diff --git a/.gitignore b/.gitignore
index e915029..a3225cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,7 @@
 ################################################################################
 
 /.vs
+/source/boot/build/appboot.elf.map
+/source/boot/build
+/source/boot/appboot.elf
+/source/boot/appboot.dol
diff --git a/Makefile b/Makefile
index abf1940..a76983e 100644
--- a/Makefile
+++ b/Makefile
@@ -100,11 +100,13 @@ export OUTPUT	:=	$(CURDIR)/$(TARGET)
 #---------------------------------------------------------------------------------
 $(BUILD):
 	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -s -C source/boot all
 	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
 
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
+	@$(MAKE) --no-print-directory -s -C source/boot clean
 	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).dol
 
 #---------------------------------------------------------------------------------
@@ -139,6 +141,10 @@ $(OUTPUT).elf: $(OFILES)
 	@echo $(notdir $<)
 	$(bin2o)
 
+%.bin.o	:	%.bin
+	@echo $(notdir $<)
+	$(bin2o)
+
 -include $(DEPENDS)
 
 #---------------------------------------------------------------------------------
diff --git a/data/appboot.bin b/data/appboot.bin
new file mode 100644
index 0000000..2b50077
Binary files /dev/null and b/data/appboot.bin differ
diff --git a/source/appboot.c b/source/appboot.c
new file mode 100644
index 0000000..d2d17b5
--- /dev/null
+++ b/source/appboot.c
@@ -0,0 +1,93 @@
+#include <gccore.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ogc/machine/processor.h>
+#include <ogc/lwp_threads.h>
+
+#include "fat.h"
+#include "sys.h"
+#include "wpad.h"
+
+extern void __exception_closeall();
+
+//struct __argv arguments;
+//char* m_argv[MAX_ARGV];
+//u8* m_Buffer = NULL;
+
+u8* appBuffer = NULL;
+u32 appSize = 0;
+
+typedef void (*entrypoint)();
+u32 appEntry = 0;
+
+#include "appboot_bin.h"
+
+static void Jump(entrypoint EntryPoint)
+{
+	appEntry = (u32)EntryPoint;
+
+	u32 level = IRQ_Disable();
+	__IOS_ShutdownSubsystems();
+	__exception_closeall();
+	__lwp_thread_closeall();
+	asm volatile (
+		"lis %r3, appEntry@h\n"
+		"ori %r3, %r3, appEntry@l\n"
+		"lwz %r3, 0(%r3)\n"
+		"mtlr %r3\n"
+		"blr\n"
+		);
+	IRQ_Restore(level);
+}
+
+bool LoadApp(const char* path)
+{
+	appBuffer = (u8*)0x92000000;
+	
+	FILE* f = fopen(path, "rb");
+
+	if (f == NULL)
+		return false;
+
+	fseek(f, 0, SEEK_END);
+	u32 size = ftell(f);
+	rewind(f);
+
+	if (size > 0x1000000)
+	{
+		fclose(f);
+		return false;
+	}
+		
+	u32 ret = fread(appBuffer, 1, size, f);
+	DCFlushRange(appBuffer, (size + 31) & (~31));
+
+	fclose(f);
+
+	return (ret == size);
+}
+
+u8* GetApp(u32* size)
+{
+	*size = appSize;
+	return appBuffer;
+}
+
+void LaunchApp(void)
+{
+	entrypoint entry;
+
+	memcpy((u8*)0x93000000, appboot_bin, appboot_bin_size);
+	DCFlushRange((u8*)0x93000000, appboot_bin_size);
+	entry = (entrypoint)0x93000000;
+
+	u32 dumdum = 0;
+	SYS_ResetSystem(SYS_SHUTDOWN, 0, 0);
+	_CPU_ISR_Disable(dumdum);
+	__exception_closeall();
+	Jump(entry);
+	_CPU_ISR_Restore(dumdum);
+
+	Sys_LoadMenu();
+}
\ No newline at end of file
diff --git a/source/appboot.h b/source/appboot.h
new file mode 100644
index 0000000..b5808af
--- /dev/null
+++ b/source/appboot.h
