remove unused files

1 files changed, 0 insertions, 4936 deletions

diff --git a/source/nds/gui.c b/source/nds/gui.c
deleted file mode 100644
index 0d91d79..0000000
--- a/source/nds/gui.c
+++ /dev/null
@@ -1,4936 +0,0 @@
-/* gui.c
- *
- * Copyright (C) 2010 dking <dking024@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licens e as
- * published by the Free Software Foundation; either version 2 of
- * the License, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "snes9x.h"
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-
-#include "port.h"
-#include "ds2_types.h"
-#include "ds2_timer.h"
-#include "ds2io.h"
-#include "ds2_malloc.h"
-#include "ds2_cpu.h"
-#include "fs_api.h"
-#include "key.h"
-#include "gui.h"
-#include "entry.h"
-#include "draw.h"
-#include "message.h"
-#include "bitmap.h"
-#include "gcheat.h"
-#include "cheatgrp.h"
-
-extern struct SCheatData Cheat;
-
-char	main_path[MAX_PATH];
-char	rom_path[MAX_PATH];
-char	gamepak_name[MAX_PATH];
-char	gcheat_filename[MAX_PATH];
-
-//program arguments
-char  argv[2][MAX_PATH];
-
-// If adding a language, make sure you update the size of the array in
-// message.h too.
-char *lang[8] =
-	{
-		"English",					// 0
-		"简体中文",					// 1
-		"Français", 					// 2
-		"Deutsch",					// 3
-		"Nederlands",					// 4
-		"Español",					// 5
-		"Italiano",					// 6
-		"Português (Br.)",				// 7
-	};
-
-char *language_options[] = { (char *) &lang[0], (char *) &lang[1], (char *) &lang[2], (char *) &lang[3], (char *) &lang[4], (char *) &lang[5], (char *) &lang[6], (char *) &lang[7] };
-
-/******************************************************************************
-*	Macro definition
- ******************************************************************************/
-#define SUBMENU_ROW_NUM	8
-#define FILE_LIST_ROWS SUBMENU_ROW_NUM
-
-#define NDSSFC_VERSION "1.36"
-
-#define SAVE_STATE_SLOT_NUM		16
-
-#define LANGUAGE_PACK   "SYSTEM/language.msg"
-#define EMU_CONFIG_FILENAME "SYSTEM/ndssfc.cfg"
-
-//emulator configure file's header
-#define EMU_CONFIG_HEADER  "NSFC1.0"
-#define EMU_CONFIG_HEADER_SIZE 7
-EMU_CONFIG emu_config;
-
-//game configure file's header
-#define GAME_CONFIG_HEADER     "GSFC1.1" // 1.1 removed cheat names
-#define GAME_CONFIG_HEADER_SIZE 7
-GAME_CONFIG game_config;
-
-//save state file map
-static uint32 savestate_index; // current selection in the saved states menu
-static int32 latest_save; // Slot number of the latest (in time) save for this game, or -1 if none
-static bool8 SavedStateExistenceCached [SAVE_STATE_SLOT_NUM]; // [I] == TRUE if Cache[I] is meaningful
-static bool8 SavedStateExistenceCache [SAVE_STATE_SLOT_NUM];
-
-// These are U+05C8 and subsequent codepoints encoded in UTF-8.
-const uint8 HOTKEY_A_DISPLAY[] = {0xD7, 0x88, 0x00};
-const uint8 HOTKEY_B_DISPLAY[] = {0xD7, 0x89, 0x00};
-const uint8 HOTKEY_X_DISPLAY[] = {0xD7, 0x8A, 0x00};
-const uint8 HOTKEY_Y_DISPLAY[] = {0xD7, 0x8B, 0x00};
-const uint8 HOTKEY_L_DISPLAY[] = {0xD7, 0x8C, 0x00};
-const uint8 HOTKEY_R_DISPLAY[] = {0xD7, 0x8D, 0x00};
-const uint8 HOTKEY_START_DISPLAY[] = {0xD7, 0x8E, 0x00};
-const uint8 HOTKEY_SELECT_DISPLAY[] = {0xD7, 0x8F, 0x00};
-// These are U+2190 and subsequent codepoints encoded in UTF-8.
-const uint8 HOTKEY_LEFT_DISPLAY[] = {0xE2, 0x86, 0x90, 0x00};
-const uint8 HOTKEY_UP_DISPLAY[] = {0xE2, 0x86, 0x91, 0x00};
-const uint8 HOTKEY_RIGHT_DISPLAY[] = {0xE2, 0x86, 0x92, 0x00};
-const uint8 HOTKEY_DOWN_DISPLAY[] = {0xE2, 0x86, 0x93, 0x00};
-
-#define MAKE_MENU(name, init_function, passive_function, key_function, end_function, \
-	focus_option, screen_focus)												  \
-  MENU_TYPE name##_menu =                                                     \
-  {                                                                           \
-    init_function,                                                            \
-    passive_function,                                                         \
-	key_function,															  \
-	end_function,															  \
-    name##_options,                                                           \
-    sizeof(name##_options) / sizeof(MENU_OPTION_TYPE),                        \
-	focus_option,															  \
-	screen_focus															  \
-  }                                                                           \
-
-#define INIT_MENU(name, init_functions, passive_functions, key, end, focus, screen)\
-	{																		  \
-    name##_menu.init_function = init_functions,								  \
-    name##_menu.passive_function = passive_functions,						  \
-	name##_menu.key_function = key,											  \
-	name##_menu.end_function = end,											  \
-    name##_menu.options = name##_options,									  \
-    name##_menu.num_options = sizeof(name##_options) / sizeof(MENU_OPTION_TYPE),\
-	name##_menu.focus_option = focus,										  \
-	name##_menu.screen_focus = screen;										  \
-	}																		  \
-
-#define CHEAT_OPTION(action_function, passive_function, number, line_number)  \
-{                                                                             \
-  action_function,                                                            \
-  passive_function,                                                           \
-  NULL,                                                                       \
-  &cheat_data_ptr[number],                                                    \
-  NULL /* enable_disable_options */,                                                     \
-  NULL,				                            	  \
-  2,                                                                          \
-  NULL,                                                                       \
-  line_number,                                                                \
-  ACTION_TYPE                                         \
-}                                                                             \
-
-#define ACTION_OPTION(action_function, passive_function, display_string,      \
- help_string, line_number)                                                    \
-{                                                                             \
-  action_function,                                                            \
-  passive_function,                                                           \
-  NULL,                                                                       \
-  display_string,                                                             \
-  NULL,                                                                       \
-  NULL,                                                                       \
-  0,                                                                          \
-  help_string,                                                                \
-  line_number,                                                                \
-  ACTION_TYPE                                                               \
-}                                                                             \
-
-#define SUBMENU_OPTION(sub_menu, display_string, help_string, line_number)    \
-{                                                                             \
-  NULL,                                                                       \
-  NULL,                                                                       \
-  sub_menu,                                                                   \
-  display_string,                                                             \
-  NULL,                                                                       \
-  NULL,                                                                       \
-  sizeof(sub_menu) / sizeof(MENU_OPTION_TYPE),                                \
-  help_string,                                                                \
-  line_number,                                                                \
-  SUBMENU_TYPE                                                              \
-}                                                                             \
-
-#define SELECTION_OPTION(passive_function, display_string, options,           \
- option_ptr, num_options, help_string, line_number, type)                     \
-{                                                                             \
-  NULL,                                                                       \
-  passive_function,                                                           \
-  NULL,                                                                       \
-  display_string,                                                             \
-  options,                                                                    \
-  option_ptr,                                                                 \
-  num_options,                                                                \
-  help_string,                                                                \
-  line_number,                                                                \
-  type                                                                        \
-}                                                                             \
-
-#define ACTION_SELECTION_OPTION(action_function, passive_function,            \
- display_string, options, option_ptr, num_options, help_string, line_number,  \
- type)                                                                        \
-{                                                                             \
-  action_function,                                                            \
-  passive_function,                                                           \
-  NULL,                                                                       \
-  display_string,                                                             \
-  options,                                                                    \
-  option_ptr,                                                                 \
-  num_options,                                                                \
-  help_string,                                                                \
-  line_number,                                                                \
-  type | ACTION_TYPE                                                        \
-}                                                                             \
-
-#define STRING_SELECTION_OPTION(action_function, passive_function,            \
-    display_string, options, option_ptr, num_options, help_string, action, line_number)\
-{                                                                             \
-  action_function,                                                            \
-  passive_function,                                                           \
-  NULL,                                                                       \
-  display_string,                                                             \
-  options,                                                                    \
-  option_ptr,                                                                 \
-  num_options,                                                                \
-  help_string,                                                                \
-  line_number,                                                                \
-  STRING_SELECTION_TYPE | action                                              \
-}
-
-#define NUMERIC_SELECTION_OPTION(passive_function, display_string,            \
- option_ptr, num_options, help_string, line_number)                           \
-  SELECTION_OPTION(passive_function, display_string, NULL, option_ptr,        \
-   num_options, help_string, line_number, NUMBER_SELECTION_TYPE)              \
-
-#define STRING_SELECTION_HIDEN_OPTION(action_function, passive_function,      \
- display_string, options, option_ptr, num_options, help_string, line_number)  \
-  ACTION_SELECTION_OPTION(action_function, passive_function,                  \
-   display_string,  options, option_ptr, num_options, help_string,            \
-   line_number, (STRING_SELECTION_TYPE | HIDEN_TYPE))                         \
-
-#define NUMERIC_SELECTION_ACTION_OPTION(action_function, passive_function,    \
- display_string, option_ptr, num_options, help_string, line_number)           \
-  ACTION_SELECTION_OPTION(action_function, passive_function,                  \
-   display_string,  NULL, option_ptr, num_options, help_string,               \
-   line_number, NUMBER_SELECTION_TYPE)                                        \
-
-#define NUMERIC_SELECTION_HIDE_OPTION(action_function, passive_function,      \
-    display_string, option_ptr, num_options, help_string, line_number)        \
-  ACTION_SELECTION_OPTION(action_function, passive_function,                  \
-   display_string, NULL, option_ptr, num_options, help_string,                \
-   line_number, NUMBER_SELECTION_TYPE)                                        \
-
-
-typedef enum
-{
-	NUMBER_SELECTION_TYPE = 0x01,
-	STRING_SELECTION_TYPE = 0x02,
-	SUBMENU_TYPE          = 0x04,
-	ACTION_TYPE           = 0x08,
-	HIDEN_TYPE            = 0x10,
-	PASSIVE_TYPE          = 0x00,
-} MENU_OPTION_TYPE_ENUM;
-
-struct _MENU_OPTION_TYPE
-{
-	void (* action_function)();				//Active option to process input
-	void (* passive_function)();			//Passive function to process this option
-	struct _MENU_TYPE *sub_menu;			//Sub-menu of this option
-	char **display_string;					//Name and other things of this option
-	void *options;							//output value of this option
-	u32 *current_option;					//output values
-	u32 num_options;						//Total output values
-	char **help_string;						//Help string
-	u32 line_number;						//Order id of this option in it menu
-	MENU_OPTION_TYPE_ENUM option_type;		//Option types
-};
-
-struct _MENU_TYPE
-{
-	void (* init_function)();				//Function to initialize this menu
-	void (* passive_function)();			//Function to draw this menu
-	void (* key_function)();				//Function to process input
-	void (* end_function)();				//End process of this menu
-	struct _MENU_OPTION_TYPE *options;		//Options array
-	u32	num_options;						//Total options of this menu
-	u32	focus_option;						//Option which obtained focus
-	u32	screen_focus;						//screen positon of the focus option
-};
-
-typedef struct _MENU_OPTION_TYPE MENU_OPTION_TYPE;
-typedef struct _MENU_TYPE MENU_TYPE;
-
-/******************************************************************************
- ******************************************************************************/
-char g_default_rom_dir[MAX_PATH];
-char DEFAULT_RTS_DIR[MAX_PATH];
-char DEFAULT_CFG_DIR[MAX_PATH];
-char DEFAULT_SS_DIR[MAX_PATH];
-char DEFAULT_CHEAT_DIR[MAX_PATH];
-u32 game_fast_forward= 0;
-u32 temporary_fast_forward = 0;
-u32 game_enable_audio = 1;
-
-
-
-
-/******************************************************************************
- ******************************************************************************/
-static u32 menu_cheat_page = 0;
-u32 gamepad_config_menu;
-
-/******************************************************************************
- ******************************************************************************/
-static void get_savestate_filelist(void);
-static void get_savestate_filename(u32 slot, char *name_buffer);
-static uint8 SavedStateSquareX (u32 slot);
-static bool8 SavedStateFileExists (u32 slot);
-static void SavedStateCacheInvalidate (void);
-void get_newest_savestate(char *name_buffer);
-static u32 parse_line(char *current_line, char *current_str);
-static void get_timestamp_string(char *buffer, u16 msg_id, u16 year, u16 mon, u16 day, u16 wday, u16 hour, u16 min, u16 sec, u32 msec);
-static void get_time_string(char *buff, struct rtc *rtcp);
-static u32 save_ss_bmp(u16 *image);
-static u32 save_menu_ss_bmp(u16 *image);
-static void init_game_config(void);
-static void init_emulator_config(void);
-static void load_game_config_file(void);
-static int load_emu_config_file(void);
-static int save_game_config_file(void);
-static int save_emu_config_file(void);
-static void reorder_latest_file(void);
-static void quit(void);
-
-/*--------------------------------------------------------
-	Get GUI input
---------------------------------------------------------*/
-#define BUTTON_REPEAT_START (21428 / 2)
-#define BUTTON_REPEAT_CONTINUE (21428 / 20)
-
-u32 button_repeat_timestamp;
-
-typedef enum
-{
-  BUTTON_NOT_HELD,
-  BUTTON_HELD_INITIAL,
-  BUTTON_HELD_REPEAT
-} button_repeat_state_type;
-
-button_repeat_state_type button_repeat_state = BUTTON_NOT_HELD;
-unsigned int gui_button_repeat = 0;
-
-gui_action_type key_to_cursor(unsigned int key)
-{
-	switch (key)
-	{
-		case KEY_UP:	return CURSOR_UP;
-		case KEY_DOWN:	return CURSOR_DOWN;
-		case KEY_LEFT:	return CURSOR_LEFT;
-		case KEY_RIGHT:	return CURSOR_RIGHT;
-		case KEY_L:	return CURSOR_LTRIGGER;
-		case KEY_R:	return CURSOR_RTRIGGER;
-		case KEY_A:	return CURSOR_SELECT;
-		case KEY_B:	return CURSOR_BACK;
-		case KEY_X:	return CURSOR_EXIT;
-		case KEY_TOUCH:	return CURSOR_TOUCH;
-		default:	return CURSOR_NONE;
-	}
-}
-
-static unsigned int gui_keys[] = {
-	KEY_A, KEY_B, KEY_X, KEY_L, KEY_R, KEY_TOUCH, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT
-};
-
-gui_action_type get_gui_input(void)
-{
-	gui_action_type	ret;
-
-	struct key_buf inputdata;
-	ds2_getrawInput(&inputdata);
-
-	if (inputdata.key & KEY_LID)
-	{
-		ds2_setSupend();
-		do {
-			ds2_getrawInput(&inputdata);
-			mdelay(1);
-		} while (inputdata.key & KEY_LID);
-		ds2_wakeup();
-		// In the menu, the lower screen's backlight needs to be on,
-		// and it is on right away after resuming from suspend.
-		// mdelay(100); // needed to avoid ds2_setBacklight crashing
-		// ds2_setBacklight(3);
-	}
-
-	if ((inputdata.key & (KEY_L | KEY_R)) == (KEY_L | KEY_R))
-	{
-		save_menu_ss_bmp(down_screen_addr);
-		do {
-			ds2_getrawInput(&inputdata);
-			mdelay(1);
-		} while ((inputdata.key & (KEY_L | KEY_R)) == (KEY_L | KEY_R));
-	}
-
-	unsigned int i;
-	while (1)
-	{
-		switch (button_repeat_state)
-		{
-		case BUTTON_NOT_HELD:
-			// Pick the first pressed button out of the gui_keys array.
-			for (i = 0; i < sizeof(gui_keys) / sizeof(gui_keys[0]); i++)
-			{
-				if (inputdata.key & gui_keys[i])
-				{
-					button_repeat_state = BUTTON_HELD_INITIAL;
-					button_repeat_timestamp = getSysTime();
-					gui_button_repeat = gui_keys[i];
-					return key_to_cursor(gui_keys[i]);
-				}
-			}
-			return CURSOR_NONE;
-		case BUTTON_HELD_INITIAL:
-		case BUTTON_HELD_REPEAT:
-			// If the key that was being held isn't anymore...
-			if (!(inputdata.key & gui_button_repeat))
-			{
-				button_repeat_state = BUTTON_NOT_HELD;
-				// Go see if another key is held (try #2)
-				break;
-			}
-			else
-			{
-				unsigned int IsRepeatReady = getSysTime() - button_repeat_timestamp >= (button_repeat_state == BUTTON_HELD_INITIAL ? BUTTON_REPEAT_START : BUTTON_REPEAT_CONTINUE);
-				if (!IsRepeatReady)
-				{
-					// Temporarily turn off the key.
-					// It's not its turn to be repeated.
-					inputdata.key &= ~gui_button_repeat;
-				}
-				
-				// Pick the first pressed button out of the gui_keys array.
-				for (i = 0; i < sizeof(gui_keys) / sizeof(gui_keys[0]); i++)
-				{
-					if (inputdata.key & gui_keys[i])
-					{
-						// If it's the held key,
-						// it's now repeating quickly.
-						button_repeat_state = gui_keys[i] == gui_button_repeat ? BUTTON_HELD_REPEAT : BUTTON_HELD_INITIAL;
-						button_repeat_timestamp = getSysTime();
-						gui_button_repeat = gui_keys[i];
-						return key_to_cursor(gui_keys[i]);
-					}
-				}
-				// If it was time for the repeat but it
-				// didn't occur, stop repeating.
-				if (IsRepeatReady) button_repeat_state = BUTTON_NOT_HELD;
-				return CURSOR_NONE;
-			}
-		}
-	}
-}
-
-/*--------------------------------------------------------
-	Wait any key in [key_list] pressed
-	if key_list == NULL, return at any key pressed
---------------------------------------------------------*/
-unsigned int wait_Anykey_press(unsigned int key_list)
-{
-	unsigned int key;
-
-	while(1)
-	{
-		key = getKey();
-		if(key) {
-			if(0 == key_list) break;
-			else if(key & key_list) break;
-		}
-	}
-
-	return key;
-}
-
-/*--------------------------------------------------------
-	Wait all key in [key_list] released
-	if key_list == NULL, return at all key released
---------------------------------------------------------*/
-void wait_Allkey_release(unsigned int key_list)
-{
-	unsigned int key;
-    struct key_buf inputdata;
-
-	while(1)
-	{
-		ds2_getrawInput(&inputdata);
-		key = inputdata.key;
-
-		if(0 == key) break;
-		else if(!key_list) continue;
-		else if(0 == (key_list & key)) break;
-	}
-}
-
-void change_ext(char *src, char *buffer, char *extension)
-{
-	char *dot_position;
-
-	strcpy(buffer, src);
-	dot_position = strrchr(buffer, '.');
-
-	if(dot_position)
-		strcpy(dot_position, extension);
-}
-
-/*--------------------------------------------------------
-	Sort function
---------------------------------------------------------*/
-static int nameSortFunction(char* a, char* b)
-{
-    // ".." sorts before everything except itself.
