/PSP.h
rename to src/PSP2.h
index 9340462..641d88a 100644
--- a/src/PSP.h
+++ b/src/PSP2.h
@@ -1,5 +1,5 @@
-#ifndef __PSP_H__
-#define __PSP_H__
+#ifndef __PSP2_H__
+#define __PSP2_H__
 
 #ifdef __cplusplus
 extern "C" {
@@ -31,8 +31,9 @@ extern "C" {
 
 #define SCREEN_SCALE_NONE   0
 #define SCREEN_SCALE_FULL   1
-#define SCREEN_SCALE_FIT    2
-#define SCREEN_SCALE_ORIG   3
+#define SCREEN_SCALE_FIT_4_TO_3    2
+#define SCREEN_SCALE_FIT_16_TO_10    3
+#define SCREEN_SCALE_ORIG   4
 
 #define RED   RGBA8(255,0,0,255)
 #define GREEN RGBA8(0,255,0,255)
@@ -42,8 +43,8 @@ extern "C" {
 
 //#define sceCtrlPeekBufferPositive sceCtrlReadBufferPositive
 
-void PSP2_Video_Init(int scr_scale);
-void PSP2_Video_FillScreen();
+void PSP2_Video_Init(int scr_scale, boolean bilinear_enabled);
+void PSP2_Video_FillScreen(uint32_t size);
 void PSP2_Video_DrawBuffer();
 
 void font_draw_char(int x, int y, uint32_t color, char c);
@@ -92,9 +93,11 @@ unsigned short num2elisa(unsigned short c);
 void Draw_Char_Hankaku(int x,int y,unsigned char ch,int col,int backcol,int fill);
 void Draw_Char_Zenkaku(int x,int y,unsigned char u,unsigned char d,int col,int backcol,int fill);
 void mh_print(int x, int y, unsigned char *str, uint32_t col, int backcol, int fill);
-void pgInit();
+void pgInit(int scale, boolean bilinear_enabled);
 void pgScreenFrame(long mode,long frame);
 void Change_Resolution();
+uint32_t* PSP2_GetPalettePtr();
+byte* PSP2_Video_GetVideoPtr();
 
 #define PSP2_DIR(path) "ux0:data/" path
 
diff --git a/src/d_main.c b/src/d_main.c
index 328f1fc..5265b7b 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -86,7 +86,7 @@ static int access(char *file, int mode)
 
 #include "d_main.h"
 
-#include "PSP.h"
+#include "PSP2.h"
 
 #define MAXPATH   0x108
 char *doomwaddir;
diff --git a/src/i_main.c b/src/i_main.c
index 9c488f1..40de5f3 100644
--- a/src/i_main.c
+++ b/src/i_main.c
@@ -32,7 +32,7 @@ rcsid[] = "$Id: i_main.c,v 1.4 1997/02/03 22:45:10 b1 Exp $";
 
 #include "m_argv.h"
 #include "d_main.h"
-#include "PSP.h"
+#include "PSP2.h"
 #include "fontb.h"
 
 long pg_screenmode;
@@ -51,7 +51,8 @@ SceCtrlData ctl;
 #define PATHLIST_H 20
 #define REPEAT_TIME 0x40000
 #define BUFSIZE		65536
-#define DEFAULT_SCREEN_SCALE	SCREEN_SCALE_FULL
+#define DEFAULT_SCREEN_SCALE	SCREEN_SCALE_FIT_4_TO_3
+#define DEFAULT_BILINEAR_ENABLED	true
 
 dirent_t		dlist[MAXDIRNUM];
 int				dlist_num;
@@ -66,6 +67,7 @@ int				now_depth;
 char			buf[BUFSIZE];
 int				screen_res;
 boolean			analog_enabled;
+boolean			bilinear_enabled;
 
 int debug_res = 0x0;
 
@@ -101,10 +103,12 @@ int main(int argc, char** argv)
 
 	sceCtrlSetSamplingMode(SCE_CTRL_MODE_ANALOG);
 	analog_enabled = 0;
+	
+	bilinear_enabled = DEFAULT_BILINEAR_ENABLED;
 
 	//SetupCallbacks();
         screen_res = DEFAULT_SCREEN_SCALE;
-        pgInit(screen_res);
+        pgInit(screen_res, bilinear_enabled);
         pgScreenFrame(2,0);
         pgFillvram(0);
 
@@ -135,9 +139,9 @@ switch(Control()) {
 
 }
 
-void pgInit(int scale)
+void pgInit(int scale, boolean bilinear_enabled)
 {
-    PSP2_Video_Init(scale);
+    PSP2_Video_Init(scale, bilinear_enabled);
 