@@ -0,0 +1,8 @@
+#ifndef __APPBOOT_H__
+#define __APPBOOT_H__
+
+bool LoadApp(const char* path);
+u8* GetApp(u32* size);
+void LaunchApp(void);
+
+#endif
\ No newline at end of file
diff --git a/source/boot/Makefile b/source/boot/Makefile
new file mode 100644
index 0000000..61bee48
--- /dev/null
+++ b/source/boot/Makefile
@@ -0,0 +1,46 @@
+
+PREFIX = $(DEVKITPPC)/bin/powerpc-eabi-
+
+AR = $(PREFIX)ar
+AS = $(PREFIX)as
+CC = $(PREFIX)gcc
+CXX = $(PREFIX)g++
+LD = $(PREFIX)ld
+OBJCOPY = $(PREFIX)objcopy
+RANLIB = $(PREFIX)ranlib
+STRIP = $(PREFIX)strip
+
+MACHDEP = -mcpu=750 -meabi -mhard-float
+CFLAGS = $(MACHDEP) -O0 -s -Werror -Wall -fdata-sections -ffunction-sections
+LDFLAGS = $(MACHDEP) -n -nostartfiles -nostdlib -Wl,--gc-sections,-T,openstub.ld -L.
+ASFLAGS = -D_LANGUAGE_ASSEMBLY -DHW_RVL
+
+TARGET_LINKED = patcher.elf
+TARGET = ../../data/appboot.bin
+
+CFILES = main.c utils.c loaddol.c loadelf.c
+OBJS = main.o utils.o loaddol.o loadelf.o
+
+DEPDIR = .deps
+
+LIBS = 
+
+all: $(TARGET)
+
+%.o: %.s
+	@$(CC) $(CFLAGS) $(DEFINES) $(ASFLAGS) -c $< -o $@
+
+%.o: %.S
+	@$(CC) $(CFLAGS) $(DEFINES) $(ASFLAGS) -c $< -o $@
+
+%.o: %.c
+	@$(CC) $(CFLAGS) $(DEFINES) -c $< -o $@
+
+$(TARGET_LINKED): $(OBJS)
+	@$(CC) -g -o $@ $(LDFLAGS) $(OBJS) $(LIBS)
+
+$(TARGET): $(TARGET_LINKED)
+	@$(OBJCOPY) -O binary -S $< $@
+
+clean:
+	@-$(RM) -rf $(TARGET_LINKED) $(OBJS) $(DEPDIR)
diff --git a/source/boot/loaddol.c b/source/boot/loaddol.c
new file mode 100644
index 0000000..555621a
--- /dev/null
+++ b/source/boot/loaddol.c
@@ -0,0 +1,32 @@
+
+#include "loaddol.h"
+
+static void memcopy(void* address, void* buffer, u32 size)
+{
+	_memcpy(address, buffer, size);
+	sync_after_write(address, (size + 31) & (~31));
+}
+
+u32 LoadDol(void* buffer)
+{
+	u32 i;
+	struct dolhdr* dol = (struct dolhdr*)buffer;
+
+	for (i = 0; i < 7; i++)
+	{
+		if (dol->sizeText[i] == 0)
+			continue;
+
+		memcopy((void*)dol->addressText[i], buffer + dol->offsetText[i], dol->sizeText[i]);
+	}
+
+	for (i = 0; i < 11; i++)
+	{
+		if (dol->sizeData[i] == 0)
+			continue;
+
+		memcopy((void*)dol->addressData[i], buffer + dol->offsetData[i], dol->sizeData[i]);
+	}
+
+	return dol->entrypoint;
+}
\ No newline at end of file
diff --git a/source/boot/loaddol.h b/source/boot/loaddol.h
new file mode 100644
index 0000000..4a12007
--- /dev/null
+++ b/source/boot/loaddol.h
@@ -0,0 +1,22 @@
+#ifndef __DOL_H__
+#define __DOL_H__
+
+#include "utils.h"
+
+struct dolhdr
+{
+	u32 offsetText[7];
+	u32 offsetData[11];
+	u32 addressText[7];
+	u32 addressData[11];
+	u32 sizeText[7];
+	u32 sizeData[11];
+	u32 addressBSS;
+	u32 sizeBSS;
+	u32 entrypoint;
+};
+
+
+u32 LoadDol(void* buffer);
+
+#endif
\ No newline at end of file
diff --git a/source/boot/loadelf.c b/source/boot/loadelf.c
new file mode 100644
index 0000000..4ca0dbb
--- /dev/null
+++ b/source/boot/loadelf.c
@@ -0,0 +1,52 @@
+
+#include "loadelf.h"
+
+bool ExecIsElf(void* address)
+{
+    struct Elf32_Ehdr* ehdr = (struct Elf32_Ehdr*)address;
+
+    if (*(u8*)address + 0 != 0x7F || *(u8*)address + 1 != 'E' || *(u8*)address + 2 != 'L' || *(u8*)address + 3 != 'F')
+        return false;
+
+    if (ehdr->e_type != 2) // Executable
+        return false;
+
+    if (ehdr->e_machine != 20) // PowerPC