-    bool aIsParent = strcmp(a, "..") == 0;
-    bool bIsParent = strcmp(b, "..") == 0;
-
-    if (aIsParent && bIsParent)
-        return 0;
-    else if (aIsParent) // Sorts before
-        return -1;
-    else if (bIsParent) // Sorts after
-        return 1;
-    else
-        return strcasecmp(a, b);
-}
-
-/*
- * Determines whether a portion of a vector is sorted.
- * Input assertions: 'from' and 'to' are valid indices into data. 'to' can be
- *   the maximum value for the type 'unsigned int'.
- * Input: 'data', data vector, possibly sorted.
- *        'sortFunction', function determining the sort order of two elements.
- *        'from', index of the first element in the range to test.
- *        'to', index of the last element in the range to test.
- * Output: true if, for any valid index 'i' such as from <= i < to,
- *   data[i] < data[i + 1].
- *   true if the range is one or no elements, or if from > to.
- *   false otherwise.
- */
-static bool isSorted(char** data, int (*sortFunction) (char*, char*), unsigned int from, unsigned int to)
-{
-    if (from >= to)
-        return true;
-
-    char** prev = &data[from];
-	unsigned int i;
-    for (i = from + 1; i < to; i++)
-    {
-        if ((*sortFunction)(*prev, data[i]) > 0)
-            return false;
-        prev = &data[i];
-    }
-    if ((*sortFunction)(*prev, data[to]) > 0)
-        return false;
-
-    return true;
-}
-
-/*
- * Chooses a pivot for Quicksort. Uses the median-of-three search algorithm
- * first proposed by Robert Sedgewick.
- * Input assertions: 'from' and 'to' are valid indices into data. 'to' can be
- *   the maximum value for the type 'unsigned int'.
- * Input: 'data', data vector.
- *        'sortFunction', function determining the sort order of two elements.
- *        'from', index of the first element in the range to be sorted.
- *        'to', index of the last element in the range to be sorted.
- * Output: a valid index into data, between 'from' and 'to' inclusive.
- */
-static unsigned int choosePivot(char** data, int (*sortFunction) (char*, char*), unsigned int from, unsigned int to)
-{
-    // The highest of the two extremities is calculated first.
-    unsigned int highest = ((*sortFunction)(data[from], data[to]) > 0)
-        ? from
-        : to;
-    // Then the lowest of that highest extremity and the middle
-    // becomes the pivot.
-    return ((*sortFunction)(data[from + (to - from) / 2], data[highest]) < 0)
-        ? (from + (to - from) / 2)
-        : highest;
-}
-
-/*
- * Partition function for Quicksort. Moves elements such that those that are
- * less than the pivot end up before it in the data vector.
- * Input assertions: 'from', 'to' and 'pivotIndex' are valid indices into data.
- *   'to' can be the maximum value for the type 'unsigned int'.
- * Input: 'data', data vector.
- *        'metadata', data describing the values in 'data'.
- *        'sortFunction', function determining the sort order of two elements.
- *        'from', index of the first element in the range to sort.
- *        'to', index of the last element in the range to sort.
- *        'pivotIndex', index of the value chosen as the pivot.
- * Output: the index of the value chosen as the pivot after it has been moved
- *   after all the values that are less than it.
- */
-static unsigned int partition(char** data, u8* metadata, int (*sortFunction) (char*, char*), unsigned int from, unsigned int to, unsigned int pivotIndex)
-{
-    char* pivotValue = data[pivotIndex];
-    data[pivotIndex] = data[to];
-    data[to] = pivotValue;
-    {
-        u8 tM = metadata[pivotIndex];
-        metadata[pivotIndex] = metadata[to];
-        metadata[to] = tM;
-    }
-
-    unsigned int storeIndex = from;
-	unsigned int i;
-    for (i = from; i < to; i++)
-    {
-        if ((*sortFunction)(data[i], pivotValue) < 0)
-        {
-            char* tD = data[storeIndex];
-            data[storeIndex] = data[i];
-            data[i] = tD;
-            u8 tM = metadata[storeIndex];
-            metadata[storeIndex] = metadata[i];
-            metadata[i] = tM;
-            ++storeIndex;
-        }
-    }
-
-    {
-        char* tD = data[to];
-        data[to] = data[storeIndex];
-        data[storeIndex] = tD;
-        u8 tM = metadata[to];
-        metadata[to] = metadata[storeIndex];
-        metadata[storeIndex] = tM;
-    }
-    return storeIndex;
-}
-
-/*
- * Sorts an array while keeping metadata in sync.
- * This sort is unstable and its average performance is
- *   O(data.size() * log2(data.size()).
- * Input assertions: for any valid index 'i' in data, index 'i' is valid in
- *   metadata. 'from' and 'to' are valid indices into data. 'to' can be
- *   the maximum value for the type 'unsigned int'.
- * Invariant: index 'i' in metadata describes index 'i' in data.
- * Input: 'data', data to sort.
- *        'metadata', data describing the values in 'data'.
- *        'sortFunction', function determining the sort order of two elements.
- *        'from', index of the first element in the range to sort.
- *        'to', index of the last element in the range to sort.
- */
-static void quickSort(char** data, u8* metadata, int (*sortFunction) (char*, char*), unsigned int from, unsigned int to)
-{
-    if (isSorted(data, sortFunction, from, to))
-        return;
-
-    unsigned int pivotIndex = choosePivot(data, sortFunction, from, to);
-    unsigned int newPivotIndex = partition(data, metadata, sortFunction, from, to, pivotIndex);
-    if (newPivotIndex > 0)
-        quickSort(data, metadata, sortFunction, from, newPivotIndex - 1);
-    if (newPivotIndex < to)
-        quickSort(data, metadata, sortFunction, newPivotIndex + 1, to);
-}
-
-static void strupr(char *str)
-{
-    while(*str)
-    {
-        if(*str <= 0x7A && *str >= 0x61) *str -= 0x20;
-        str++;
-    }
-}
-
-// ******************************************************************************
-//	get file list
-// ******************************************************************************
-
-s32 load_file(char **wildcards, char *result, char *default_dir_name)
-{
-	if (default_dir_name == NULL || *default_dir_name == '\0')
-		return -4;
-
-	char CurrentDirectory[MAX_PATH];
-	u32  ContinueDirectoryRead = 1;
-	u32  ReturnValue;
-	u32  i;
-
-	strcpy(CurrentDirectory, default_dir_name);
-
-	while (ContinueDirectoryRead)
-	{
-		// Read the current directory. This loop is continued every time the
-		// current directory changes.
-		HighFrequencyCPU();
-
-		show_icon(down_screen_addr, &ICON_SUBBG, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-		PRINT_STRING_BG(down_screen_addr, msg[MSG_FILE_MENU_LOADING_LIST], COLOR_WHITE, COLOR_TRANS, 49, 10);
-		ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-		u32 LastCountDisplayTime = getSysTime();
-
-		char** EntryNames = NULL;
-		u8*    EntryDirectoryFlags = NULL;
-		DIR*   CurrentDirHandle = NULL;
-		u32    EntryCount = 1, EntryCapacity = 4 /* initial */;
-
-		EntryNames = (char**) malloc(EntryCapacity * sizeof(char*));
-		if (EntryNames == NULL)
-		{
-			ReturnValue = -2;
-			ContinueDirectoryRead = 0;
-			goto cleanup;
-		}
-
-		EntryDirectoryFlags = (u8*) malloc(EntryCapacity * sizeof(u8));
-		if (EntryDirectoryFlags == NULL)
-		{
-			ReturnValue = -2;
-			ContinueDirectoryRead = 0;
-			goto cleanup;
-		}
-
-		CurrentDirHandle = opendir(CurrentDirectory);
-		if(CurrentDirHandle == NULL) {
-			ReturnValue = -1;
-			ContinueDirectoryRead = 0;
-			goto cleanup;
-		}
-
-		EntryNames[0] = "..";
-		EntryDirectoryFlags[0] = 1;
-
-		dirent*     CurrentEntryHandle;
-		struct stat Stat;
-
-		while((CurrentEntryHandle = readdir_ex(CurrentDirHandle, &Stat)) != NULL)
-		{
-			u32   Now = getSysTime();
-			u32   AddEntry = 0;
-			char* Name = CurrentEntryHandle->d_name;
-
-			if (Now >= LastCountDisplayTime + 5859 /* 250 ms */)
-			{
-				LastCountDisplayTime = Now;
-
-				show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-				show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-				char Line[384], Element[128];
-				strcpy(Line, msg[MSG_FILE_MENU_LOADING_LIST]);
-				sprintf(Element, " (%u)", EntryCount);
-				strcat(Line, Element);
-				PRINT_STRING_BG(down_screen_addr, Line, COLOR_WHITE, COLOR_TRANS, 49, 10);
-				ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-			}
-
-			if(S_ISDIR(Stat.st_mode))
-			{
-				// Add directories no matter what, except for the special
-				// ones, "." and "..".
-				if (!(Name[0] == '.' &&
-				    (Name[1] == '\0' || (Name[1] == '.' && Name[2] == '\0'))
-				   ))
-				{
-					AddEntry = 1;
-				}
-			}
-			else
-			{
-				if (wildcards[0] == NULL) // Show every file
-					AddEntry = 1;
-				else
-				{
-					// Add files only if their extension is in the list.
-					char* Extension = strrchr(Name, '.');
-					if (Extension != NULL)
-					{
-						for(i = 0; wildcards[i] != NULL; i++)
-						{
-							if(strcasecmp(Extension, wildcards[i]) == 0)
-							{
-								AddEntry = 1;
-								break;
-							}
-						}
-					}
-				}
-			}
-
-			if (AddEntry)
-			{
-				// Ensure we have enough capacity in the char* array first.
-				if (EntryCount == EntryCapacity)
-				{
-					void* NewEntryNames = realloc(EntryNames, EntryCapacity * 2 * sizeof(char*));
-					if (NewEntryNames == NULL)
-					{
-						ReturnValue = -2;
-						ContinueDirectoryRead = 0;
-						goto cleanup;
-					}
-					else
-						EntryNames = NewEntryNames;
-
-					void* NewEntryDirectoryFlags = realloc(EntryDirectoryFlags, EntryCapacity * 2 * sizeof(char*));
-					if (NewEntryDirectoryFlags == NULL)
-					{
-						ReturnValue = -2;
-						ContinueDirectoryRead = 0;
-						goto cleanup;
-					}
-					else
-						EntryDirectoryFlags = NewEntryDirectoryFlags;
-
-					EntryCapacity *= 2;
-				}
-
-				// Then add the entry.
-				EntryNames[EntryCount] = malloc(strlen(Name) + 1);
-				if (EntryNames[EntryCount] == NULL)
-				{
-					ReturnValue = -2;
-					ContinueDirectoryRead = 0;
-					goto cleanup;
-				}
-
-				strcpy(EntryNames[EntryCount], Name);
-				if (S_ISDIR(Stat.st_mode))
-					EntryDirectoryFlags[EntryCount] = 1;
-				else
-					EntryDirectoryFlags[EntryCount] = 0;
-
-				EntryCount++;
-			}
-		}
-
-		show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-		PRINT_STRING_BG(down_screen_addr, msg[MSG_FILE_MENU_SORTING_LIST], COLOR_WHITE, COLOR_TRANS, 49, 10);
-		ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-		quickSort(EntryNames, EntryDirectoryFlags, nameSortFunction, 1, EntryCount - 1);
-		LowFrequencyCPU();
-
-		u32 ContinueInput = 1;
-		s32 SelectedIndex = 0;
-		u32 DirectoryScrollDirection = 0x8000; // First scroll to the left
-		s32 EntryScrollValue = 0;
-		u32 ModifyScrollers = 1;
-		u32 ScrollerCount = 0;
-
-		draw_hscroll_init(down_screen_addr, 49, 10, 199, COLOR_TRANS,
-			COLOR_WHITE, CurrentDirectory);
-		ScrollerCount++;
-
-		// Show the current directory and get input. This loop is continued
-		// every frame, because the current directory scrolls atop the screen.
-
-		while (ContinueDirectoryRead && ContinueInput)
-		{
-			// Try to use a row set such that the selected entry is in the
-			// middle of the screen.
-			s32 LastEntry = SelectedIndex + FILE_LIST_ROWS / 2;
-
-			// If the last row is out of bounds, put it back in bounds.
-			// (In this case, the user has selected an entry in the last
-			// FILE_LIST_ROWS / 2.)
-			if (LastEntry >= EntryCount)
-				LastEntry = EntryCount - 1;
-
-			s32 FirstEntry = LastEntry - (FILE_LIST_ROWS - 1);
-
-			// If the first row is out of bounds, put it back in bounds.
-			// (In this case, the user has selected an entry in the first
-			// FILE_LIST_ROWS / 2, or there are fewer than FILE_LIST_ROWS
-			// entries.)
-			if (FirstEntry < 0)
-			{
-				FirstEntry = 0;
-
-				// If there are more than FILE_LIST_ROWS / 2 files,
-				// we need to enlarge the first page.
-				LastEntry = FILE_LIST_ROWS - 1;
-				if (LastEntry >= EntryCount) // No...
-					LastEntry = EntryCount - 1;
-			}
-
-			// Update scrollers.
-			// a) If a different item has been selected, remake entry
-			//    scrollers, resetting the formerly selected entry to the
-			//    start and updating the selection color.
-			if (ModifyScrollers)
-			{
-				// Preserve the directory scroller.
-				for (; ScrollerCount > 1; ScrollerCount--)
-					draw_hscroll_over(ScrollerCount - 1);
-				for (i = FirstEntry; i <= LastEntry; i++)
-				{
-					u16 color = (SelectedIndex == i)
-						? COLOR_ACTIVE_ITEM
-						: COLOR_INACTIVE_ITEM;
-					if (hscroll_init(down_screen_addr, FILE_SELECTOR_NAME_X, GUI_ROW1_Y + (i - FirstEntry) * GUI_ROW_SY + TEXT_OFFSET_Y, FILE_SELECTOR_NAME_SX,
-						COLOR_TRANS, color, EntryNames[i]) < 0)
-					{
-						ReturnValue = -2;
-						ContinueDirectoryRead = 0;
-						goto cleanupScrollers;
-					}
-					else
-					{
-						ScrollerCount++;
-					}
-				}
-
-				ModifyScrollers = 0;
-			}
-
-			// b) Must we update the directory scroller?
-			if ((DirectoryScrollDirection & 0xFF) >= 0x20)
-			{
-				if(DirectoryScrollDirection & 0x8000)	//scroll left
-				{
-					if(draw_hscroll(0, -1) == 0) DirectoryScrollDirection = 0;	 //scroll right
-				}
-				else
-				{
-					if(draw_hscroll(0, 1) == 0) DirectoryScrollDirection = 0x8000; //scroll left
-				}
-			}
-			else
-			{
-				// Wait one less frame before scrolling the directory again.
-				DirectoryScrollDirection++;
-			}
-
-			// c) Must we scroll the current file as a result of user input?
-			if (EntryScrollValue != 0)
-			{
-				draw_hscroll(SelectedIndex - FirstEntry + 1, EntryScrollValue);
-				EntryScrollValue = 0;
-			}
-
-			// Draw.
-			// a) The background.
-			show_icon(down_screen_addr, &ICON_SUBBG, 0, 0);
-			show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-			show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-
-			// b) The selection background.
-			show_icon(down_screen_addr, &ICON_SUBSELA, SUBSELA_X, GUI_ROW1_Y + (SelectedIndex - FirstEntry) * GUI_ROW_SY + SUBSELA_OFFSET_Y);
-
-			// c) The scrollers.
-			for (i = 0; i < ScrollerCount; i++)
-				draw_hscroll(i, 0);
-
-			// d) The icons.
-			for (i = FirstEntry; i <= LastEntry; i++)
-			{
-				struct gui_iconlist* icon;
-				if (i == 0)
-					icon = &ICON_DOTDIR;
-				else if (EntryDirectoryFlags[i])
-					icon = &ICON_DIRECTORY;
-				else
-				{
-					char* Extension = strrchr(EntryNames[i], '.');
-					if (Extension != NULL)
-					{
-						if (strcasecmp(Extension, ".smc") == 0 || strcasecmp(Extension, ".sfc") == 0)
-							icon = &ICON_SFCFILE;
-						else if (strcasecmp(Extension, ".zip") == 0)
-							icon = &ICON_ZIPFILE;
-						else if (strcasecmp(Extension, ".cht") == 0)
-							icon = &ICON_CHTFILE;
-						else
-							icon = &ICON_UNKNOW;
-					}
-					else
-						icon = &ICON_UNKNOW;
-				}
-
-				show_icon(down_screen_addr, icon, FILE_SELECTOR_ICON_X, GUI_ROW1_Y + (i - FirstEntry) * GUI_ROW_SY + FILE_SELECTOR_ICON_Y);
-			}
-
-			ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-			// Delay before getting the input.
-			mdelay(20);
-
-			struct key_buf inputdata;
-			gui_action_type gui_action = get_gui_input();
-			ds2_getrawInput(&inputdata);
-
-			// Get KEY_RIGHT and KEY_LEFT separately to allow scrolling
-			// the selected file name faster.
-			if (inputdata.key & KEY_RIGHT)
-				EntryScrollValue = -3;
-			else if (inputdata.key & KEY_LEFT)
-				EntryScrollValue = 3;
-
-			switch(gui_action)
-			{
-				case CURSOR_TOUCH:
-				{
-					wait_Allkey_release(0);
-					// ___ 33        This screen has 6 possible rows. Touches
-					// ___ 60        above or below these are ignored.
