diff --git a/.gitignore b/.gitignore
index d2d3c66..f3cbfa7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,6 @@ cmake-build-debug
 CMakeLists.txt
 
 build
+build_big
 output
+output_big
diff --git a/Makefile b/Makefile
index daaf2c9..8459514 100644
--- a/Makefile
+++ b/Makefile
@@ -24,11 +24,11 @@ LIBRARY_DIRS :=
 LIBRARIES :=
 
 BUILD_FLAGS :=
-BUILD_FLAGS_CC :=
+BUILD_FLAGS_CC := -DSFTSYSTEM_MODE=64
 BUILD_FLAGS_CXX :=
 RUN_FLAGS :=
 
-VERSION_MAJOR := 2
+VERSION_MAJOR := 3
 VERSION_MINOR := 0
 VERSION_MICRO := 0
 
diff --git a/Makefile_big b/Makefile_big
new file mode 100644
index 0000000..2e46d4e
--- /dev/null
+++ b/Makefile_big
@@ -0,0 +1,72 @@
+# TARGET #
+
+TARGET := 3DS
+LIBRARY := 0
+
+ifeq ($(TARGET),$(filter $(TARGET),3DS WIIU))
+    ifeq ($(strip $(DEVKITPRO)),)
+        $(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPro")
+    endif
+endif
+
+# COMMON CONFIGURATION #
+
+NAME := SFontT80
+
+BUILD_DIR := build_big
+OUTPUT_DIR := output_big
+INCLUDE_DIRS := include
+SOURCE_DIRS := source
+
+EXTRA_OUTPUT_FILES :=
+
+LIBRARY_DIRS :=
+LIBRARIES :=
+
+BUILD_FLAGS :=
+BUILD_FLAGS_CC := -DSFTSYSTEM_MODE=80
+BUILD_FLAGS_CXX :=
+RUN_FLAGS :=
+
+VERSION_MAJOR := 3
+VERSION_MINOR := 0
+VERSION_MICRO := 0
+
+# 3DS/Wii U CONFIGURATION #
+
+ifeq ($(TARGET),$(filter $(TARGET),3DS WIIU))
+    TITLE := $(NAME)
+    DESCRIPTION := Big Shared Font Tool
+    AUTHOR := dnasdw and enler
+endif
+
+# 3DS CONFIGURATION #
+
+ifeq ($(TARGET),3DS)
+    LIBRARY_DIRS += $(DEVKITPRO)/libctru
+    LIBRARIES += ctru
+
+    PRODUCT_CODE := CTR-P-BSFA
+    UNIQUE_ID := 0xF0002
+
+    CATEGORY := Application
+    USE_ON_SD := true
+
+    MEMORY_TYPE := Application
+    SYSTEM_MODE := 80MB
+    SYSTEM_MODE_EXT := Legacy
+    CPU_SPEED := 268MHz
+    ENABLE_L2_CACHE := true
+
+    ICON_FLAGS :=
+
+    ROMFS_DIR := romfs
+    BANNER_AUDIO := meta/audio_3ds.wav
+    BANNER_IMAGE := meta/banner_3ds_big.png
+    ICON := meta/icon_3ds_big.png
+    LOGO := meta/logo.darc.lz
+endif
+
+# INTERNAL #
+
+include buildtools/make_base
diff --git a/build_big.bat b/build_big.bat
new file mode 100644
index 0000000..02e2dcc
--- /dev/null
+++ b/build_big.bat
@@ -0,0 +1,3 @@
+make -f Makefile_big clean
+make -f Makefile_big
+PAUSE
diff --git a/meta/banner_3ds.png b/meta/banner_3ds.png
index f418bdf..37b35d3 100644
Binary files a/meta/banner_3ds.png and b/meta/banner_3ds.png differ
diff --git a/meta/banner_3ds_big.png b/meta/banner_3ds_big.png
new file mode 100644
index 0000000..c3b4466
Binary files /dev/null and b/meta/banner_3ds_big.png differ
diff --git a/meta/icon_3ds.png b/meta/icon_3ds.png
index 00349ac..30c017d 100644
Binary files a/meta/icon_3ds.png and b/meta/icon_3ds.png differ
diff --git a/meta/icon_3ds_big.png b/meta/icon_3ds_big.png
new file mode 100644
index 0000000..c4ceb82
Binary files /dev/null and b/meta/icon_3ds_big.png differ
diff --git a/source/main.c b/source/main.c
index 4696ebc..8db0c84 100644
--- a/source/main.c
+++ b/source/main.c
@@ -97,7 +97,11 @@ typedef struct FontCodeMap
 } __attribute__((packed)) FontCodeMap;
 