+        return false;
+
+    return true;
+}
+
+u32 LoadElf(void* address)
+{
+    //u8* strtab = 0;
+    //u8* image;
+    int i;
+
+    struct Elf32_Ehdr* ehdr = (struct Elf32_Ehdr*)address;
+    struct Elf32_Shdr* shdr = (struct Elf32_Shdr*)(address + ehdr->e_shoff + (ehdr->e_shstrndx * sizeof(struct Elf32_Shdr)));
+
+    //if (shdr->sh_type == SHT_STRTAB)
+    //    strtab = (u8*)(addr + shdr->sh_offset);
+
+    for (i = 0; i < ehdr->e_shnum; i++) 
+    {
+        shdr = (struct Elf32_Shdr*)(address + ehdr->e_shoff + (i * sizeof(struct Elf32_Shdr)));
+
+        if (!(shdr->sh_flags & 0x02) || shdr->sh_addr == 0 || shdr->sh_size == 0)
+            continue;
+
+        shdr->sh_addr &= 0x3FFFFFFF;
+        shdr->sh_addr |= 0x80000000;
+
+        if (shdr->sh_type == 8)
+            _memset32((void*)shdr->sh_addr, 0, shdr->sh_size);
+        else
+            _memcpy((void*)shdr->sh_addr, (void*)(address + shdr->sh_offset), shdr->sh_size);
+        
+        sync_after_write((void*)shdr->sh_addr, (shdr->sh_size + 31) & (~31));
+
+    }
+
+    return (ehdr->e_entry & 0x3FFFFFFF) | 0x80000000;
+}
\ No newline at end of file
diff --git a/source/boot/loadelf.h b/source/boot/loadelf.h
new file mode 100644
index 0000000..22e6ef1
--- /dev/null
+++ b/source/boot/loadelf.h
@@ -0,0 +1,55 @@
+#ifndef __ELF_H__
+#define __ELF_H__
+
+#include "utils.h"
+
+#define EI_NIDENT        16
+
+struct Elf32_Ehdr
+{
+	u8 e_ident[EI_NIDENT];
+	u16 e_type;
+	u16 e_machine;
+	u32 e_version;
+	u32 e_entry;
+	u32 e_phoff;
+	u32 e_shoff;
+	u32 e_flags;
+	u16 e_ehsize;
+	u16 e_phentsize;
+	u16 e_phnum;
+	u16 e_shentsize;
+	u16 e_shnum;
+	u16 e_shstrndx;
+};
+
+struct Elf32_Shdr
+{
+	u32 sh_name;
+	u32 sh_type;
+	u32 sh_flags;
+	u32 sh_addr;
+	u32 sh_offset;
+	u32 sh_size;
+	u32 sh_link;
+	u32 sh_info;
+	u32 sh_addralign;
+	u32 sh_entsize;
+};
+
+struct Elf32_Phdr
+{
+	u32 p_type;
+	u32 p_offset;
+	u32 p_vaddr;
+	u32 p_paddr;
+	u32 p_filesz;
+	u32 p_memsz;
+	u32 p_flags;
+	u32 p_align;
+};
+
+bool ExecIsElf(void* address);
+u32 LoadElf(void* address);
+
+#endif
\ No newline at end of file
diff --git a/source/boot/main.c b/source/boot/main.c
new file mode 100644
index 0000000..689fcd4
--- /dev/null
+++ b/source/boot/main.c
@@ -0,0 +1,21 @@
+
+#include "loaddol.h"
+#include "loadelf.h"
+
+typedef void (*entrypoint)();
+
+void _main(void)
+{
+	void* buffer = (void*)0x92000000;
+	entrypoint entry;
+	
+	if (ExecIsElf(buffer))
+		entry = (entrypoint)LoadElf(buffer);
+	else
+		entry = (entrypoint)LoadDol(buffer);
+
+	if (!entry)
+		return;
+
+	entry();
+}
\ No newline at end of file
diff --git a/source/boot/openstub.ld b/source/boot/openstub.ld
new file mode 100644
index 0000000..165168b
--- /dev/null
+++ b/source/boot/openstub.ld
@@ -0,0 +1,15 @@
+/*
+	TinyLoad - a simple region free (original) game launcher in 4k
+
+# This code is licensed to you under the terms of the GNU GPL, version 2;
+# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
+*/
+
+OUTPUT_FORMAT("elf32-powerpc")
+OUTPUT_ARCH(powerpc:common)
+
+ENTRY(_main)
+
+SECTIONS {
+	. = 0x93000000;
+}
\ No newline at end of file
diff --git a/source/boot/utils.c b/source/boot/utils.c
new file mode 100644
index 0000000..05d3540
--- /dev/null
+++ b/source/boot/utils.c