-					// . . . (+27)
-					// ___ 192
-					if(inputdata.y <= GUI_ROW1_Y || inputdata.y > NDS_SCREEN_HEIGHT)
-						break;
-
-					u32 mod = (inputdata.y - GUI_ROW1_Y) / GUI_ROW_SY;
-
-					if(mod >= LastEntry - FirstEntry + 1)
-						break;
-
-					SelectedIndex = FirstEntry + mod;
-					/* fall through */
-				}
-
-				case CURSOR_SELECT:
-					wait_Allkey_release(0);
-					if (SelectedIndex == 0) // The parent directory
-					{
-						char* SlashPos = strrchr(CurrentDirectory, '/');
-						if (SlashPos != NULL) // There's a parent
-						{
-							*SlashPos = '\0';
-							ContinueInput = 0;
-						}
-						else // We're at the root
-						{
-							ReturnValue = -1;
-							ContinueDirectoryRead = 0;
-						}
-					}
-					else if (EntryDirectoryFlags[SelectedIndex])
-					{
-						strcat(CurrentDirectory, "/");
-						strcat(CurrentDirectory, EntryNames[SelectedIndex]);
-						ContinueInput = 0;
-					}
-					else
-					{
-						strcpy(default_dir_name, CurrentDirectory);
-						strcpy(result, EntryNames[SelectedIndex]);
-						ReturnValue = 0;
-						ContinueDirectoryRead = 0;
-					}
-					break;
-
-				case CURSOR_UP:
-					SelectedIndex--;
-					if (SelectedIndex < 0)
-						SelectedIndex++;
-					else
-						ModifyScrollers = 1;
-					break;
-
-				case CURSOR_DOWN:
-					SelectedIndex++;
-					if (SelectedIndex >= EntryCount)
-						SelectedIndex--;
-					else
-						ModifyScrollers = 1;
-					break;
-
-				//scroll page down
-				case CURSOR_RTRIGGER:
-				{
-					u32 OldIndex = SelectedIndex;
-					SelectedIndex += FILE_LIST_ROWS;
-					if (SelectedIndex >= EntryCount)
-						SelectedIndex = EntryCount - 1;
-					if (SelectedIndex != OldIndex)
-						ModifyScrollers = 1;
-					break;
-				}
-
-				//scroll page up
-				case CURSOR_LTRIGGER:
-				{
-					u32 OldIndex = SelectedIndex;
-					SelectedIndex -= FILE_LIST_ROWS;
-					if (SelectedIndex < 0)
-						SelectedIndex = 0;
-					if (SelectedIndex != OldIndex)
-						ModifyScrollers = 1;
-					break;
-				}
-
-				case CURSOR_BACK:
-				{
-					wait_Allkey_release(0);
-					char* SlashPos = strrchr(CurrentDirectory, '/');
-					if (SlashPos != NULL) // There's a parent
-					{
-						*SlashPos = '\0';
-						ContinueInput = 0;
-					}
-					else // We're at the root
-					{
-						ReturnValue = -1;
-						ContinueDirectoryRead = 0;
-					}
-					break;
-				}
-
-				case CURSOR_EXIT:
-					wait_Allkey_release(0);
-					ReturnValue = -1;
-					ContinueDirectoryRead = 0;
-					break;
-
-				default:
-					break;
-			} // end switch
-		} // end while
-
-cleanupScrollers:
-		for (; ScrollerCount > 0; ScrollerCount--)
-			draw_hscroll_over(ScrollerCount - 1);
-
-cleanup:
-		if (CurrentDirHandle != NULL)
-			closedir(CurrentDirHandle);
-
-		if (EntryDirectoryFlags != NULL)
-			free(EntryDirectoryFlags);
-		if (EntryNames != NULL)
-		{
-			// EntryNames[0] is "..", a literal. Don't free it.
-			for (; EntryCount > 1; EntryCount--)
-				free(EntryNames[EntryCount - 1]);
-			free(EntryNames);
-		}
-	} // end while
-
-	return ReturnValue;
-}
-
-/*--------------------------------------------------------
-  放映幻灯片
---------------------------------------------------------*/
-
-u32 play_screen_snapshot(void)
-{
-    s32 flag;
-    u32 repeat, i;
-    u16 *screenp;
-    u32 color_bg;
-
-	char** EntryNames = NULL;
-	DIR*   CurrentDirHandle = NULL;
-	u32    EntryCount = 0, EntryCapacity = 4 /* initial */;
-	u32    Failed = 0;
-
-	EntryNames = (char**) malloc(EntryCapacity * sizeof(char*));
-	if (EntryNames == NULL)
-	{
-		Failed = 1;
-		goto cleanup;
-	}
-
-	CurrentDirHandle = opendir(DEFAULT_SS_DIR);
-	if(CurrentDirHandle == NULL) {
-		Failed = 1;
-		goto cleanup;
-	}
-
-	dirent*     CurrentEntryHandle;
-	struct stat Stat;
-
-	while((CurrentEntryHandle = readdir_ex(CurrentDirHandle, &Stat)) != NULL)
-	{
-		char* Name = CurrentEntryHandle->d_name;
-		if(!S_ISDIR(Stat.st_mode))
-		{
-			// Add files only if their extension is in the list.
-			char* Extension = strrchr(Name, '.');
-			if (Extension != NULL)
-			{
-				if(strcasecmp(Extension, ".bmp") == 0)
-				{
-					// Ensure we have enough capacity in the char* array first.
-					if (EntryCount == EntryCapacity)
-					{
-						void* NewEntryNames = realloc(EntryNames, EntryCapacity * 2 * sizeof(char*));
-						if (NewEntryNames == NULL)
-						{
-							Failed = 1;
-							goto cleanup;
-						}
-						else
-							EntryNames = NewEntryNames;
-
-						EntryCapacity *= 2;
-					}
-
-					// Then add the entry.
-					EntryNames[EntryCount] = malloc(strlen(Name) + 1);
-					if (EntryNames[EntryCount] == NULL)
-					{
-						Failed = 1;
-						goto cleanup;
-					}
-
-					strcpy(EntryNames[EntryCount], Name);
-
-					EntryCount++;
-				}
-			}
-		}
-	}
-
-cleanup:
-	if (CurrentDirHandle != NULL)
-		closedir(CurrentDirHandle);
-
-    screenp= (u16*)malloc(256*192*2);
-    if(screenp == NULL)
-    {
-        screenp = (u16*)down_screen_addr;
-        color_bg = COLOR_BG;
-    }
-    else
-    {
-        memcpy(screenp, down_screen_addr, 256*192*2);
-        color_bg = COLOR16(43, 11, 11);
-    }
-
-    if(Failed || EntryCount == 0)
-    {
-        draw_message(down_screen_addr, screenp, 28, 31, 227, 165, color_bg);
-        draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_NO_SLIDE]);
-        ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-        if(screenp) free((void*)screenp);
-
-		if (EntryNames != NULL)
-		{
-			for (; EntryCount > 0; EntryCount--)
-				free(EntryNames[EntryCount - 1]);
-			free(EntryNames);
-		}
-
-		wait_Anykey_press(0);
-		wait_Allkey_release(0);
-
-		return 0;
-    }
-
-    char bmp_path[MAX_PATH];
-	BMPINFO SbmpInfo;
-
-    u32 buff[256*192];
-    u32 time0= 10;
-    u32 pause= 0;
-	unsigned int type;
-
-    draw_message(down_screen_addr, screenp, 28, 31, 227, 165, color_bg);
-    draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_SCREENSHOT_SLIDESHOW_KEYS]);
-    ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-    repeat= 1;
-    i= 0;
-    while(repeat)
-    {
-        sprintf(bmp_path, "%s/%s", DEFAULT_SS_DIR, EntryNames[i]);
-
-		flag = openBMP(&SbmpInfo, (const char*)bmp_path);
-		if(flag == BMP_OK)
-		{
-			type = SbmpInfo.bmpHead.bfImghead.imBitpixel >>3;
-			if(2 == type || 3 == type)	//2 bytes per pixel
-			{
-			    u16 *dst, *dst0;
-			    u32 w, h, x, y;
-
-				w= SbmpInfo.bmpHead.bfImghead.imBitmapW;
-				h= SbmpInfo.bmpHead.bfImghead.imBitmapH;
-				if(w > 256) w = 256;
-				if(h > 192) h = 192;
-
-				flag = readBMP(&SbmpInfo, 0, 0, w, h, (void*)buff);
-				if(0 == flag)
-				{
-					ds2_clearScreen(UP_SCREEN, 0);
-
-					dst= (unsigned short*)up_screen_addr + (192-h)/2*256 +(256-w)/2;
-					dst0 = dst;
-					if(2 == type) {
-						unsigned short* pt;
-
-						pt = (unsigned short*) buff;
-						for(y= 0; y<h; y++) {
-	    	            	for(x= 0; x < w; x++) {
-		    	                *dst++ = RGB16_15(pt);
-		    	                pt += 1;
-		    	            }
-							dst0 += 256;
-							dst = dst0;
-						}
-					}
-					else {
-						unsigned char* pt;
-
-						pt= (char*)buff;
-	    		        for(y= 0; y< h; y++) {
-    			            for(x= 0; x < w; x++) {
-    			                *dst++ = RGB24_15(pt);
-    			                pt += 3;
-    			            }
-							dst0 += 256;
-							dst = dst0;
-    			        }
-					}
-
-					ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-				}
-
-				closeBMP(&SbmpInfo);
-			}
-			else
-				closeBMP(&SbmpInfo);
-		}
-
-        if(i+1 < EntryCount) i++;
-        else i= 0;
-
-        gui_action_type gui_action;
-        u32 ticks= 0;
-        u32 time1;
-
-        time1= time0;
-        while(ticks < time1)
-        {
-            gui_action = get_gui_input();
-
-            switch(gui_action)
-            {
-                case CURSOR_UP:
-                    if(!pause)
-                    {
-                        if(time0 > 1) time0 -= 1;
-                        time1= time0;
-                    }
-                    break;
-
-                case CURSOR_DOWN:
-                    if(!pause)
-                    {
-                        time0 += 1;
-                        time1= time0;
-                    }
-                    break;
-
-                case CURSOR_LEFT:
-                    time1 = ticks;
-                    if(i > 1) i -= 2;
-                    else if(i == 1) i= EntryCount -1;
-                    else i= EntryCount -2;
-                    break;
-
-                case CURSOR_RIGHT:
-                    time1 = ticks;
-                    break;
-
-                case CURSOR_SELECT:
-                    if(!pause)
-                    {
-                        time1 = -1;
-                        pause= 1;
-                    }
-                    else
-                    {
-                        time1 = ticks;
-                        pause= 0;
-                    }
-                    break;
-
-                case CURSOR_BACK:
-					repeat = 0;
-					break;
-
-                default: gui_action= CURSOR_NONE;
-                    break;
-            }
-
-			if(gui_action != CURSOR_BACK)
-				mdelay(100);
-            if(!pause)
-                ticks ++;
-        }
-    }
-
-	if(screenp) free((void*)screenp);
-
-	if (EntryNames != NULL)
-	{
-		for (; EntryCount > 0; EntryCount--)
-			free(EntryNames[EntryCount - 1]);
-		free(EntryNames);
-	}
-
-	return 0;
-}
-
-
-/*
-*	Function: search directory on directory_path
-*	directory: directory name will be searched
-*	directory_path: path, note that the buffer which hold directory_path should
-*		be large enough for nested
-*	return: 0= found, directory lay on directory_path
-*/
-int search_dir(char *directory, char* directory_path)
-{
-    DIR *current_dir;
-    dirent *current_file;
-	struct stat st;
-    int directory_path_len;
-
-    current_dir= opendir(directory_path);
-    if(current_dir == NULL)
-        return -1;
-
-	directory_path_len = strlen(directory_path);
-
-	//while((current_file = readdir(current_dir)) != NULL)
-	while((current_file = readdir_ex(current_dir, &st)) != NULL)
-	{
-		//Is directory
-		if(S_ISDIR(st.st_mode))
-		{
-			if(strcmp(".", current_file->d_name) || strcmp("..", current_file->d_name))
-				continue;
-
-			strcpy(directory_path+directory_path_len, current_file->d_name);
-
-			if(!strcasecmp(current_file->d_name, directory))
-			{//dirctory find
-				closedir(current_dir);
-				return 0;
-			}
-
-			if(search_dir(directory, directory_path) == 0)
-			{//dirctory find
-				closedir(current_dir);
-				return 0;
-			}
-
-			directory_path[directory_path_len] = '\0';
-		}
-    }
-
-    closedir(current_dir);
-    return -1;
-}
-
-
-const u32 gamepad_config_map_init[MAX_GAMEPAD_MAP] =
-{
-    BUTTON_ID_A,        /* 0    A */
-    BUTTON_ID_B,        /* 1    B */
-    BUTTON_ID_SELECT,   /* 2    [SELECT] */
-    BUTTON_ID_START,    /* 3    [START] */
-    BUTTON_ID_RIGHT,    /* 4    → */
-    BUTTON_ID_LEFT,     /* 5    ← */
-    BUTTON_ID_UP,       /* 6    ↑ */
-    BUTTON_ID_DOWN,     /* 7    ↓ */
-    BUTTON_ID_R,        /* 8    [R] */
-    BUTTON_ID_L,        /* 9    [L] */
-    BUTTON_ID_NONE,     /* 10   FA */
-    BUTTON_ID_NONE,     /* 11   FB */
-    BUTTON_ID_TOUCH,    /* 12   MENU */
-    BUTTON_ID_NONE,     /* 13   NONE */
-    BUTTON_ID_NONE,     /* 14   NONE */
-    BUTTON_ID_NONE      /* 15   NONE */
-};
-
-u32 gamepad_config_map[MAX_GAMEPAD_MAP];
-
-#define BUTTON_MAP_A    gamepad_config_map[0]
-#define BUTTON_MAP_B    gamepad_config_map[1]
-#define BUTTON_MAP_FA   gamepad_config_map[10]
-#define BUTTON_MAP_FB   gamepad_config_map[11]
-#define BUTTON_MAP_MENU gamepad_config_map[12]
-
-int load_state(char* file)
-{
-	int flag;
-	FILE* fp;
-	unsigned int n;
-	char tmp_path[MAX_PATH];
-
-	sprintf(tmp_path, "%s/%s", DEFAULT_RTS_DIR, file);
-
-	flag = game_load_state(tmp_path);
-	if(0 != flag)
-		return -1;
-
-	fp = fopen(tmp_path, "r");
-	if(NULL == fp)
-		return -1;
-
-	n = 0;
-	if(fread((void*)&n, 1, 4, fp) < 4)
-	{
-		fclose(fp);
-		return -1;
-	}
-
-	fseek(fp, n+sizeof(struct rtc), SEEK_SET);
-	fread(up_screen_addr, 1, 256*192*2, fp);
-	fclose(fp);
-
-	ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-
-	return 0;
-}
-
-int load_game_stat_snapshot(char* file)
-{
-	FILE* fp;
-	char tmp_path[MAX_PATH];
-	unsigned int n, m;
-
-	sprintf(tmp_path, "%s/%s", DEFAULT_RTS_DIR, file);
-	fp = fopen(tmp_path, "r");
-	if(NULL == fp)
-		return -1;
-
-	m = fread((void*)&n, 1, 4, fp);
-	if(m < 4)
-	{
-		fclose(fp);
-		return - 2;
-	}
-
-	fseek(fp, n+sizeof(struct rtc), SEEK_SET);
-
-	m = fread(up_screen_addr, 1, 256*192*2, fp);
-	if(m < 256*192*2)
-	{
-		fclose(fp);
-		return -4;
-	}
-
-	fclose(fp);
-	ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-	return 0;
-}
-
-#if 0
-int bak_file(char* file)
-{
-	FILE *fp1, *fp2;
-	char tmp_path[MAX_PATH];
-	char buff[512];
-	int m;
-
-	fp1= fopen(file, "r");
-	if(NULL == fp1)
-		return -1;
-
-	strcpy(tmp_path, file);
-	strcat(tmp_path, ".bak");
-	fp2 = fopen(tmp_path, "w");
-	if(NULL == fp2)
-	{
-		fclose(fp1);
-		return -2;
-	}
-
-	while(1)
-	{
-		m= fread(buff, 1, 512, fp1);
-		if(m <= 0) break;
-		fwrite(buff, 1, m, fp2);
-	}
-
-	fclose(fp1);
-	fclose(fp2);
-	return 0;
-}
-#endif
-
-int save_state(char* file, void* screen)
-{
-	int flag;
-	FILE *fp;
-	unsigned int n;
-	struct rtc time;
-	char str[64];
-	char tmp_path[MAX_PATH];
-
-	sprintf(tmp_path, "%s/%s", DEFAULT_RTS_DIR, file);
-
-	flag = game_save_state(tmp_path);
-	if(0 != flag)
-		return -1;
-
-	fp = fopen(tmp_path, "r+");
-	if(NULL == fp)
-		return -1;
-
-	fseek(fp, 0, SEEK_END);
-	n = ftell(fp);
-
-	ds2_getTime(&time);
-    sprintf(str, "%04d-%02d-%02d %02d:%02d:%02d",
-		time.year + 2000, time.month, time.day, time.hours, time.minutes, time.seconds);
-
-	// A black outline in all four directions...
-	PRINT_STRING_BG(screen, str, COLOR_BLACK, 0x8000, 0, 1);
-	PRINT_STRING_BG(screen, str, COLOR_BLACK, 0x8000, 2, 1);
-	PRINT_STRING_BG(screen, str, COLOR_BLACK, 0x8000, 1, 0);
-	PRINT_STRING_BG(screen, str, COLOR_BLACK, 0x8000, 1, 2);
-	// ... and white text.