 	//sceDisplaySetMode(0,SCREEN_WIDTH,SCREEN_HEIGHT);
 	pgScreenFrame(0,0);
@@ -341,24 +345,37 @@ void Draw_All(void) {
     switch (screen_res)
     {
         case SCREEN_SCALE_FULL:
-            mh_print(0, 500, "Screen Resolution (press select to change): Fullscreen", rgb2col(255, 255, 0), 0, 0);
+            mh_print(0, 450, "Screen Resolution (press select to change): Fullstretch", rgb2col(255, 255, 0), 0, 0);
+            break;
+        case SCREEN_SCALE_FIT_4_TO_3:
+            mh_print(0, 450, "Screen Resolution (press select to change): Fit 4:3", rgb2col(255, 255, 0), 0, 0);
             break;
-        case SCREEN_SCALE_FIT:
-            mh_print(0, 500, "Screen Resolution (press select to change): Fit to Screen", rgb2col(255, 255, 0), 0, 0);
+        case SCREEN_SCALE_FIT_16_TO_10:
+            mh_print(0, 450, "Screen Resolution (press select to change): Fit 16:10", rgb2col(255, 255, 0), 0, 0);
             break;
         case SCREEN_SCALE_ORIG:
-            mh_print(0, 500, "Screen Resolution (press select to change): Original", rgb2col(255, 255, 0), 0, 0);
+            mh_print(0, 450, "Screen Resolution (press select to change): Original", rgb2col(255, 255, 0), 0, 0);
             break;
     }
+    
+    //Bilinear Filtering (Image Smoothing)
+    if (bilinear_enabled)
+    {
+            mh_print(0, 500, "Screen Filter (press start to change): Linear", rgb2col(255, 255, 0), 0, 0);
+    }
+    else
+    {
+            mh_print(0, 500, "Screen Filter (press start to change): Point", rgb2col(255, 255, 0), 0, 0);
+    }
 
     // Controller mode
     if (analog_enabled)
     {
-        mh_print(0, 450, "Controller Mode (press triangle to change): Analog Stick", rgb2col(255, 255, 0), 0, 0);
+        mh_print(0, 400, "Controller Mode (press triangle to change): Analog Stick", rgb2col(255, 255, 0), 0, 0);
     }
     else
     {
-        mh_print(0, 450, "Controller Mode (press triangle to change): D-Pad", rgb2col(255, 255, 0), 0, 0);
+        mh_print(0, 400, "Controller Mode (press triangle to change): D-Pad", rgb2col(255, 255, 0), 0, 0);
     }
 
     if (dlist_num == 0)
@@ -505,6 +522,9 @@ int Control(void) {
 	if (new_pad & SCE_CTRL_TRIANGLE) {
 		Change_Controller_Mode();
 	}
+    if (new_pad & SCE_CTRL_START) {
+		Change_Filtering();
+	}
 	
 	return 0;
 }
@@ -519,16 +539,19 @@ void Change_Resolution()
 	switch(screen_res)
 	{
 		case SCREEN_SCALE_FULL:
-			screen_res = SCREEN_SCALE_FIT;
+			screen_res = SCREEN_SCALE_FIT_4_TO_3;
+			break;
+		case SCREEN_SCALE_FIT_4_TO_3:
+			screen_res = SCREEN_SCALE_FIT_16_TO_10;
 			break;
-		case SCREEN_SCALE_FIT:
+		case SCREEN_SCALE_FIT_16_TO_10:
 			screen_res = SCREEN_SCALE_ORIG;
 			break;
 		case SCREEN_SCALE_ORIG:
 			screen_res = SCREEN_SCALE_FULL;
 			break;
 	}
-	pgInit(screen_res);
+	pgInit(screen_res, bilinear_enabled);
 }
 
 void Change_Controller_Mode()
@@ -541,6 +564,16 @@ void Change_Controller_Mode()
 	I_SetControlMode(analog_enabled);
 }
 
+void Change_Filtering()
+{
+	if (bilinear_enabled == true) {
+		bilinear_enabled = false;
+	} else {
+		bilinear_enabled = true;
+	}
+	pgInit(screen_res, bilinear_enabled);
+}
+
 void Vita_Audio_Thread() {
 	int size = 256;
 	int freq = 48000;
diff --git a/src/i_system.c b/src/i_system.c
index 48bb852..d103456 100644
--- a/src/i_system.c
+++ b/src/i_system.c
@@ -42,7 +42,7 @@ rcsid[] = "$Id: m_bbox.c,v 1.1 1997/02/03 22:45:10 b1 Exp $";
 #endif
 #include "i_system.h"
 
-#include "PSP.h"
+#include "PSP2.h"
 
 
 int	mb_used = 6;
diff --git a/src/i_video.c b/src/i_video.c
index 78abc8d..324c249 100644
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -36,8 +36,7 @@ rcsid[] = "$Id: i_x.c,v 1.6 1997/02/03 22:45:10 b1 Exp $";
 
 #include "doomdef.h"
 
-#include "PSP.h"
-
+#include "PSP2.h"
 
 #define BUF_WIDTH (512)
 #define SCR_WIDTH (480)
@@ -54,6 +53,7 @@ int controls_set = 0;
 int d_clist_start = 0;
 int d_clist_curpos = 0;
 boolean analog = 0;
+extern bilinear_enabled;
 
 extern SceCtrlData ctl;
 
@@ -1171,7 +1171,7 @@ void I_InitGraphics(void)
     video_h = h = 200;
     video_bpp = 8;
 
-    PSP2_Video_Init(SCREEN_SCALE_NONE);
+    PSP2_Video_Init(SCREEN_SCALE_NONE, bilinear_enabled);
 
     screens[0] = PSP2_Video_GetVideoPtr();  //(unsigned char *) malloc(SCREENWIDTH * SCREENHEIGHT);