@@ -0,0 +1,77 @@
+#include "utils.h"
+
+void sync_before_read(void *ptr, u32 len)
+{
+	u32 a, b;
+
+	a = (u32)ptr & ~0x1f;
+	b = ((u32)ptr + len + 0x1f) & ~0x1f;
+
+	for ( ; a < b; a += 32)
+		asm("dcbi 0,%0" : : "b"(a) : "memory");
+
+	asm("sync ; isync");
+}
+
+void sync_after_write(const void *ptr, u32 len)
+{
+	u32 a, b;
+
+	a = (u32)ptr & ~0x1f;
+	b = ((u32)ptr + len + 0x1f) & ~0x1f;
+
+	for ( ; a < b; a += 32)
+		asm("dcbf 0,%0" : : "b"(a));
+
+	asm("sync ; isync");
+}
+
+void _memcpy(void *ptr, const void *src, u32 size)
+{
+	char *ptr2 = ptr;
+	u32 bsize = size;
+	const char* src2 = src;
+	while(size--) *ptr2++ = *src2++;
+	
+	sync_after_write(ptr, bsize);
+}
+
+void _memset32(u32 *address, u32 data, u32 length) 
+{
+	while(length--)
+		*address++ = data;
+}
+
+int _memcmp(const void *s1, const void *s2, size_t n)
+{
+	unsigned char *us1 = (unsigned char *) s1;
+	unsigned char *us2 = (unsigned char *) s2;
+	while(n-- != 0) 
+	{
+		if (*us1 != *us2)
+			return (*us1 < *us2) ? -1 : +1;
+		us1++;
+		us2++;
+	}
+	return 0;
+}
+
+size_t strnlen(const char *s, size_t count)
+{
+	const char *sc;
+
+	for(sc = s; count-- && *sc != '\0'; ++sc)
+		/* nothing */;
+	return sc - s;
+}
+
+inline void write32(u32 dest, u32 value)
+{
+	*(u32*)dest = value;
+	sync_after_write((void*)dest, 0x20);
+}
+
+inline u32 read32(u32 src)
+{
+	return *(u32*)src;
+}
\ No newline at end of file
diff --git a/source/boot/utils.h b/source/boot/utils.h
new file mode 100644
index 0000000..96070ee
--- /dev/null
+++ b/source/boot/utils.h
@@ -0,0 +1,46 @@
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+typedef unsigned char u8;
+typedef unsigned char uint8_t;
+typedef unsigned short u16;
+typedef unsigned short uint16_t;
+typedef unsigned int u32;
+typedef unsigned long long u64;
+
+typedef int bool;
+typedef unsigned int sec_t;
+
+typedef signed char s8;
+typedef signed short s16;
+typedef signed int s32;
+typedef signed long long s64;
+
+typedef volatile unsigned char vu8;
+typedef volatile unsigned short vu16;
+typedef volatile unsigned int vu32;
+typedef volatile unsigned long long vu64;
+
+typedef volatile signed char vs8;
+typedef volatile signed short vs16;
+typedef volatile signed int vs32;
+typedef volatile signed long long vs64;
+
+typedef s32 size_t;
+typedef u32 u_int32_t;
+
+#define NULL 		((void*)0)
+#define true 		1
+#define false		0
+#define IsWiiU		((*(u32*)0xcd8005A0 >> 16 ) == 0xCAFE)
+
+void sync_before_read(void* ptr, u32 len);
+void sync_after_write(const void* ptr, u32 len);
+void _memcpy(void *ptr, const void *src, u32 size);
+void _memset32(unsigned int *addr, unsigned int data, unsigned int count);
+int _memcmp(const void *s1, const void *s2, size_t n);
+size_t strnlen(const char *s, size_t count);
+void write32(u32 value, u32 dest);
+u32 read32(u32 src);
+
+#endif
\ No newline at end of file
diff --git a/source/wad-manager.c b/source/wad-manager.c
index f3f768a..44f67ac 100644
--- a/source/wad-manager.c
+++ b/source/wad-manager.c
@@ -30,6 +30,7 @@ int ReadConfigFile (char *configFilePath);
 int GetIntParam (char *inputStr);
 int GetStartupPath (char *startupPath, char *inputStr);
 int GetStringParam (char *outParam, char *inputStr, int maxChars);
+int LaunchApp(const char* path, bool external);
 