-	PRINT_STRING_BG(screen, str, COLOR_WHITE, 0x8000, 1, 1);
-	fwrite((void*)&time, 1, sizeof(struct rtc), fp);
-	fwrite(screen, 1, 256*192*2, fp);
-
-	fseek(fp, 0, SEEK_SET);
-	fwrite((void*)&n, 1, 4, fp);
-
-	fclose(fp);
-
-	return 0;
-}
-
-void LowFrequencyCPU()
-{
-	ds2_setCPUclocklevel(0); // 60 MHz
-}
-
-void HighFrequencyCPU()
-{
-	ds2_setCPUclocklevel(13); // 396 MHz
-}
-
-void GameFrequencyCPU()
-{
-	u32 clock_speed_table[6] = {6, 9, 10, 11, 12, 13};	//240, 300, 336, 360, 384, 396
-
-	if(game_config.clock_speed_number <= 5)
-		ds2_setCPUclocklevel(clock_speed_table[game_config.clock_speed_number]);
-}
-
-void savefast_int(void)
-{
-
-}
-
-#if 1
-void dump_mem(unsigned char* addr, unsigned int len)
-{
-	unsigned int i;
-
-	for(i= 0; i < len; i++)
-	{
-		cprintf("%02x ", addr[i]);
-		if((i+1)%16 == 0) cprintf("\n");
-	}
-}
-#endif
-
-/*--------------------------------------------------------
-	Main Menu
---------------------------------------------------------*/
-u32 menu(u16 *screen, bool8 FirstInvocation)
-{
-    gui_action_type gui_action;
-    u32 i;
-    u32 repeat;
-    u32 return_value = 0;
-    u32 first_load = 0;
-    char tmp_filename[MAX_FILE];
-    char line_buffer[512];
-    char cheat_data_str[MAX_CHEATS_T][5];
-    // ^ Holds the index inside Cheat, as a number in an ASCIIZ string
-    char* cheat_data_ptr[MAX_CHEATS_T];
-
-	// For cheat groups
-	char* cheat_group_name_ptr[MAX_CHEATS_T + 1];
-	char cheat_group_names[MAX_CHEATS_T * MAX_SFCCHEAT_NAME];
-
-    MENU_TYPE *current_menu = NULL;
-    MENU_OPTION_TYPE *current_option = NULL;
-    MENU_OPTION_TYPE *display_option = NULL;
-
-    u32 current_option_num;
-//    u32 parent_option_num;
-    u32 string_select;
-
-    u16 *bg_screenp;
-    u32 bg_screenp_color;
-
-    GAME_CONFIG PreviousGameConfig;  // Compared with current settings to
-    EMU_CONFIG  PreviousEmuConfig;   // determine if they need to be saved
-
-	auto void choose_menu();
-	auto void menu_return();
-	auto void menu_exit();
-	auto void menu_load();
-	auto void menu_restart();
-	auto void menu_save_state();
-	auto void menu_load_state();
-	auto void menu_load_cheat_file();
-	auto void others_menu_init();
-	auto void main_menu_passive();
-	auto void main_menu_key();
-	auto void delette_savestate();
-	auto void save_screen_snapshot();
-	auto void browse_screen_snapshot();
-	auto void tools_menu_init();
-	auto void obtain_hotkey (u32 *HotkeyBitfield);
-	auto void set_global_hotkey_return_to_menu();
-	auto void set_global_hotkey_temporary_fast_forward();
-	auto void set_global_hotkey_toggle_sound();
-	auto void set_global_hotkey_quick_load_state();
-	auto void set_global_hotkey_quick_save_state();
-	auto void set_global_hotkey_toggle_full_screen();
-	auto void set_game_specific_hotkey_return_to_menu();
-	auto void set_game_specific_hotkey_temporary_fast_forward();
-	auto void set_game_specific_hotkey_toggle_sound();
-	auto void set_game_specific_hotkey_quick_load_state();
-	auto void set_game_specific_hotkey_quick_save_state();
-	auto void set_game_specific_hotkey_toggle_full_screen();
-	auto void global_hotkey_return_to_menu_passive();
-	auto void global_hotkey_temporary_fast_forward_passive();
-	auto void global_hotkey_toggle_sound_passive();
-	auto void global_hotkey_quick_load_state_passive();
-	auto void global_hotkey_quick_save_state_passive();
-	auto void global_hotkey_toggle_full_screen_passive();
-	auto void game_specific_hotkey_return_to_menu_passive();
-	auto void game_specific_hotkey_temporary_fast_forward_passive();
-	auto void game_specific_hotkey_toggle_sound_passive();
-	auto void game_specific_hotkey_quick_load_state_passive();
-	auto void game_specific_hotkey_quick_save_state_passive();
-	auto void game_specific_hotkey_toggle_full_screen_passive();
-	auto void load_default_setting();
-	auto void check_gbaemu_version();
-	auto void load_lastest_played();
-	auto void latest_game_menu_passive();
-	auto void latest_game_menu_init();
-	auto void latest_game_menu_key();
-	auto void latest_game_menu_end();
-	auto void language_set();
-	auto void game_fastforward();
-#ifdef ENABLE_FREE_SPACE
-	auto void show_card_space();
-#endif
-	auto void savestate_selitem(u32 sel, u32 y_pos);
-	auto void game_state_menu_init();
-	auto void game_state_menu_passive();
-	auto void game_state_menu_end();
-	auto void gamestate_delette_menu_init();
-	auto void gamestate_delette_menu_passive();
-	auto void gamestate_delette_menu_end();
-	auto void cheat_menu_init();
-	auto void cheat_menu_end();
-	auto void reload_cheats_page();
-	auto void cheat_option_action();
-	auto void cheat_option_passive();
-
-//Local function definition
-
-	void menu_exit()
-	{
-		HighFrequencyCPU(); // Crank it up, leave quickly
-		if(gamepak_name[0] != 0)
-		{
-			S9xAutoSaveSRAM ();
-		}
-		quit();
-	}
-
-	void SaveConfigsIfNeeded()
-	{
-		if (memcmp(&PreviousGameConfig, &game_config, sizeof(GAME_CONFIG)) != 0)
-			save_game_config_file();
-		if (memcmp(&PreviousEmuConfig, &emu_config, sizeof(EMU_CONFIG)) != 0)
-			save_emu_config_file();
-	}
-
-	void PreserveConfigs()
-	{
-		memcpy(&PreviousGameConfig, &game_config, sizeof(GAME_CONFIG));
-		memcpy(&PreviousEmuConfig, &emu_config, sizeof(EMU_CONFIG));
-	}
-
-  int LoadGameAndItsData(char *filename){
-    if (gamepak_name[0] != '\0') {
-      S9xAutoSaveSRAM();
-    }
-
-    draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-    draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_LOADING_GAME]);
-    ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-    HighFrequencyCPU();
-    int load_result = load_gamepak(filename);
-    LowFrequencyCPU();
-
-    if(load_result == -1)
-    {
-      first_load = 1;
-      gamepak_name[0] = '\0';
-      return 0;
-    }
-
-    char tempPath[MAX_PATH];
-    strcpy(tempPath, filename);
-
-    //update folders and names for settings/config uses
-    char *dirEnd = strrchr(tempPath, '/');
-    //make sure a valid path was provided
-    if(!dirEnd)
-      return 0;
-
-    //copy file name as gamepak_name
-    strcpy(gamepak_name, dirEnd+1);
-    //then strip filename from directory path and set it
-    *dirEnd = '\0';
-    strcpy(g_default_rom_dir, tempPath);
-
-    first_load = 0;
-    load_game_config_file();
-    PreserveConfigs(); // Make the emulator not save what we've JUST read
-    // but it will save the emulator configuration below for latest files
-
-    return_value = 1;
-    repeat = 0;
-
-    reorder_latest_file();
-    get_savestate_filelist();
-
-    game_fast_forward= 0;
-    return 1;
-  }
-
-	void menu_load()
-	{
-		char *file_ext[] = { ".smc", ".sfc", ".zip", NULL };
-
-		if(load_file(file_ext, tmp_filename, g_default_rom_dir) != -1)
-		{
-			strcpy(line_buffer, g_default_rom_dir);
-			strcat(line_buffer, "/");
-			strcat(line_buffer, tmp_filename);
-
-			LoadGameAndItsData(line_buffer);
-		}
-		else
-		{
-			choose_menu(current_menu);
-		}
-	}
-
-	void menu_restart()
-	{
-		if(!first_load)
-		{
-			game_restart();
-			return_value = 1;
-			repeat = 0;
-		}
-	}
-
-	void menu_return()
-	{
-		if(!first_load)
-			repeat = 0;
-	}
-
-	void clear_savestate_slot(u32 slot_index)
-	{
-		get_savestate_filename(slot_index, tmp_filename);
-		sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-		remove(line_buffer);
-		SavedStateCacheInvalidate ();
-	}
-
-    void savestate_selitem(u32 selected, u32 y_pos)
-    {
-        u32 k;
-
-        for(k= 0; k < SAVE_STATE_SLOT_NUM; k++)
-        {
-		struct gui_iconlist *icon;
-		bool8 Exists = SavedStateFileExists (k);
-		uint8 X = SavedStateSquareX (k);
-
-		if (selected == k && Exists)
-			icon = &ICON_STATEFULL;
-		else if (selected == k && !Exists)
-			icon = &ICON_STATEEMPTY;
-		else if (selected != k && Exists)
-			icon = &ICON_NSTATEFULL;
-		else if (selected != k && !Exists)
-			icon = &ICON_NSTATEEMPTY;
-
-		show_icon((unsigned short *) down_screen_addr, icon, X, y_pos);
-        }
-    }
-
-	void game_state_menu_init()
-	{
-		if(first_load)
-		{
-			ds2_clearScreen(UP_SCREEN, 0);
-            draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_GAME_LOADED]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-		else if(SavedStateFileExists(savestate_index))
-		{
-			get_savestate_filename(savestate_index, tmp_filename);
-			sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-			load_game_stat_snapshot(tmp_filename);
-		}
-		else
-		{
-			ds2_clearScreen(UP_SCREEN, COLOR_BLACK);
-			draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_SAVED_STATE_IN_SLOT]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-	}
-
-	void game_state_menu_end()
-	{
-		if (!first_load)
-		{
-			copy_screen(up_screen_addr, (void*) screen, 0, 0, 256, 192);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-		else
-		{
-			ds2_clearScreen(UP_SCREEN, 0);
-            draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_GAME_LOADED]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-	}
-
-	void game_state_menu_passive()
-	{
-		unsigned int line[3] = {0, 2, 4};
-
-		//draw background
-		show_icon(down_screen_addr, &ICON_SUBBG, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-
-		if(current_option_num == 0)
-			show_icon(down_screen_addr, &ICON_BACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-		else
-			show_icon(down_screen_addr, &ICON_NBACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-
-		strcpy(line_buffer, *(display_option->display_string));
-		draw_string_vcenter(down_screen_addr, 0, 9, 256, COLOR_ACTIVE_ITEM, line_buffer);
-
-		display_option += 1;
-        for(i= 0; i < 3; i++, display_option++)
-        {
-            unsigned short color;
-
-			if(display_option == current_option)
-				show_icon(down_screen_addr, &ICON_SUBSELA, SUBSELA_X, GUI_ROW1_Y + line[i] * GUI_ROW_SY + SUBSELA_OFFSET_Y);
-
-			if(display_option->option_type & NUMBER_SELECTION_TYPE)
-			{
-				sprintf(line_buffer, *(display_option->display_string),
-					*(display_option->current_option)+1);	//ADD 1 here
-			}
-			else if(display_option->option_type & STRING_SELECTION_TYPE)
-			{
-				sprintf(line_buffer, *(display_option->display_string),
-					*((u32*)(((u32 *)display_option->options)[*(display_option->current_option)])));
-			}
-			else
-			{
-				strcpy(line_buffer, *(display_option->display_string));
-			}
-
-			if(display_option == current_option)
-				color= COLOR_ACTIVE_ITEM;
-			else
-				color= COLOR_INACTIVE_ITEM;
-
-			PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, OPTION_TEXT_X, GUI_ROW1_Y + line[i] * GUI_ROW_SY + TEXT_OFFSET_Y);
-        }
-
-		unsigned int selected_write, selected_read;
-
-		selected_write = -1;
-		selected_read = -1;
-
-		if(current_option_num == 1 /* write */)
-			selected_write = savestate_index;
-		if(current_option_num == 2 /* read */)
-			selected_read = savestate_index;
-
-		savestate_selitem(selected_write, GUI_ROW1_Y + 1 * GUI_ROW_SY + (GUI_ROW_SY - ICON_STATEFULL.y) / 2);
-		savestate_selitem(selected_read, GUI_ROW1_Y + 3 * GUI_ROW_SY + (GUI_ROW_SY - ICON_STATEFULL.y) / 2);
-	}
-
-    u32 delette_savestate_num= 0;
-
-	void gamestate_delette_menu_init()
-	{
-		if(first_load)
-		{
-			ds2_clearScreen(UP_SCREEN, 0);
-            draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_GAME_LOADED]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-		else if(SavedStateFileExists(delette_savestate_num))
-		{
-			get_savestate_filename(delette_savestate_num, tmp_filename);
-			sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-			load_game_stat_snapshot(tmp_filename);
-		}
-		else
-		{
-			ds2_clearScreen(UP_SCREEN, COLOR_BLACK);
-			draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_SAVED_STATE_IN_SLOT]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-	}
-
-	void gamestate_delette_menu_end()
-	{
-		if (!first_load)
-		{
-			copy_screen(up_screen_addr, (void*) screen, 0, 0, 256, 192);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-		else
-		{
-			ds2_clearScreen(UP_SCREEN, 0);
-            draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_GAME_LOADED]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-	}
-
-	void gamestate_delette_menu_passive()
-	{
-		unsigned int line[2] = {0, 2};
-
-		//draw background
-		show_icon(down_screen_addr, &ICON_SUBBG, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-
-		if(current_option_num == 0)
-			show_icon(down_screen_addr, &ICON_BACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-		else
-			show_icon(down_screen_addr, &ICON_NBACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-
-		strcpy(line_buffer, *(display_option->display_string));
-		draw_string_vcenter(down_screen_addr, 0, 9, 256, COLOR_ACTIVE_ITEM, line_buffer);
-
-		display_option += 1;
-        for(i= 0; i < 2; i++, display_option++)
-        {
-            unsigned short color;
-
-			if(display_option == current_option)
-				show_icon(down_screen_addr, &ICON_SUBSELA, SUBSELA_X, GUI_ROW1_Y + line[i] * GUI_ROW_SY + SUBSELA_OFFSET_Y);
-
-			if(display_option->option_type & NUMBER_SELECTION_TYPE)
-			{
-				sprintf(line_buffer, *(display_option->display_string),
-					*(display_option->current_option)+1);
-			}
-			else if(display_option->option_type & STRING_SELECTION_TYPE)
-			{
-				sprintf(line_buffer, *(display_option->display_string),
-					*((u32*)(((u32 *)display_option->options)[*(display_option->current_option)])));
-			}
-			else
-			{
-				strcpy(line_buffer, *(display_option->display_string));
-			}
-
-			if(display_option == current_option)
-				color= COLOR_ACTIVE_ITEM;
-			else
-				color= COLOR_INACTIVE_ITEM;
-
-			PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, OPTION_TEXT_X, GUI_ROW1_Y + line[i] * GUI_ROW_SY + TEXT_OFFSET_Y);
-        }
-
-		if(current_option_num == 1)
-			savestate_selitem(delette_savestate_num, GUI_ROW1_Y + 1 * GUI_ROW_SY+ (GUI_ROW_SY - ICON_STATEFULL.y) / 2);
-        else
-            savestate_selitem(-1, GUI_ROW1_Y + 1 * GUI_ROW_SY + (GUI_ROW_SY - ICON_STATEFULL.y) / 2);
-	}
-
-	void menu_save_state()
-	{
-		if(!first_load)
-		{
-			if(gui_action == CURSOR_SELECT)
-			{
-				if (SavedStateFileExists (savestate_index))
-				{
-					draw_message(down_screen_addr, NULL, 28, 31, 227, 165, 0);
-					draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_SAVESTATE_FULL]);
-					if(draw_yesno_dialog(DOWN_SCREEN, 115, msg[MSG_GENERAL_CONFIRM_WITH_A], msg[MSG_GENERAL_CANCEL_WITH_B]) == 0)
-						return;
-
-					clear_savestate_slot(savestate_index);
-				}
-
-				get_savestate_filename(savestate_index, tmp_filename);
-
-				draw_message(down_screen_addr, NULL, 28, 31, 227, 165, 0);
-				draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_CREATING]);
-				ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-				HighFrequencyCPU();
-				int flag = save_state(tmp_filename, (void*)screen);
-				LowFrequencyCPU();
-				//clear message
-				draw_message(down_screen_addr, NULL, 28, 31, 227, 96, 0);
-				if(flag < 0)
-				{
-					draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_CREATION_FAILED]);
-				}
-				else
-				{
-					draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_CREATION_SUCCEEDED]);
-				}
-
-				ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-				SavedStateCacheInvalidate ();
-
-				mdelay(500); // let the progress message linger
-
-				// Now show the screen of what we just wrote.
-				get_savestate_filename(savestate_index, tmp_filename);
-				sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-				HighFrequencyCPU();
-				load_game_stat_snapshot(tmp_filename);
-				LowFrequencyCPU();
-			}
-			else	//load screen snapshot
-			{
-				if(SavedStateFileExists(savestate_index))
-				{
-					get_savestate_filename(savestate_index, tmp_filename);
-					sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-					HighFrequencyCPU();
-					load_game_stat_snapshot(tmp_filename);
-					LowFrequencyCPU();
-				}
-				else
-				{
-					ds2_clearScreen(UP_SCREEN, COLOR_BLACK);
-					draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_SAVED_STATE_IN_SLOT]);
-					ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-				}
-			}
-		}
-	}
-
-	void menu_load_state()
-	{
-		if(!first_load)
-		{
-			FILE *fp= NULL;
-
-			if(bg_screenp != NULL)
-			{
-				bg_screenp_color = COLOR16(43, 11, 11);
-				memcpy(bg_screenp, down_screen_addr, 256*192*2);
-			}
-			else
-				bg_screenp_color = COLOR_BG;
-
-			if(SavedStateFileExists(savestate_index))
-			{
-				get_savestate_filename(savestate_index, tmp_filename);
-				sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-
-				//right
-				if(gui_action == CURSOR_SELECT)
-				{
-					draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-					draw_string_vcenter(up_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_LOADING]);
-
-					HighFrequencyCPU();
-					int flag = load_state(tmp_filename);
-					LowFrequencyCPU();
-					if(0 == flag)
-					{
-						return_value = 1;
-						repeat = 0;
-						draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_LOAD_SUCCEEDED]);
-					}
-					else
-					{
-						draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_LOAD_FAILED]);
-						mdelay(500); // let the failure show
-					}
-				}
-				else	//load screen snapshot
-				{
-					HighFrequencyCPU();
-					load_game_stat_snapshot(tmp_filename);
-					LowFrequencyCPU();
-				}
-			}
-			else
-			{
-				ds2_clearScreen(UP_SCREEN, COLOR_BLACK);
-				draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_SAVED_STATE_IN_SLOT]);
-				ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-			}
-		}
-	}
-
-	void delette_savestate()
-	{
-		if(!first_load)
-		{
-			if (gui_action == CURSOR_SELECT)
-			{
-				if(bg_screenp != NULL)
-				{
-					bg_screenp_color = COLOR16(43, 11, 11);
-					memcpy(bg_screenp, down_screen_addr, 256*192*2);
-				}
-				else
-					bg_screenp_color = COLOR_BG;
-
-				wait_Allkey_release(0);
-				if(current_option_num == 2)         //delette all
-				{
-					u32 i, flag;
-
-					draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-					draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_DIALOG_SAVED_STATE_DELETE_ALL]);
-
-					flag= 0;
-					for(i= 0; i < SAVE_STATE_SLOT_NUM; i++)
-						if (SavedStateFileExists (i))
-						{flag= 1; break;}
-
-					if(flag)
-					{
-						if(draw_yesno_dialog(DOWN_SCREEN, 115, msg[MSG_GENERAL_CONFIRM_WITH_A], msg[MSG_GENERAL_CANCEL_WITH_B]))
-						{
-							wait_Allkey_release(0);
-							for(i= 0; i < SAVE_STATE_SLOT_NUM; i++)
-							{
-								get_savestate_filename(i, tmp_filename);
-								sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-								remove(line_buffer);
-								SavedStateCacheInvalidate ();
-							}
-							savestate_index= 0;
-						}
-					}
-					else
-					{
-						draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-						draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_ALREADY_EMPTY]);
-						ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-						mdelay(500);
-					}
-				}
-				else if(current_option_num == 1)    //delette single
-				{
-					draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-
-					if(SavedStateFileExists(delette_savestate_num))
-					{
-						sprintf(line_buffer, msg[FMT_DIALOG_SAVED_STATE_DELETE_ONE], delette_savestate_num + 1);
-						draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, line_buffer);
-
-						if(draw_yesno_dialog(DOWN_SCREEN, 115, msg[MSG_GENERAL_CONFIRM_WITH_A], msg[MSG_GENERAL_CANCEL_WITH_B])) {
-							wait_Allkey_release(0);
-							clear_savestate_slot(delette_savestate_num);
-	}
-					}
-					else
-					{
-						draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_ALREADY_EMPTY]);
-						ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-						mdelay(500);
-					}
-				}
-			}
-			else	//load screen snapshot
-			{
-				if(SavedStateFileExists(delette_savestate_num))
-				{
-					get_savestate_filename(delette_savestate_num, tmp_filename);
-					sprintf(line_buffer, "%s/%s", DEFAULT_RTS_DIR, tmp_filename);
-					HighFrequencyCPU();
-					load_game_stat_snapshot(tmp_filename);
-					LowFrequencyCPU();
-				}
-				else
-				{
-					ds2_clearScreen(UP_SCREEN, COLOR_BLACK);
-					draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_SAVED_STATE_IN_SLOT]);
-					ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-				}
-			}
-		}
-	}
-
-	MENU_TYPE cheats_menu;
-	MENU_TYPE *dynamic_cheat_menu = NULL;
-	MENU_OPTION_TYPE *dynamic_cheat_options = NULL;
-	unsigned char *dynamic_cheat_msg = NULL;
-	unsigned char **dynamic_cheat_pt = NULL;
-	unsigned int dynamic_cheat_active;
-	int dynamic_cheat_scroll_value= 0;
-
-	void cheat_menu_init()
-	{
-	    for(i = 0; i < MAX_CHEATS_T; i++)
-		{
-			sprintf(cheat_data_str[i], "%d", i);
-			cheat_data_ptr[i] = &cheat_data_str[i][0];
-		}
-
-		NDSSFCGetCheatGroups(cheat_group_name_ptr, cheat_group_names);
-
-		reload_cheats_page();
-	}
-
-	void cheat_menu_end()
-	{
-		// Honour current cheat selections.