 #define CONVERT_ENDIAN(n) (((n) >> 24 & 0xFF) | ((n) >> 8 & 0xFF00) | (((n) & 0xFF00) << 8) | (((n) & 0xFF) << 24))
+#if SFTSYSTEM_MODE == 64
 #define ADDRESS_NON_NEW_3DS 0x18000000
+#elif SFTSYSTEM_MODE == 80
+#define ADDRESS_NON_NEW_3DS 0x19000000
+#endif
 #define ADDRESS_NEW_3DS 0x1bc00000
 #define GSP_HEAP_START_OFFSET_DEFAULT 0x14000000
 #define GSP_HEAP_START_OFFSET_FIRM80 0x30000000
@@ -344,8 +348,12 @@ int main(int argc, char* argv[])
 	consoleInit(GFX_TOP, &g_TopScreen);
 	consoleInit(GFX_BOTTOM, &g_BottomScreen);
 	romfsInit();
-	const char* pTitle = "Shared Font Tool v2.0";
-	const char* pAuthors = "dnasdw, enler";
+#if SFTSYSTEM_MODE == 64
+	const char* pTitle = "Shared Font Tool v3.0";
+#elif SFTSYSTEM_MODE == 80
+	const char* pTitle = "Big Shared Font Tool v3.0";
+#endif
+	const char* pAuthors = "dnasdw and enler";
 	consoleSelect(&g_BottomScreen);
 	// bottom 2,1
 	printf("\E[%d;1H", g_nBottomCurrentLine++);
@@ -388,6 +396,13 @@ int main(int argc, char* argv[])
 	// top 5,6
 	printf("\E[%d;6H""New3DS: %s", g_nTopCurrentLine++, g_bNew3DS ? "true" : "false");
 	initSharedFontType();
+	s32 nExitPossibility = 2;
+	if (!g_bNew3DS)
+	{
+#if SFTSYSTEM_MODE == 64
+		nExitPossibility = 0;
+#endif
+	}
 	s32 nRecoverPossibility = g_uSharedFontType == SHARED_FONT_TYPE_STD || g_uSharedFontType == SHARED_FONT_TYPE_CN || g_uSharedFontType == SHARED_FONT_TYPE_KR || g_uSharedFontType == SHARED_FONT_TYPE_TW ? 2 : 0;
 	s32 nChangeFontPossibility[FONT_COUNT] = {};
 	nChangeFontPossibility[0] = g_uSharedFontType == SHARED_FONT_TYPE_STD || g_uSharedFontType == SHARED_FONT_TYPE_CN || g_uSharedFontType == SHARED_FONT_TYPE_KR || g_uSharedFontType == SHARED_FONT_TYPE_TW ? 2 : 0;
@@ -476,7 +491,18 @@ int main(int argc, char* argv[])
 	// top 28,6
 	printf("\E[%d;6H""\E[0;%dm""Press SELECT : recover font""\E[0m", g_nTopCurrentLine++, nColor[nRecoverPossibility]);
 	// top 29,6
-	printf("\E[%d;6H""Press START  : exit", g_nTopCurrentLine++);
+	if (g_bNew3DS)
+	{
+		printf("\E[%d;6H""Press START  : exit", g_nTopCurrentLine++);
+	}
+	else
+	{
+#if SFTSYSTEM_MODE == 64
+		printf("\E[%d;6H""Press START  : exit", g_nTopCurrentLine++);
+#else
+		printf("\E[%d;6H""Press HOME   : for start the game manually", g_nTopCurrentLine++);
+#endif
+	}
 	clearTop();
 	consoleSelect(&g_BottomScreen);
 	while (aptMainLoop())
@@ -486,7 +512,10 @@ int main(int argc, char* argv[])
 		u32 uKeysDown = hidKeysDown();
 		if ((uKeysDown & KEY_START) != 0)
 		{
-			break;
+			if (nExitPossibility != 0)
+			{
+				break;
+			}
 		}
 		else if ((uKeysDown & KEY_SELECT) != 0)
 		{