 // Default password Up-Down-Left-Right-Up-Down
 //#define PASSWORD "UDLRUD"
@@ -215,7 +216,7 @@ int ReadConfigFile (char *configFilePath)
 		fdev = &fdevList[2];
 		ret = Fat_Mount(fdev);
 		snprintf(path, sizeof(path), "%s%s", fdev->mount, configFilePath);
-		snprintf(path, sizeof(path), "%s%s", fdev->mount, configFilePath);
+		//snprintf(path, sizeof(path), "%s%s", fdev->mount, configFilePath);
 	}
 	
 	if (ret < 0) 
@@ -237,7 +238,7 @@ int ReadConfigFile (char *configFilePath)
 			{
 				if (fgets (tmpStr, MAX_FILE_PATH_LEN, fptr) == NULL)
 					done = 1;
-				else if (isalpha(tmpStr[0]))
+				else if (isalpha((int)tmpStr[0]))
 				{
 					// Get the password
 					if (strncmp (tmpStr, "Password", 8) == 0)
@@ -378,14 +379,14 @@ int GetIntParam (char *inputStr)
 	i++;
 	
 	// Get to the first alpha numeric character
-	while ((isdigit(inputStr [i]) == 0) && (i < len))
+	while ((isdigit((int)inputStr[i]) == 0) && (i < len))
 	{
 		i++;
 	}
 
 	// Get the string param
 	int outCount = 0;
-	while ((isdigit(inputStr [i])) && (i < len) && (outCount < 40))
+	while ((isdigit((int)inputStr[i])) && (i < len) && (outCount < 40))
 	{
 		outParam [outCount++] = inputStr [i++];
 	}
@@ -409,14 +410,14 @@ int GetStringParam (char *outParam, char *inputStr, int maxChars)
 	i++;
 	
 	// Get to the first alpha character
-	while ((isalpha(inputStr [i]) == 0) && (i < len))
+	while ((isalpha((int)inputStr[i]) == 0) && (i < len))
 	{
 		i++;
 	}
 	
 	// Get the string param
 	int outCount = 0;
-	while ((isalnum(inputStr [i])) && (i < len) && (outCount < maxChars))
+	while ((isalnum((int)inputStr[i])) && (i < len) && (outCount < maxChars))
 	{
 		outParam [outCount++] = inputStr [i++];
 	}