-		uint32 i;
-		for (i = 0; i < Cheat.num_cheats; i++) {
-			if (Cheat.c[i].enabled)
-				S9xApplyCheat(i);
-			else
-				S9xRemoveCheat(i);
-		}
-		// Save current cheat selections to the cheat binary file.
-		S9xSaveCheatFile (S9xGetFilename (".chb"));
-	}
-
-	void cheat_option_action()
-	{
-		char tmp_buf[512];
-		strcpy(tmp_buf, *(current_option->display_string));
-		int i = atoi(tmp_buf);
-		// 'i' is the cheat group index.
-		if (cheat_group_name_ptr[i] == NULL)
-			return;
-		if (NDSSFCIsCheatGroupEnabled (cheat_group_name_ptr[i]))
-			NDSSFCDisableCheatGroup (cheat_group_name_ptr[i]);
-		else
-			NDSSFCEnableCheatGroup (cheat_group_name_ptr[i]);
-	}
-
-	void cheat_option_passive()
-	{
-		unsigned short color;
-		char tmp_buf[512];
-		unsigned int len;
-
-		if(display_option == current_option)
-			color= COLOR_ACTIVE_ITEM;
-		else
-			color= COLOR_INACTIVE_ITEM;
-
-		//sprintf("%A") will have problem ?
-		strcpy(tmp_buf, *(display_option->display_string));
-		// This is the number of the cheat to display
-
-		int i = atoi(tmp_buf);
-
-		sprintf(line_buffer, "%d.", i + 1);
-		PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, CHEAT_NUMBER_X, GUI_ROW1_Y + display_option-> line_number * GUI_ROW_SY + TEXT_OFFSET_Y);
-
-		if (cheat_group_name_ptr[i] == NULL) {
-			PRINT_STRING_BG(down_screen_addr, msg[MSG_CHEAT_ELEMENT_NOT_LOADED], color, COLOR_TRANS, CHEAT_DESC_X, GUI_ROW1_Y + display_option-> line_number * GUI_ROW_SY + TEXT_OFFSET_Y);
-		}
-		else {
-			strcpy(line_buffer, cheat_group_name_ptr[i]);
-			len = BDF_cut_string(line_buffer, 0, 2);
-			if(len > CHEAT_DESC_SX)
-			{
-				len = BDF_cut_string(line_buffer, CHEAT_DESC_SX, 1);
-				line_buffer[len] = '\0';
-				strcat(line_buffer, "...");
-			}
-			PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, CHEAT_DESC_X, GUI_ROW1_Y + display_option-> line_number * GUI_ROW_SY + TEXT_OFFSET_Y);
-
-			if (NDSSFCIsCheatGroupEnabled (cheat_group_name_ptr[i]))
-				strcpy(line_buffer, "+");
-			else
-				strcpy(line_buffer, "-");
-			PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, CHEAT_ACTIVE_X, GUI_ROW1_Y + display_option-> line_number * GUI_ROW_SY + TEXT_OFFSET_Y);
-		}
-	}
-
-    void menu_load_cheat_file()
-    {
-	if (!first_load)
-	{
-		char *file_ext[] = { ".cht", NULL };
-		int flag;
-
-		if(load_file(file_ext, tmp_filename, DEFAULT_CHEAT_DIR) != -1)
-		{
-			sprintf(line_buffer, "%s/%s", DEFAULT_CHEAT_DIR, tmp_filename);
-			flag = NDSSFCLoadCheatFile(line_buffer);
-
-			S9xSaveCheatFile (S9xGetFilename (".chb")); // cheat binary
-
-			if(0 != flag)
-			{	//load cheat file failure
-				S9xDeleteCheats();
-
-				cheat_menu_init();
-				return;
-			}
-
-			menu_cheat_page = 0;
-			cheat_menu_init();
-
-		}
-	}
-    }
-
-    void save_screen_snapshot()
-    {
-        if(bg_screenp != NULL)
-        {
-            bg_screenp_color = COLOR16(43, 11, 11);
-            memcpy(bg_screenp, down_screen_addr, 256*192*2);
-        }
-        else
-            bg_screenp_color = COLOR_BG;
-
-        draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-        if(!first_load)
-        {
-            draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SCREENSHOT_CREATING]);
-            ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-            if(save_ss_bmp(screen)) {
-                draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-                draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SCREENSHOT_CREATION_SUCCEEDED]);
-            }
-            else {
-                draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-                draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SCREENSHOT_CREATION_FAILED]);
-            }
-            ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-			mdelay(500);
-        }
-        else
-        {
-            draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_TOP_SCREEN_NO_SAVED_STATE_IN_SLOT]);
-            ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-			mdelay(500);
-        }
-    }
-
-    void browse_screen_snapshot()
-    {
-        play_screen_snapshot();
-    }
-
-    MENU_TYPE latest_game_menu;
-
-    void load_default_setting()
-    {
-        if(bg_screenp != NULL)
-        {
-            bg_screenp_color = COLOR16(43, 11, 11);
-            memcpy(bg_screenp, down_screen_addr, 256*192*2);
-        }
-        else
-            bg_screenp_color = COLOR_BG;
-
-        draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-        draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_DIALOG_RESET]);
-
-        if(draw_yesno_dialog(DOWN_SCREEN, 115, msg[MSG_GENERAL_CONFIRM_WITH_A], msg[MSG_GENERAL_CANCEL_WITH_B]))
-        {
-			wait_Allkey_release(0);
-            draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-            draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_RESETTING]);
-            ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-            sprintf(line_buffer, "%s/%s", main_path, EMU_CONFIG_FILENAME);
-            remove(line_buffer);
-
-            first_load= 1;
-            latest_game_menu.focus_option = latest_game_menu.screen_focus = 0;
-            init_emulator_config();
-            init_game_config();
-
-			ds2_clearScreen(UP_SCREEN, 0);
-            draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_GAME_LOADED]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-
-			// mdelay(500); // Delete this delay
-        }
-    }
-
-    void check_gbaemu_version()
-    {
-        if(bg_screenp != NULL)
-        {
-            bg_screenp_color = COLOR16(43, 11, 11);
-            memcpy(bg_screenp, down_screen_addr, 256*192*2);
-        }
-        else
-            bg_screenp_color = COLOR_BG;
-
-        draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-	sprintf(line_buffer, "%s\n%s %s", msg[MSG_EMULATOR_NAME], msg[MSG_WORD_EMULATOR_VERSION], NDSSFC_VERSION);
-        draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, line_buffer);
-        ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-		wait_Allkey_release(0); // invoked from the menu
-		wait_Anykey_press(0); // wait until the user presses something
-		wait_Allkey_release(0); // don't give that button to the menu
-    }
-
-    void language_set()
-    {
-        if(gui_action == CURSOR_LEFT || gui_action == CURSOR_RIGHT)
-        {
-            HighFrequencyCPU(); // crank it up
-
-            load_language_msg(LANGUAGE_PACK, emu_config.language);
-
-            if(first_load)
-            {
-				ds2_clearScreen(UP_SCREEN, 0);
-                draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_GAME_LOADED]);
-				ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-            }
-
-            LowFrequencyCPU(); // and back down
-        }
-    }
-
-#ifdef ENABLE_FREE_SPACE
-	unsigned int freespace;
-    void show_card_space ()
-    {
-        u32 line_num;
-        u32 num_byte;
-
-        strcpy(line_buffer, *(display_option->display_string));
-        line_num= display_option-> line_number;
-        PRINT_STRING_BG(down_screen_addr, line_buffer, COLOR_INACTIVE_ITEM, COLOR_TRANS, OPTION_TEXT_X,
-            GUI_ROW1_Y + (display_option->line_number) * GUI_ROW_SY + TEXT_OFFSET_Y);
-
-		num_byte = freespace;
-
-        if(num_byte <= 9999*2)
-        { /* < 9999KB */
-            sprintf(line_buffer, "%d", num_byte/2);
-            if(num_byte & 1)
-                strcat(line_buffer, ".5 KB");
-            else
-                strcat(line_buffer, ".0 KB");
-        }
-        else if(num_byte <= 9999*1024*2)
-        { /* < 9999MB */
-            num_byte /= 1024;
-            sprintf(line_buffer, "%d", num_byte/2);
-            if(num_byte & 1)
-                strcat(line_buffer, ".5 MB");
-            else
-                strcat(line_buffer, ".0 MB");
-        }
-        else
-        {
-            num_byte /= 1024*1024;
-            sprintf(line_buffer, "%d", num_byte/2);
-            if(num_byte & 1)
-                strcat(line_buffer, ".5 GB");
-            else
-                strcat(line_buffer, ".0 GB");
-        }
-
-        PRINT_STRING_BG(down_screen_addr, line_buffer, COLOR_INACTIVE_ITEM, COLOR_TRANS, 147,
-            GUI_ROW1_Y + (display_option->line_number) * GUI_ROW_SY + TEXT_OFFSET_Y);
-    }
-#endif
-
-    char *screen_ratio_options[] = { (char*)&msg[MSG_VIDEO_ASPECT_RATIO_0],
-									(char*)&msg[MSG_VIDEO_ASPECT_RATIO_1],
-									(char*)&msg[MSG_VIDEO_ASPECT_RATIO_2],
-									(char*)&msg[MSG_VIDEO_ASPECT_RATIO_3],
-									(char*)&msg[MSG_VIDEO_ASPECT_RATIO_4]};
-    
-    char *frameskip_options[] = { (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_AUTOMATIC], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_0], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_1], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_2], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_3], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_4], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_5], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_6], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_7], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_8], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_9], (char*)&msg[MSG_VIDEO_FRAME_SKIPPING_10] };
-
-    char *cpu_frequency_options[] = { (char*)&msg[MSG_OPTIONS_CPU_FREQUENCY_0], (char*)&msg[MSG_OPTIONS_CPU_FREQUENCY_1], (char*)&msg[MSG_OPTIONS_CPU_FREQUENCY_2], (char*)&msg[MSG_OPTIONS_CPU_FREQUENCY_3], (char*)&msg[MSG_OPTIONS_CPU_FREQUENCY_4], (char*)&msg[MSG_OPTIONS_CPU_FREQUENCY_5] };
-
-    char *fluidity_options[] = { (char*)&msg[MSG_VIDEO_AUDIO_FLUIDITY_PREFER_VIDEO], (char*)&msg[MSG_VIDEO_AUDIO_FLUIDITY_PREFER_AUDIO] };
-
-    char *on_off_options[] = { (char*)&msg[MSG_GENERAL_OFF], (char*)&msg[MSG_GENERAL_ON] };
-
-    char *sound_seletion[] = { (char*)&msg[MSG_AUDIO_MUTED], (char*)&msg[MSG_AUDIO_ENABLED] };
-
-    char *game_screen_options[] = { (char*)&msg[MSG_VIDEO_GAME_SCREEN_TOP], (char*)&msg[MSG_VIDEO_GAME_SCREEN_BOTTOM] };
-
-
-//    char *snap_frame_options[] = { (char*)&msg[MSG_SNAP_FRAME_0], (char*)&msg[MSG_SNAP_FRAME_1] };
-
-//    char *enable_disable_options[] = { (char*)&msg[MSG_EN_DIS_ABLE_0], (char*)&msg[MSG_EN_DIS_ABLE_1] };
-
-  /*--------------------------------------------------------
-    Video & Audio
-  --------------------------------------------------------*/
-	MENU_OPTION_TYPE graphics_options[] =
-	{
-	/* 00 */ SUBMENU_OPTION(NULL, &msg[MSG_MAIN_MENU_VIDEO_AUDIO], NULL, 0),
-
-    /* 01 */ STRING_SELECTION_OPTION(NULL, NULL, &msg[FMT_VIDEO_ASPECT_RATIO], screen_ratio_options,
-        &game_config.graphic, 5, NULL, PASSIVE_TYPE, 1),
-
-	/* 02 */ STRING_SELECTION_OPTION(game_fastforward, NULL, &msg[FMT_VIDEO_FAST_FORWARD], on_off_options,
-		&game_fast_forward, 2, NULL, ACTION_TYPE, 2),
-
-	/* 03 */	STRING_SELECTION_OPTION(game_disableAudio, NULL, &msg[FMT_AUDIO_SOUND], sound_seletion,
-		&game_enable_audio, 2, NULL, ACTION_TYPE, 3),
-
-	/* 04 */	STRING_SELECTION_OPTION(game_set_fluidity, NULL, &msg[FMT_VIDEO_AUDIO_FLUIDITY_PREFERENCE], fluidity_options,
-		&game_config.SoundSync, 2, NULL, ACTION_TYPE, 4),
-
-	/* 05 */	STRING_SELECTION_OPTION(game_set_frameskip, NULL, &msg[FMT_VIDEO_FRAME_SKIPPING], frameskip_options,
-		&game_config.frameskip_value, 12 /* auto (0) and 0..10 (1..11) make 12 option values */, NULL, ACTION_TYPE, 5),
-
-	/* 06 */	STRING_SELECTION_OPTION(game_set_retro, NULL, &msg[FMT_AUDIO_RETRO_SOUND], on_off_options,
-		&game_config.RetroSound, 2, NULL, ACTION_TYPE, 6),
-
-	/* 07 */	STRING_SELECTION_OPTION(NULL, NULL, &msg[FMT_VIDEO_GAME_SCREEN], game_screen_options,
-		&emu_config.BottomScreenGame, 2, NULL, PASSIVE_TYPE, 7)
-
-	};
-
-	MAKE_MENU(graphics, NULL, NULL, NULL, NULL, 1, 1);
-
-  /*--------------------------------------------------------
-     Game state -- delette
-  --------------------------------------------------------*/
-	MENU_TYPE game_state_menu;
-
-	MENU_OPTION_TYPE gamestate_delette_options[] =
-	{
-	/* 00 */ SUBMENU_OPTION(&game_state_menu, &msg[MSG_SAVED_STATE_DELETE_GENERAL], NULL, 0),
-
-	/* 01 */ NUMERIC_SELECTION_ACTION_OPTION(delette_savestate, NULL,
-		&msg[FMT_SAVED_STATE_DELETE_ONE], &delette_savestate_num, SAVE_STATE_SLOT_NUM, NULL, 1),
-
-	/* 02 */ ACTION_OPTION(delette_savestate, NULL, &msg[MSG_SAVED_STATE_DELETE_ALL], NULL, 2)
-	};
-
-	MAKE_MENU(gamestate_delette, gamestate_delette_menu_init, gamestate_delette_menu_passive, NULL, gamestate_delette_menu_end, 1, 1);
-
-  /*--------------------------------------------------------
-     Game state
-  --------------------------------------------------------*/
-	MENU_OPTION_TYPE game_state_options[] =
-	{
-	/* 00 */ SUBMENU_OPTION(NULL, &msg[MSG_MAIN_MENU_SAVED_STATES], NULL, 0),
-
-	// savestate_index is still a signed int
-	/* 01 */ NUMERIC_SELECTION_ACTION_OPTION(menu_save_state, NULL, &msg[FMT_SAVED_STATE_CREATE], (u32*) &savestate_index, SAVE_STATE_SLOT_NUM, NULL, 1),
-
-	// savestate_index is still a signed int
-	/* 02 */ NUMERIC_SELECTION_ACTION_OPTION(menu_load_state, NULL,
-        &msg[FMT_SAVED_STATE_LOAD], (u32*) &savestate_index, SAVE_STATE_SLOT_NUM, NULL, 2),
-
-	/* 03 */ SUBMENU_OPTION(&gamestate_delette_menu, &msg[MSG_SAVED_STATE_DELETE_GENERAL], NULL, 5),
-	};
-
-	INIT_MENU(game_state, game_state_menu_init, game_state_menu_passive, NULL, game_state_menu_end, 1, 1);
-
-  /*--------------------------------------------------------
-     Cheat options
-  --------------------------------------------------------*/
-	MENU_OPTION_TYPE cheats_options[] =
-	{
-	/* 00 */ SUBMENU_OPTION(NULL, &msg[MSG_MAIN_MENU_CHEATS], NULL,0),
-
-	/* 01 */ CHEAT_OPTION(cheat_option_action, cheat_option_passive,
-		((CHEATS_PER_PAGE * menu_cheat_page) + 0), 1),
-	/* 02 */ CHEAT_OPTION(cheat_option_action, cheat_option_passive,
-		((CHEATS_PER_PAGE * menu_cheat_page) + 1), 2),
-	/* 03 */ CHEAT_OPTION(cheat_option_action, cheat_option_passive,
-		((CHEATS_PER_PAGE * menu_cheat_page) + 2), 3),
-	/* 04 */ CHEAT_OPTION(cheat_option_action, cheat_option_passive,
-		((CHEATS_PER_PAGE * menu_cheat_page) + 3), 4),
-	/* 03 */ CHEAT_OPTION(cheat_option_action, cheat_option_passive,
-		((CHEATS_PER_PAGE * menu_cheat_page) + 4), 5),
-	/* 04 */ CHEAT_OPTION(cheat_option_action, cheat_option_passive,
-		((CHEATS_PER_PAGE * menu_cheat_page) + 5), 6),
-
-	/* 05 */ NUMERIC_SELECTION_ACTION_OPTION(reload_cheats_page, NULL, &msg[FMT_CHEAT_PAGE],
-        &menu_cheat_page, MAX_CHEATS_PAGE, NULL, 7),
-
-	/* 06 */ ACTION_OPTION(menu_load_cheat_file, NULL, &msg[MSG_CHEAT_LOAD_FROM_FILE],
-        NULL, 8)
-	};
-
-	INIT_MENU(cheats, cheat_menu_init, NULL, NULL, cheat_menu_end, 1, 1);
-
-  /*--------------------------------------------------------
-     Tools-screensanp
-  --------------------------------------------------------*/
-    MENU_TYPE tools_menu;
-
-    MENU_OPTION_TYPE tools_screensnap_options[] =
-    {
-	/* 00 */ SUBMENU_OPTION(&tools_menu, &msg[MSG_TOOLS_SCREENSHOT_GENERAL], NULL, 0),
-
-	/* 01 */ ACTION_OPTION(save_screen_snapshot, NULL, &msg[MSG_SCREENSHOT_CREATE], NULL, 1),
-
-	/* 02 */ ACTION_OPTION(browse_screen_snapshot, NULL, &msg[MSG_SCREENSHOT_BROWSE], NULL, 2)
-    };
-
-    MAKE_MENU(tools_screensnap, NULL, NULL, NULL, NULL, 1, 1);
-
-  /*--------------------------------------------------------
-     Tools - Global hotkeys
-  --------------------------------------------------------*/
-    MENU_OPTION_TYPE tools_global_hotkeys_options[] =
-    {
-	/* 00 */ SUBMENU_OPTION(&tools_menu, &msg[MSG_TOOLS_GLOBAL_HOTKEY_GENERAL], NULL, 0),
-
-	/* 01 */ ACTION_OPTION(set_global_hotkey_return_to_menu, global_hotkey_return_to_menu_passive, &msg[MSG_HOTKEY_MAIN_MENU], NULL, 1),
-
-	/* 02 */ ACTION_OPTION(set_global_hotkey_temporary_fast_forward, global_hotkey_temporary_fast_forward_passive, &msg[MSG_HOTKEY_TEMPORARY_FAST_FORWARD], NULL, 2),
-
-	/* 03 */ ACTION_OPTION(set_global_hotkey_toggle_sound, global_hotkey_toggle_sound_passive, &msg[MSG_HOTKEY_SOUND_TOGGLE], NULL, 3),
-
-	/* 04 */ ACTION_OPTION(set_global_hotkey_quick_save_state, global_hotkey_quick_save_state_passive, &msg[MSG_HOTKEY_QUICK_SAVE_STATE], NULL, 4),
-
-	/* 05 */ ACTION_OPTION(set_global_hotkey_quick_load_state, global_hotkey_quick_load_state_passive, &msg[MSG_HOTKEY_QUICK_LOAD_STATE], NULL, 5),
-
-	/* 06 */ ACTION_OPTION(set_global_hotkey_toggle_full_screen, global_hotkey_toggle_full_screen_passive, &msg[MSG_HOTKEY_FULL_SCREEN_TOGGLE], NULL, 6)
-    };
-
-    MAKE_MENU(tools_global_hotkeys, NULL, NULL, NULL, NULL, 1, 1);
-
-  /*--------------------------------------------------------
-     Tools - Game-specific hotkey overrides
-  --------------------------------------------------------*/
-    MENU_OPTION_TYPE tools_game_specific_hotkeys_options[] =
-    {
-	/* 00 */ SUBMENU_OPTION(&tools_menu, &msg[MSG_TOOLS_GAME_HOTKEY_GENERAL], NULL, 0),
-
-	/* 01 */ ACTION_OPTION(set_game_specific_hotkey_return_to_menu, game_specific_hotkey_return_to_menu_passive, &msg[MSG_HOTKEY_MAIN_MENU], NULL, 1),
-
-	/* 02 */ ACTION_OPTION(set_game_specific_hotkey_temporary_fast_forward, game_specific_hotkey_temporary_fast_forward_passive, &msg[MSG_HOTKEY_TEMPORARY_FAST_FORWARD], NULL, 2),
-
-	/* 03 */ ACTION_OPTION(set_game_specific_hotkey_toggle_sound, game_specific_hotkey_toggle_sound_passive, &msg[MSG_HOTKEY_SOUND_TOGGLE], NULL, 3),
-
-	/* 04 */ ACTION_OPTION(set_game_specific_hotkey_quick_save_state, game_specific_hotkey_quick_save_state_passive, &msg[MSG_HOTKEY_QUICK_SAVE_STATE], NULL, 4),
-
-	/* 05 */ ACTION_OPTION(set_game_specific_hotkey_quick_load_state, game_specific_hotkey_quick_load_state_passive, &msg[MSG_HOTKEY_QUICK_LOAD_STATE], NULL, 5),
-
-	/* 06 */ ACTION_OPTION(set_game_specific_hotkey_toggle_full_screen, game_specific_hotkey_toggle_full_screen_passive, &msg[MSG_HOTKEY_FULL_SCREEN_TOGGLE], NULL, 6)
-    };
-
-    MAKE_MENU(tools_game_specific_hotkeys, NULL, NULL, NULL, NULL, 1, 1);
-
-  /*--------------------------------------------------------
-     Tools
-  --------------------------------------------------------*/
-    MENU_OPTION_TYPE tools_options[] =
-    {
-	/* 00 */ SUBMENU_OPTION(NULL, &msg[MSG_MAIN_MENU_TOOLS], NULL, 0),
-
-	/* 01 */ SUBMENU_OPTION(&tools_screensnap_menu, &msg[MSG_TOOLS_SCREENSHOT_GENERAL], NULL, 1),
-
-	/* 02 */ SUBMENU_OPTION(&tools_global_hotkeys_menu, &msg[MSG_TOOLS_GLOBAL_HOTKEY_GENERAL], NULL, 2),
-
-	/* 03 */ SUBMENU_OPTION(&tools_game_specific_hotkeys_menu, &msg[MSG_TOOLS_GAME_HOTKEY_GENERAL], NULL, 3)
-    };
-
-    INIT_MENU(tools, tools_menu_init, NULL, NULL, NULL, 1, 1);
-
-  /*--------------------------------------------------------
-     Others
-  --------------------------------------------------------*/
-    u32 desert= 0;
-	MENU_OPTION_TYPE others_options[] = 
-	{
-	/* 00 */ SUBMENU_OPTION(NULL, &msg[MSG_MAIN_MENU_OPTIONS], NULL, 0),
-
-	//CPU speed (string: shows MHz)
-	/* 01 */ STRING_SELECTION_OPTION(NULL, NULL, &msg[FMT_OPTIONS_CPU_FREQUENCY], cpu_frequency_options, 
-        &game_config.clock_speed_number, 6, NULL, PASSIVE_TYPE, 1),
-
-	/* 02 */ STRING_SELECTION_OPTION(language_set, NULL, &msg[FMT_OPTIONS_LANGUAGE], language_options, 
-        &emu_config.language, sizeof(language_options) / sizeof(language_options[0]) /* number of possible languages */, NULL, ACTION_TYPE, 2),
-
-#ifdef ENABLE_FREE_SPACE
-	/* 03 */ STRING_SELECTION_OPTION(NULL, show_card_space, &msg[MSG_OPTIONS_CARD_CAPACITY], NULL, 
-        &desert, 2, NULL, PASSIVE_TYPE | HIDEN_TYPE, 3),
-#endif
-
-	/* 04 */ ACTION_OPTION(load_default_setting, NULL, &msg[MSG_OPTIONS_RESET], NULL, 
-#ifdef ENABLE_FREE_SPACE
-			4
-#else
-			3
-#endif
-		),
-
-	/* 05 */ ACTION_OPTION(check_gbaemu_version, NULL, &msg[MSG_OPTIONS_VERSION], NULL, 
-#ifdef ENABLE_FREE_SPACE
-			5
-#else
-			4
-#endif
-		),
-	};
-
-	MAKE_MENU(others, others_menu_init, NULL, NULL, NULL, 1, 1);
-
-  /*--------------------------------------------------------
-     Load_game
-  --------------------------------------------------------*/
-
-    MENU_OPTION_TYPE load_game_options[] =
-    {
-	/* 00 */ SUBMENU_OPTION(NULL, &msg[MSG_LOAD_GAME_MENU_TITLE], NULL, 0),
-
-	/* 01 */ ACTION_OPTION(menu_load, NULL, &msg[MSG_LOAD_GAME_FROM_CARD], NULL, 1),
-
-	/* 02 */ SUBMENU_OPTION(&latest_game_menu, &msg[MSG_LOAD_GAME_RECENTLY_PLAYED], NULL, 2)
-    };
-
-    MAKE_MENU(load_game, NULL, NULL, NULL, NULL, 1, 1);
-
-  /*--------------------------------------------------------
-     Latest game
-  --------------------------------------------------------*/
-    MENU_OPTION_TYPE latest_game_options[] =
-    {
-	/* 00 */ SUBMENU_OPTION(&load_game_menu, &msg[MSG_LOAD_GAME_RECENTLY_PLAYED], NULL, 0),
-
-	/* 01 */ ACTION_OPTION(load_lastest_played, NULL, NULL, NULL, 1),
-
-	/* 02 */ ACTION_OPTION(load_lastest_played, NULL, NULL, NULL, 2),
-
-	/* 03 */ ACTION_OPTION(load_lastest_played, NULL, NULL, NULL, 3),
-
-	/* 04 */ ACTION_OPTION(load_lastest_played, NULL, NULL, NULL, 4),
-
-	/* 05 */ ACTION_OPTION(load_lastest_played, NULL, NULL, NULL, 5)
-    };
-
-    INIT_MENU(latest_game, latest_game_menu_init, latest_game_menu_passive,
-		latest_game_menu_key, latest_game_menu_end, 0, 0);
-
-  /*--------------------------------------------------------
-     MAIN MENU
-  --------------------------------------------------------*/
-	MENU_OPTION_TYPE main_options[] =
-	{
-    /* 00 */ SUBMENU_OPTION(&graphics_menu, &msg[MSG_MAIN_MENU_VIDEO_AUDIO], NULL, 0),
-
-    /* 01 */ SUBMENU_OPTION(&game_state_menu, &msg[MSG_MAIN_MENU_SAVED_STATES], NULL, 1),
-
-    /* 02 */ SUBMENU_OPTION(&cheats_menu, &msg[MSG_MAIN_MENU_CHEATS], NULL, 2),
-
-    /* 03 */ SUBMENU_OPTION(&tools_menu, &msg[MSG_MAIN_MENU_TOOLS], NULL, 3),
-
-    /* 04 */ SUBMENU_OPTION(&others_menu, &msg[MSG_MAIN_MENU_OPTIONS], NULL, 4),
-
-    /* 05 */ ACTION_OPTION(menu_exit, NULL, &msg[MSG_MAIN_MENU_EXIT], NULL, 5),
-
-    /* 06 */ SUBMENU_OPTION(&load_game_menu, NULL, NULL, 6),
-
-    /* 07 */ ACTION_OPTION(menu_return, NULL, NULL, NULL, 7),
-
-    /* 08 */ ACTION_OPTION(menu_restart, NULL, NULL, NULL, 8)
-	};
-
-	MAKE_MENU(main, NULL, main_menu_passive, main_menu_key, NULL, 6, 0);
-
-	void main_menu_passive()
-	{
-		u16 color;
-		show_icon(down_screen_addr, &ICON_MAINBG, 0, 0);
-
-		//Audio/Video
-		strcpy(line_buffer, *(display_option->display_string));
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_AVO, 19, 2);
-			show_icon(down_screen_addr, &ICON_MSEL, 5, 57);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NAVO, 19, 2);
-			show_icon(down_screen_addr, &ICON_MNSEL, 5, 57);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 7, 57, 75, color, line_buffer);
-
-		//Save
-		strcpy(line_buffer, *(display_option->display_string));
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_SAVO, 103, 2);
-			show_icon(down_screen_addr, &ICON_MSEL, 89, 57);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NSAVO, 103, 2);
-			show_icon(down_screen_addr, &ICON_MNSEL, 89, 57);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 91, 57, 75, color, line_buffer);
-
-		//Cheat
-		strcpy(line_buffer, *(display_option->display_string));
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_CHEAT, 187, 2);
-			show_icon(down_screen_addr, &ICON_MSEL, 173, 57);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NCHEAT, 187, 2);
-			show_icon(down_screen_addr, &ICON_MNSEL, 173, 57);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 175, 57, 75, color, line_buffer);
-
-		//Tools
-		strcpy(line_buffer, *(display_option->display_string));
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_TOOL, 19, 75);
-			show_icon(down_screen_addr, &ICON_MSEL, 5, 131);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NTOOL, 19, 75);
-			show_icon(down_screen_addr, &ICON_MNSEL, 5, 131);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 7, 131, 75, color, line_buffer);
-
-		//Other
-		strcpy(line_buffer, *(display_option->display_string));
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_OTHER, 103, 75);
-			show_icon(down_screen_addr, &ICON_MSEL, 89, 131);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NOTHER, 103, 75);
-			show_icon(down_screen_addr, &ICON_MNSEL, 89, 131);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 91, 131, 75, color, line_buffer);
-
-		//Exit
-		strcpy(line_buffer, *(display_option->display_string));
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_EXIT, 187, 75);
-			show_icon(down_screen_addr, &ICON_MSEL, 173, 131);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NEXIT, 187, 75);
-			show_icon(down_screen_addr, &ICON_MNSEL, 173, 131);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 175, 131, 75, color, line_buffer);
-
-		//New
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_MAINITEM, 0, 154);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NMAINITEM, 0, 154);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 0, 165, 85, color, msg[MSG_MAIN_MENU_NEW_GAME]);
-
-		//Restart
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_MAINITEM, 85, 154);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NMAINITEM, 85, 154);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 85, 165, 85, color, msg[MSG_MAIN_MENU_RETURN_TO_GAME]);
-
-		//Return
-		if(display_option++ == current_option) {
-			show_icon(down_screen_addr, &ICON_MAINITEM, 170, 154);
-			color = COLOR_ACTIVE_MAIN;
-		}
-		else {
-			show_icon(down_screen_addr, &ICON_NMAINITEM, 170, 154);
-			color = COLOR_INACTIVE_MAIN;
-		}
-		draw_string_vcenter(down_screen_addr, 170, 165, 85, color, msg[MSG_MAIN_MENU_RESET_GAME]);
-	}
-
-    void main_menu_key()
-    {
-        switch(gui_action)
-        {
-            case CURSOR_DOWN:
-				if(current_option_num < 6)	current_option_num += 3;
-				else current_option_num -= 6;
-
-                current_option = current_menu->options + current_option_num;
-              break;
-
-            case CURSOR_UP:
-				if(current_option_num < 3)	current_option_num += 6;
-				else current_option_num -= 3;
-
-                current_option = current_menu->options + current_option_num;
-              break;
-
-            case CURSOR_RIGHT:
-				if(current_option_num == 2)	current_option_num -= 2;
-				else if(current_option_num == 5)	current_option_num -= 2;
-				else if(current_option_num == 8)	current_option_num -= 2;
-				else current_option_num += 1;
-
-                current_option = main_menu.options + current_option_num;
-              break;
-
-            case CURSOR_LEFT:
-				if(current_option_num == 0)	current_option_num += 2;
-				else if(current_option_num == 3)	current_option_num += 2;
-				else if(current_option_num == 6)	current_option_num += 2;
-				else current_option_num -= 1;
-
-                current_option = main_menu.options + current_option_num;
-              break;
-
-            default:
-              break;
-        }// end swith
-    }
-
-	void tools_menu_init()
-	{
-		/* if(game_config.backward)
-			tools_options[4].option_type &= ~HIDEN_TYPE;
-		else
-			tools_options[4].option_type |= HIDEN_TYPE; */
-		// OUT OF BOUNDS MEMORY ACCESS, REENABLE IF NEEDED [NEB]
-		if (first_load)
-			tools_options[3] /* game hotkeys */.option_type |= HIDEN_TYPE;
-		else
-			tools_options[3] /* game hotkeys */.option_type &= ~HIDEN_TYPE;
-	}
-
-	void obtain_hotkey (u32 *HotkeyBitfield)
-	{
-		draw_message(down_screen_addr, bg_screenp, 28, 31, 227, 165, bg_screenp_color);
-		draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_HOTKEY_WAITING_FOR_KEYS]);
-
-		u32 Keys = draw_hotkey_dialog(DOWN_SCREEN, 115, msg[MSG_HOTKEY_DELETE_WITH_A], msg[MSG_HOTKEY_CANCEL_WITH_B]);
-		if (Keys == KEY_B)
-			; // unmodified
-		else if (Keys == KEY_A)
-			*HotkeyBitfield = 0; // clear
-		else
-			*HotkeyBitfield = Keys; // set
-	}
-
-	void set_global_hotkey_return_to_menu()
-	{
-		obtain_hotkey(&emu_config.HotkeyReturnToMenu);
-	}
-
-	void set_global_hotkey_temporary_fast_forward()
-	{
-		obtain_hotkey(&emu_config.HotkeyTemporaryFastForward);
-	}
-
-	void set_global_hotkey_toggle_sound()
-	{
-		obtain_hotkey(&emu_config.HotkeyToggleSound);
-	}
-
-	void set_global_hotkey_quick_load_state()
-	{
-		obtain_hotkey(&emu_config.HotkeyQuickLoadState);
-	}
-
-	void set_global_hotkey_quick_save_state()
-	{
-		obtain_hotkey(&emu_config.HotkeyQuickSaveState);
-	}
-
-	void set_global_hotkey_toggle_full_screen()
-	{
-		obtain_hotkey(&emu_config.HotkeyToggleFullScreen);
-	}
-
-	void set_game_specific_hotkey_return_to_menu()
-	{
-		obtain_hotkey(&game_config.HotkeyReturnToMenu);
-	}
-
-	void set_game_specific_hotkey_temporary_fast_forward()
-	{
-		obtain_hotkey(&game_config.HotkeyTemporaryFastForward);
-	}
-
-	void set_game_specific_hotkey_toggle_sound()
-	{
-		obtain_hotkey(&game_config.HotkeyToggleSound);
-	}
-
-	void set_game_specific_hotkey_quick_load_state()
-	{
-		obtain_hotkey(&game_config.HotkeyQuickLoadState);
-	}
-
-	void set_game_specific_hotkey_quick_save_state()
-	{
-		obtain_hotkey(&game_config.HotkeyQuickSaveState);
-	}
-
-	void set_game_specific_hotkey_toggle_full_screen()
-	{
-		obtain_hotkey(&game_config.HotkeyToggleFullScreen);
-	}
-
-#define HOTKEY_CONTENT_X 156
-	void hotkey_option_passive_common(u32 HotkeyBitfield)
-	{
-		unsigned short color;
-		char tmp_buf[512];
-		unsigned int len;
-
-		if(display_option == current_option)
-			color= COLOR_ACTIVE_ITEM;
-		else
-			color= COLOR_INACTIVE_ITEM;
-
-		strcpy(tmp_buf, *(display_option->display_string));
-		PRINT_STRING_BG(down_screen_addr, tmp_buf, color, COLOR_TRANS, OPTION_TEXT_X, GUI_ROW1_Y + display_option-> line_number * GUI_ROW_SY + TEXT_OFFSET_Y);
-
-		// Construct a UTF-8 string showing the buttons in the
-		// bitfield.
-		tmp_buf[0] = '\0';
-		if (HotkeyBitfield & KEY_L)      strcpy(tmp_buf, HOTKEY_L_DISPLAY);
-		if (HotkeyBitfield & KEY_R)      strcat(tmp_buf, HOTKEY_R_DISPLAY);
-		if (HotkeyBitfield & KEY_A)      strcat(tmp_buf, HOTKEY_A_DISPLAY);
-		if (HotkeyBitfield & KEY_B)      strcat(tmp_buf, HOTKEY_B_DISPLAY);
-		if (HotkeyBitfield & KEY_Y)      strcat(tmp_buf, HOTKEY_Y_DISPLAY);
-		if (HotkeyBitfield & KEY_X)      strcat(tmp_buf, HOTKEY_X_DISPLAY);
-		if (HotkeyBitfield & KEY_START)  strcat(tmp_buf, HOTKEY_START_DISPLAY);
-		if (HotkeyBitfield & KEY_SELECT) strcat(tmp_buf, HOTKEY_SELECT_DISPLAY);
-		if (HotkeyBitfield & KEY_UP)     strcat(tmp_buf, HOTKEY_UP_DISPLAY);
-		if (HotkeyBitfield & KEY_DOWN)   strcat(tmp_buf, HOTKEY_DOWN_DISPLAY);
-		if (HotkeyBitfield & KEY_LEFT)   strcat(tmp_buf, HOTKEY_LEFT_DISPLAY);
-		if (HotkeyBitfield & KEY_RIGHT)  strcat(tmp_buf, HOTKEY_RIGHT_DISPLAY);
-
-		PRINT_STRING_BG(down_screen_addr, tmp_buf, color, COLOR_TRANS, HOTKEY_CONTENT_X, GUI_ROW1_Y + display_option-> line_number * GUI_ROW_SY + TEXT_OFFSET_Y);
-	}
-
-	void global_hotkey_return_to_menu_passive()
-	{
-		hotkey_option_passive_common(emu_config.HotkeyReturnToMenu);
-	}
-
-	void global_hotkey_temporary_fast_forward_passive()
-	{
-		hotkey_option_passive_common(emu_config.HotkeyTemporaryFastForward);
-	}
-
-	void global_hotkey_toggle_sound_passive()
-	{
-		hotkey_option_passive_common(emu_config.HotkeyToggleSound);
-	}
-
-	void global_hotkey_quick_load_state_passive()
-	{
-		hotkey_option_passive_common(emu_config.HotkeyQuickLoadState);
-	}
-
-	void global_hotkey_quick_save_state_passive()
-	{
-		hotkey_option_passive_common(emu_config.HotkeyQuickSaveState);
-	}
-
-	void global_hotkey_toggle_full_screen_passive()
-	{
-		hotkey_option_passive_common(emu_config.HotkeyToggleFullScreen);
-	}
-
-	void game_specific_hotkey_return_to_menu_passive()
-	{
-		hotkey_option_passive_common(game_config.HotkeyReturnToMenu);
-	}
-
-	void game_specific_hotkey_temporary_fast_forward_passive()
-	{
-		hotkey_option_passive_common(game_config.HotkeyTemporaryFastForward);
-	}
-
-	void game_specific_hotkey_toggle_sound_passive()
-	{
-		hotkey_option_passive_common(game_config.HotkeyToggleSound);
-	}
-
-	void game_specific_hotkey_quick_load_state_passive()
-	{
-		hotkey_option_passive_common(game_config.HotkeyQuickLoadState);
-	}
-
-	void game_specific_hotkey_quick_save_state_passive()
-	{
-		hotkey_option_passive_common(game_config.HotkeyQuickSaveState);
-	}
-
-	void game_specific_hotkey_toggle_full_screen_passive()
-	{
-		hotkey_option_passive_common(game_config.HotkeyToggleFullScreen);
-	}
-
-	int lastest_game_menu_scroll_value;
-    void latest_game_menu_init()
-    {
-        u32 k;
-        char *ext_pos;
-
-        for(k= 0; k < 5; k++)
-        {
-            ext_pos= strrchr(emu_config.latest_file[k], '/');
-            if(ext_pos != NULL)
-                hscroll_init(down_screen_addr, OPTION_TEXT_X, GUI_ROW1_Y + k * GUI_ROW_SY + TEXT_OFFSET_Y, OPTION_TEXT_SX,
-                    COLOR_TRANS, k + 1 == latest_game_menu.focus_option ? COLOR_ACTIVE_ITEM : COLOR_INACTIVE_ITEM, ext_pos+1);
-			else
-				break;
-        }
-
-		if(k < 5)
-		{
-			latest_game_menu.num_options = k+1;
-		}
-		else
-			latest_game_menu.num_options = 6;
-
-		latest_game_menu.num_options = k+1;
-
-        for(; k < 5; k++)
-        {
-            latest_game_options[k+1].option_type |= HIDEN_TYPE;
-        }
-
-		lastest_game_menu_scroll_value = 0;
-    }
-
-    void latest_game_menu_passive()
-    {
-        u32 k;
-		//draw background
-		show_icon(down_screen_addr, &ICON_SUBBG, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-		show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-
-		if(current_option_num == 0)
-			show_icon(down_screen_addr, &ICON_BACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-		else
-		{
-			show_icon(down_screen_addr, &ICON_NBACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-			show_icon(down_screen_addr, &ICON_SUBSELA, SUBSELA_X, GUI_ROW1_Y + (current_option_num-1) * GUI_ROW_SY + SUBSELA_OFFSET_Y);
-		}
-
-		strcpy(line_buffer, *(display_option->display_string));
-		draw_string_vcenter(down_screen_addr, 0, 9, 256, COLOR_ACTIVE_ITEM, line_buffer);
-
-		for(k= 0; k<5; k++)
-        if(emu_config.latest_file[k][0] != '\0')
-        {
-            if(current_option_num != k+1)
-                draw_hscroll(k, 0);
-            else
-			{
-                draw_hscroll(k, lastest_game_menu_scroll_value);
-				lastest_game_menu_scroll_value = 0;
-			}
-        }
-    }
-
-    void latest_game_menu_end()
-    {
-        u32 k;
-
-        for(k= 0; k < 5; k++)
-        {
-            if(emu_config.latest_file[k][0] != '\0')
-                draw_hscroll_over(k);
-        }
-    }
-
-	void latest_game_menu_key()
-	{
-		char *ext_pos;
-
-		switch(gui_action)
-        {
-            case CURSOR_DOWN:
-				//clear last option's bg
-				if(current_option_num != 0)
-				{
-					draw_hscroll_over(current_option_num-1);
-	            	ext_pos= strrchr(emu_config.latest_file[current_option_num-1], '/');
-                	hscroll_init(down_screen_addr, OPTION_TEXT_X, GUI_ROW1_Y + (current_option_num-1) * GUI_ROW_SY + TEXT_OFFSET_Y, OPTION_TEXT_SX,
-                	    COLOR_TRANS, COLOR_INACTIVE_ITEM, ext_pos+1);
-				}
-
-				current_option_num += 1;
-				if(current_option_num >= latest_game_menu.num_options)
-					current_option_num = 0;
-                current_option = current_menu->options + current_option_num;
-
-				//Set current bg
-				if(current_option_num != 0)
-				{
-					draw_hscroll_over(current_option_num-1);
-	            	ext_pos= strrchr(emu_config.latest_file[current_option_num-1], '/');
-                	hscroll_init(down_screen_addr, OPTION_TEXT_X, GUI_ROW1_Y + (current_option_num-1) * GUI_ROW_SY + TEXT_OFFSET_Y, OPTION_TEXT_SX,
-                	    COLOR_TRANS, COLOR_ACTIVE_ITEM, ext_pos+1);
-				}
-
-              break;
-
-            case CURSOR_UP:
-				//clear last option's bg
-				if(current_option_num != 0)
-				{
-					draw_hscroll_over(current_option_num-1);
-	            	ext_pos= strrchr(emu_config.latest_file[current_option_num-1], '/');
-                	hscroll_init(down_screen_addr, OPTION_TEXT_X, GUI_ROW1_Y + (current_option_num-1) * GUI_ROW_SY + TEXT_OFFSET_Y, OPTION_TEXT_SX,
-                	    COLOR_TRANS, COLOR_INACTIVE_ITEM, ext_pos+1);
-				}
-
-				if(current_option_num > 0)	current_option_num -= 1;
-				else current_option_num = latest_game_menu.num_options -1;
-                current_option = current_menu->options + current_option_num;
-
-				//Set current bg
-				if(current_option_num != 0)
-				{
-					draw_hscroll_over(current_option_num-1);
-	            	ext_pos= strrchr(emu_config.latest_file[current_option_num-1], '/');
-                	hscroll_init(down_screen_addr, OPTION_TEXT_X, GUI_ROW1_Y + (current_option_num-1) * GUI_ROW_SY + TEXT_OFFSET_Y, OPTION_TEXT_SX,
-                	    COLOR_TRANS, COLOR_ACTIVE_ITEM, ext_pos+1);
-				}
-
-		      break;
-
-            case CURSOR_RIGHT:
-				lastest_game_menu_scroll_value = -5;
-              break;
-
-            case CURSOR_LEFT:
-				lastest_game_menu_scroll_value = 5;
-              break;
-
-            default:
-              break;
-        }// end swith
-	}
-
-    void load_lastest_played()
-    {
-		char *ext_pos;
-
-		if(bg_screenp != NULL) {
-			bg_screenp_color = COLOR16(43, 11, 11);
-		}
-		else
-			bg_screenp_color = COLOR_BG;
-
-		ext_pos= strrchr(emu_config.latest_file[current_option_num -1], '/');
-		*ext_pos= '\0';
-		strcpy(rom_path, emu_config.latest_file[current_option_num -1]);
-		*ext_pos= '/';
-
-		ext_pos = emu_config.latest_file[current_option_num -1];
-
-		LoadGameAndItsData(ext_pos);
-
-		get_newest_savestate(tmp_filename);
-		if(tmp_filename[0] != '\0')
-		{
-			load_state(tmp_filename);
-		}
-    }
-
-    void game_fastforward()
-    {
-    }
-
-
-
-	void reload_cheats_page()
-	{
-		for(i = 0; i < CHEATS_PER_PAGE; i++)
-		{
-			cheats_options[i+1].display_string = &cheat_data_ptr[(CHEATS_PER_PAGE * menu_cheat_page) + i];
-		}
-	}
-
-    void others_menu_init()
-    {
-#ifdef ENABLE_FREE_SPACE
-		unsigned int total, used;
-
-		//get card space info
-		freespace = 0;
-		fat_getDiskSpaceInfo("fat:", &total, &used, &freespace);
-#endif
-    }
-
-	void choose_menu(MENU_TYPE *new_menu)
-	{
-		if(new_menu == NULL)
-			new_menu = &main_menu;
-
-		if(NULL != current_menu) {
-			if(current_menu->end_function)
-				current_menu->end_function();
-			SaveConfigsIfNeeded();
-			current_menu->focus_option = current_menu->screen_focus = current_option_num;
-		}
-
-		current_menu = new_menu;
-		current_option_num= current_menu -> focus_option;
-		current_option = new_menu->options + current_option_num;
-		PreserveConfigs();
-		if(current_menu->init_function)
-			current_menu->init_function();
-	}
-
-//----------------------------------------------------------------------------//
-//	Menu Start
-	LowFrequencyCPU();
-	if (!FirstInvocation)
-	{ // assume that the backlight is already at 3 when the emulator starts
-		mdelay(100); // to prevent ds2_setBacklight() from crashing
-		ds2_setBacklight(3);
-		// also allow the user to press A for New Game right away
-		wait_Allkey_release(0);
-	}
-
-    bg_screenp= (u16*)malloc(256*192*2);
-
-	repeat = 1;
-
-	if(gamepak_name[0] == 0)
-	{
-		first_load = 1;
-    //try auto loading games passed through argv first
-		if(strlen(argv[1]) > 0 && LoadGameAndItsData(argv[1]))
-			repeat = 0;
-		else
-		{
-			ds2_clearScreen(UP_SCREEN, COLOR_BLACK);
-			draw_string_vcenter(up_screen_addr, 0, 88, 256, COLOR_WHITE, msg[MSG_TOP_SCREEN_NO_GAME_LOADED]);
-			ds2_flipScreen(UP_SCREEN, UP_SCREEN_UPDATE_METHOD);
-		}
-	}
-	else
-	{
-		copy_screen(up_screen_addr, (void*) screen, 0, 0, 256, 192);
-		ds2_flipScreen(UP_SCREEN, 1);
-		copy_screen(up_screen_addr, (void*) screen, 0, 0, 256, 192);
-		ds2_flipScreen(UP_SCREEN, 1);
-	}
-
-	choose_menu(&main_menu);
-
-//	Menu loop
-
-	while(repeat)
-	{
-		display_option = current_menu->options;
-		string_select= 0;
-
-		if(current_menu -> passive_function)
-			current_menu -> passive_function();
-		else
-		{
-			u32 line_num, screen_focus, focus_option;
-
-			//draw background
-			show_icon(down_screen_addr, &ICON_SUBBG, 0, 0);
-			show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
-			show_icon(down_screen_addr, &ICON_TITLEICON, TITLE_ICON_X, TITLE_ICON_Y);
-
-			strcpy(line_buffer, *(display_option->display_string));
-			draw_string_vcenter(down_screen_addr, 0, 9, 256, COLOR_ACTIVE_ITEM, line_buffer);
-
-			line_num = current_option_num;
-			screen_focus = current_menu -> screen_focus;
-			focus_option = current_menu -> focus_option;
-
-			if(focus_option < line_num)	//focus next option
-			{
-				focus_option = line_num - focus_option;
-				screen_focus += focus_option;
-				if(screen_focus > SUBMENU_ROW_NUM)	//Reach max row numbers can display
-					screen_focus = SUBMENU_ROW_NUM;
-
-				current_menu -> screen_focus = screen_focus;
-				focus_option = line_num;
-			}
-			else if(focus_option > line_num)	//focus last option
-			{
-				focus_option = focus_option - line_num;
-				if(screen_focus > focus_option)
-					screen_focus -= focus_option;
-				else
-					screen_focus = 0;
-
-				if(screen_focus == 0 && line_num > 0)
-					screen_focus = 1;
-
-				current_menu -> screen_focus = screen_focus;
-				focus_option = line_num;
-			}
-			current_menu -> focus_option = focus_option;
-
-			i = focus_option - screen_focus;
-			display_option += i +1;
-
-			line_num = current_menu->num_options-1;
-			if(line_num > SUBMENU_ROW_NUM)
-				line_num = SUBMENU_ROW_NUM;
-
-			if(focus_option == 0)
-				show_icon(down_screen_addr, &ICON_BACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-			else
-				show_icon(down_screen_addr, &ICON_NBACK, BACK_BUTTON_X, BACK_BUTTON_Y);
-
-			for(i= 0; i < line_num; i++, display_option++)
-    	    {
-    	        unsigned short color;
-
-				if(display_option == current_option)
-					show_icon(down_screen_addr, &ICON_SUBSELA, SUBSELA_X, GUI_ROW1_Y + i * GUI_ROW_SY + SUBSELA_OFFSET_Y);
-
-				if(display_option->passive_function)
-				{
-					display_option->line_number = i;
-					display_option->passive_function();
-				}
-				else if(display_option->option_type & NUMBER_SELECTION_TYPE)
-				{
-					sprintf(line_buffer, *(display_option->display_string),
-						*(display_option->current_option));
-				}
-				else if(display_option->option_type & STRING_SELECTION_TYPE)
-				{
-					sprintf(line_buffer, *(display_option->display_string),
-						*((u32*)(((u32 *)display_option->options)[*(display_option->current_option)])));
-				}
-				else
-				{
-					strcpy(line_buffer, *(display_option->display_string));
-				}
-
-				if(display_option->passive_function == NULL)
-				{
-					if(display_option == current_option)
-						color= COLOR_ACTIVE_ITEM;
-					else
-						color= COLOR_INACTIVE_ITEM;
-
-					PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, OPTION_TEXT_X, GUI_ROW1_Y + i * GUI_ROW_SY + TEXT_OFFSET_Y);
-				}
-    	    }
-    	}
-
-	mdelay(20); // to prevent the DSTwo-DS link from being too clogged
-	            // to return button statuses
-
-		struct key_buf inputdata;
-		gui_action = get_gui_input();
-
-		switch(gui_action)
-		{
-			case CURSOR_TOUCH:
-				ds2_getrawInput(&inputdata);
-				wait_Allkey_release(0);
-				/* Back button at the top of every menu but the main one */
-				if(current_menu != &main_menu && inputdata.x >= BACK_BUTTON_X && inputdata.y < BACK_BUTTON_Y + ICON_BACK.y)
-				{
-					choose_menu(current_menu->options->sub_menu);
-					break;
-				}
-				/* Main menu */
-				if(current_menu == &main_menu)
-				{
-					// 0     86    172   256
-					//  _____ _____ _____  0
-					// |0VID_|1SAV_|2CHT_| 80
-					// |3TLS_|4OPT_|5EXI_| 160
-					// |6NEW_|7RET_|8RST_| 192
-
-					current_option_num = (inputdata.y / 80) * 3 + (inputdata.x / 86);
-					current_option = current_menu->options + current_option_num;
-
-					if(current_option -> option_type & HIDEN_TYPE)
-						break;
-					else if(current_option->option_type & ACTION_TYPE)
-						current_option->action_function();
-					else if(current_option->option_type & SUBMENU_TYPE)
-						choose_menu(current_option->sub_menu);
-				}
-				/* This is the majority case, covering all menus except save states (and deletion thereof) */
-				else if(current_menu != (main_menu.options + 1)->sub_menu
-				&& current_menu != ((main_menu.options +1)->sub_menu->options + 3)->sub_menu)
-				{
-					if (inputdata.y < GUI_ROW1_Y || inputdata.y >= GUI_ROW1_Y + SUBMENU_ROW_NUM * GUI_ROW_SY)
-						break;
-					// ___ 33        This screen has 6 possible rows. Touches
-					// ___ 60        above or below these are ignored.
-					// . . . (+27)   The row between 33 and 60 is [1], though!
-					// ___ 192
-					u32 next_option_num = (inputdata.y - GUI_ROW1_Y) / GUI_ROW_SY + 1;
-					struct _MENU_OPTION_TYPE *next_option = current_menu->options + next_option_num;
-
-					if (next_option_num >= current_menu->num_options)
-						break;
-
-					if(!next_option)
-						break;
-
-					if(next_option -> option_type & HIDEN_TYPE)
-						break;
-
-					current_option_num = next_option_num;
-					current_option = current_menu->options + current_option_num;
-
-					if(current_option->option_type & (NUMBER_SELECTION_TYPE | STRING_SELECTION_TYPE))
-					{
-						gui_action = CURSOR_RIGHT;
-						u32 current_option_val = *(current_option->current_option);
-
-						if(current_option_val <  current_option->num_options -1)
-							current_option_val++;
-						else
-							current_option_val= 0;
-						*(current_option->current_option) = current_option_val;
-
-						if(current_option->action_function)
-							current_option->action_function();
-					}
-					else if(current_option->option_type & ACTION_TYPE)
-						current_option->action_function();
-					else if(current_menu->key_function)
-					{
-						gui_action = CURSOR_RIGHT;
-						current_menu->key_function();
-					}
-					else if(current_option->option_type & SUBMENU_TYPE)
-						choose_menu(current_option->sub_menu);
-				}
-				/* Save states */
-				else if(current_menu == (main_menu.options + 1)->sub_menu)
-				{
-					u32 next_option_num;
-					if(inputdata.y < GUI_ROW1_Y + 1 * GUI_ROW_SY)
-						break; // "Create saved state"
-					else if(inputdata.y < GUI_ROW1_Y + 2 * GUI_ROW_SY) // Save cell
-						next_option_num = 1;
-					else if(inputdata.y < GUI_ROW1_Y + 3 * GUI_ROW_SY)
-						break; // "Load saved state"
-					else if(inputdata.y < GUI_ROW1_Y + 4 * GUI_ROW_SY) // Load cell
-						next_option_num = 2;
-					else if(inputdata.y < GUI_ROW1_Y + 5 * GUI_ROW_SY) // Del...
-						next_option_num = 3;
-					else
-						break;
-
-					struct _MENU_OPTION_TYPE *next_option = current_menu->options + next_option_num;
-
-					if(next_option_num == 1 /* write */ || next_option_num == 2 /* read */)
-					{
-						u32 current_option_val = *(next_option->current_option);
-						u32 old_option_val = current_option_val;
-
-						// This row has SAVE_STATE_SLOT_NUM cells for save states, each ICON_STATEFULL.x pixels wide.
-						// The left side of a square is at SavedStateSquareX(slot).
-						bool8 found_state = FALSE;
-						int i;
-						for (i = 0; i < SAVE_STATE_SLOT_NUM; i++)
-						{
-							uint8 StartX = SavedStateSquareX (i);
-							if (inputdata.x >= StartX && inputdata.x < StartX + ICON_STATEFULL.x)
-							{
-								current_option_val = i;
-								found_state = TRUE;
-								break;
-							}
-						}
-						if(!found_state)
-							break;
-
-						current_option_num = next_option_num;
-						current_option = next_option;
-
-						*(current_option->current_option) = current_option_val;
-
-						if(current_option_val == old_option_val)
-						{
-							gui_action = CURSOR_SELECT;
-							if(current_option->option_type & ACTION_TYPE)
-								current_option->action_function();
-							else if(current_option->option_type & SUBMENU_TYPE)
-								choose_menu(current_option->sub_menu);
-						}
-						else
-						{
-							// Initial selection of a saved state
-							// needs to show its screenshot
-							if(current_option->option_type & ACTION_TYPE)
-								current_option->action_function();
-						}
-						break;
-					}
-
-					gui_action = CURSOR_SELECT;
-					if(next_option -> option_type & HIDEN_TYPE)
-						break;
-
-					current_option_num = next_option_num;
-					current_option = next_option;
-
-					if(current_option->option_type & ACTION_TYPE)
-						current_option->action_function();
-					else if(current_option->option_type & SUBMENU_TYPE)
-						choose_menu(current_option->sub_menu);
-				}
-				/* Delete state sub menu */
-				else if(current_menu == ((main_menu.options + 1)->sub_menu->options + 3)->sub_menu)
-				{
-					u32 next_option_num;
-					if(inputdata.y < GUI_ROW1_Y + 1 * GUI_ROW_SY)
-						break;
-					else if(inputdata.y < GUI_ROW1_Y + 2 * GUI_ROW_SY)
-						next_option_num = 1;
-					else if(inputdata.y < GUI_ROW1_Y + 3 * GUI_ROW_SY)
-						next_option_num = 2;
-					else
-						break;
-
-					struct _MENU_OPTION_TYPE *next_option = current_menu->options + next_option_num;
-
-					if(next_option_num == 1)
-					{
-						u32 current_option_val = *(next_option->current_option);
-						u32 old_option_val = current_option_val;
-
-						// This row has SAVE_STATE_SLOT_NUM cells for save states, each ICON_STATEFULL.x pixels wide.
-						// The left side of a square is at SavedStateSquareX(slot).
-						bool8 found_state = FALSE;
-						int i;
-						for (i = 0; i < SAVE_STATE_SLOT_NUM; i++)
-						{
-							uint8 StartX = SavedStateSquareX (i);
-							if (inputdata.x >= StartX && inputdata.x < StartX + ICON_STATEFULL.x)
-							{
-								current_option_val = i;
-								found_state = TRUE;
-								break;
-							}
-						}
-						if(!found_state)
-							break;
-
-						current_option_num = next_option_num;
-						current_option = next_option;
-
-						*(current_option->current_option) = current_option_val;
-
-						if(current_option_val == old_option_val)
-						{
-							gui_action = CURSOR_SELECT;
-							if(current_option->option_type & ACTION_TYPE)
-								current_option->action_function();
-							else if(current_option->option_type & SUBMENU_TYPE)
-								choose_menu(current_option->sub_menu);
-						}
-						break;
-					}
-
-					gui_action = CURSOR_SELECT;
-					if(next_option -> option_type & HIDEN_TYPE)
-						break;
-
-					current_option_num = next_option_num;
-					current_option = next_option;
-
-					if(current_option->option_type & ACTION_TYPE)
-						current_option->action_function();
-					else if(current_option->option_type & SUBMENU_TYPE)
-						choose_menu(current_option->sub_menu);
-				}
-				break;
-			case CURSOR_DOWN:
-				if(current_menu->key_function)
-					current_menu->key_function();
-				else
-				{
-					current_option_num = (current_option_num + 1) % current_menu->num_options;
-					current_option = current_menu->options + current_option_num;
-
-					while(current_option -> option_type & HIDEN_TYPE)
-					{
-						current_option_num = (current_option_num + 1) % current_menu->num_options;
-						current_option = current_menu->options + current_option_num;
-					}
-				}
-				break;
-
-			case CURSOR_UP:
-				if(current_menu->key_function)
-					current_menu->key_function();
-				else
-				{
-					if(current_option_num)
-						current_option_num--;
-					else
-						current_option_num = current_menu->num_options - 1;
-					current_option = current_menu->options + current_option_num;
-
-					while(current_option -> option_type & HIDEN_TYPE)
-					{
-						if(current_option_num)
-							current_option_num--;
-						else
-							current_option_num = current_menu->num_options - 1;
-						current_option = current_menu->options + current_option_num;
-					}
-				}
-				break;
-
-			case CURSOR_RIGHT:
-				if(current_menu->key_function)
-					current_menu->key_function();
-				else
-				{
-					if(current_option->option_type & (NUMBER_SELECTION_TYPE | STRING_SELECTION_TYPE))
-					{
-						u32 current_option_val = *(current_option->current_option);
-
-						if(current_option_val <  current_option->num_options -1)
-							current_option_val++;
-						else
-							current_option_val= 0;
-						*(current_option->current_option) = current_option_val;
-
-						if(current_option->action_function)
-							current_option->action_function();
-					}
-				}
-				break;
-
-			case CURSOR_LEFT:
-				if(current_menu->key_function)
-					current_menu->key_function();
-				else
-				{
-					if(current_option->option_type & (NUMBER_SELECTION_TYPE | STRING_SELECTION_TYPE))
-					{
-						u32 current_option_val = *(current_option->current_option);
-
-						if(current_option_val)
-							current_option_val--;
-						else
-							current_option_val = current_option->num_options - 1;
-						*(current_option->current_option) = current_option_val;
-
-						if(current_option->action_function)
-							current_option->action_function();
-					}
-				}
-				break;
-
-			case CURSOR_EXIT:
-				wait_Allkey_release(0);
-				break;
-
-			case CURSOR_SELECT:
-				wait_Allkey_release(0);
-				if(current_option->option_type & ACTION_TYPE)
-					current_option->action_function();
-				else if(current_option->option_type & SUBMENU_TYPE)
-					choose_menu(current_option->sub_menu);
-				break;
-
-			case CURSOR_BACK:
-				wait_Allkey_release(0);
-				if(current_menu != &main_menu)
-					choose_menu(current_menu->options->sub_menu);
-				else
-					menu_return();
-				break;
-
-			default:
-				break;
-		} // end swith
-
-		ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-	} // end while
-
-	if (current_menu && current_menu->end_function)
-		current_menu->end_function();
-	SaveConfigsIfNeeded();
-
-	if(bg_screenp != NULL) free((void*)bg_screenp);
-
-	void* screen_addr;
-	SCREEN_ID screen_num;
-	if (emu_config.BottomScreenGame)
-	{
-		screen_addr = down_screen_addr;
-		screen_num = DOWN_SCREEN;
-		ds2_clearScreen(UP_SCREEN, 0);
-		ds2_flipScreen(UP_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-	}
-	else
-	{
-		screen_addr = up_screen_addr;
-		screen_num = UP_SCREEN;
-		ds2_clearScreen(DOWN_SCREEN, 0);
-		ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-	}
-
-	copy_screen(screen_addr, (void*) screen, 0, 0, 256, 192);
-	ds2_flipScreen(screen_num, UP_SCREEN_UPDATE_METHOD);
-	copy_screen(screen_addr, (void*) screen, 0, 0, 256, 192);
-	ds2_flipScreen(screen_num, UP_SCREEN_UPDATE_METHOD);
-	wait_Allkey_release(0);
-
-	mdelay(100); // to prevent ds2_setBacklight() from crashing
-	ds2_setBacklight(3 - screen_num);
-
-	GameFrequencyCPU();
-
-	return return_value;
-}
-
-/*--------------------------------------------------------
-	Initialize default path
---------------------------------------------------------*/
-void initial_path_config(void)
-{
-    //Initial directory path
-    sprintf(g_default_rom_dir, "%s/gamepak", main_path);
-    sprintf(DEFAULT_RTS_DIR, "%s/gamerts", main_path);
-    sprintf(DEFAULT_CFG_DIR, "%s/gamerts", main_path);
-    sprintf(DEFAULT_SS_DIR, "%s/gamepic", main_path);
-    sprintf(DEFAULT_CHEAT_DIR, "%s/gamecht", main_path);
-}
-
-/*--------------------------------------------------------
-	Load language message
---------------------------------------------------------*/
-int load_language_msg(char *filename, u32 language)
-{
-	FILE *fp;
-	char msg_path[MAX_PATH];
-	char string[256];
-	char start[32];
-	char end[32];
-	char *pt, *dst;
-	u32 loop, offset, len;
-	int ret;
-
-	sprintf(msg_path, "%s/%s", main_path, filename);
-	fp = fopen(msg_path, "rb");
-	if(fp == NULL)
-	return -1;
-
-	switch(language)
-	{
-	case ENGLISH:
-	default:
-		strcpy(start, "STARTENGLISH");
-		strcpy(end, "ENDENGLISH");
-		break;
-	case CHINESE_SIMPLIFIED:
-		strcpy(start, "STARTCHINESESIM");
-		strcpy(end, "ENDCHINESESIM");
-		break;
-	case FRENCH:
-		strcpy(start, "STARTFRENCH");
-		strcpy(end, "ENDFRENCH");
-		break;
-	case GERMAN:
-		strcpy(start, "STARTGERMAN");
-		strcpy(end, "ENDGERMAN");
-		break;
-	case DUTCH:
-		strcpy(start, "STARTDUTCH");
-		strcpy(end, "ENDDUTCH");
-		break;
-	case SPANISH:
-		strcpy(start, "STARTSPANISH");
-		strcpy(end, "ENDSPANISH");
-		break;
-	case ITALIAN:
-		strcpy(start, "STARTITALIAN");
-		strcpy(end, "ENDITALIAN");
-		break;
-	case PORTUGUESE_BRAZILIAN:
-		strcpy(start, "STARTPORTUGUESEBR");
-		strcpy(end, "ENDPORTUGUESEBR");
-		break;
-	}
-	u32 cmplen = strlen(start);
-
-	//find the start flag
-	ret= 0;
-	while(1)
-	{
-		pt= fgets(string, 256, fp);
-		if(pt == NULL)
-		{
-			ret= -2;
-			goto load_language_msg_error;
-		}
-
-		if(!strncmp(pt, start, cmplen))
-			break;
-	}
-
-	loop= 0;
-	offset= 0;
-	dst= msg_data;
-	msg[0]= dst;
-
-	while(loop != MSG_END)
-	{
-		while(1)
-		{
-			pt = fgets(string, 256, fp);
-			if(pt[0] == '#' || pt[0] == '\r' || pt[0] == '\n')
-				continue;
-			if(pt != NULL)
-				break;
-			else
-			{
-				ret = -3;
-				goto load_language_msg_error;
-			}
-		}
-
-		if(!strncmp(pt, end, cmplen-2))
-			break;
-
-		len= strlen(pt);
-		// memcpy(dst, pt, len);
-
-		// Replace key definitions (*letter) with Pictochat icons
-		// while copying.
-		unsigned int srcChar, dstLen = 0;
-		for (srcChar = 0; srcChar < len; srcChar++)
-		{
-			if (pt[srcChar] == '*')
-			{
-				switch (pt[srcChar + 1])
-				{
-				case 'A':
-					memcpy(&dst[dstLen], HOTKEY_A_DISPLAY, sizeof (HOTKEY_A_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_A_DISPLAY) - 1;
-					break;
-				case 'B':
-					memcpy(&dst[dstLen], HOTKEY_B_DISPLAY, sizeof (HOTKEY_B_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_B_DISPLAY) - 1;
-					break;
-				case 'X':
-					memcpy(&dst[dstLen], HOTKEY_X_DISPLAY, sizeof (HOTKEY_X_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_X_DISPLAY) - 1;
-					break;
-				case 'Y':
-					memcpy(&dst[dstLen], HOTKEY_Y_DISPLAY, sizeof (HOTKEY_Y_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_Y_DISPLAY) - 1;
-					break;
-				case 'L':
-					memcpy(&dst[dstLen], HOTKEY_L_DISPLAY, sizeof (HOTKEY_L_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_L_DISPLAY) - 1;
-					break;
-				case 'R':
-					memcpy(&dst[dstLen], HOTKEY_R_DISPLAY, sizeof (HOTKEY_R_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_R_DISPLAY) - 1;
-					break;
-				case 'S':
-					memcpy(&dst[dstLen], HOTKEY_START_DISPLAY, sizeof (HOTKEY_START_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_START_DISPLAY) - 1;
-					break;
-				case 's':
-					memcpy(&dst[dstLen], HOTKEY_SELECT_DISPLAY, sizeof (HOTKEY_SELECT_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_SELECT_DISPLAY) - 1;
-					break;
-				case 'u':
-					memcpy(&dst[dstLen], HOTKEY_UP_DISPLAY, sizeof (HOTKEY_UP_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_UP_DISPLAY) - 1;
-					break;
-				case 'd':
-					memcpy(&dst[dstLen], HOTKEY_DOWN_DISPLAY, sizeof (HOTKEY_DOWN_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_DOWN_DISPLAY) - 1;
-					break;
-				case 'l':
-					memcpy(&dst[dstLen], HOTKEY_LEFT_DISPLAY, sizeof (HOTKEY_LEFT_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_LEFT_DISPLAY) - 1;
-					break;
-				case 'r':
-					memcpy(&dst[dstLen], HOTKEY_RIGHT_DISPLAY, sizeof (HOTKEY_RIGHT_DISPLAY) - 1);
-					srcChar++;
-					dstLen += sizeof (HOTKEY_RIGHT_DISPLAY) - 1;
-					break;
-				case '\0':
-					dst[dstLen] = pt[srcChar];
-					dstLen++;
-					break;
-				default:
-					memcpy(&dst[dstLen], &pt[srcChar], 2);
-					srcChar++;
-					dstLen += 2;
-					break;
-				}
-			}
-			else
-			{
-				dst[dstLen] = pt[srcChar];
-				dstLen++;
-			}
-		}
-
-		dst += dstLen;
-		//at a line return, when "\n" paded, this message not end
-		if(*(dst-1) == 0x0A)
-		{
-			pt = strrchr(pt, '\\');
-			if((pt != NULL) && (*(pt+1) == 'n'))
-			{
-				if(*(dst-2) == 0x0D)
-				{
-					*(dst-4)= '\n';
-					dst -= 3;
-				}
-				else
-				{
-					*(dst-3)= '\n';
-					dst -= 2;
-				}
-			}
-			else//a message end
-			{
-				if(*(dst-2) == 0x0D)
-					dst -= 1;
-				*(dst-1) = '\0';
-				msg[++loop] = dst;
-			}
-		}
-	}
-
-	#if 0
-	loop= 0;
-	printf("------\n");
-	while(loop != MSG_END)
-	printf("%d: %s\n",loop, msg[loop++]);
-	#endif
-
-load_language_msg_error:
-	fclose(fp);
-	return ret;
-}
-
-/*--------------------------------------------------------
---------------------------------------------------------*/
-
-
-/*--------------------------------------------------------
-	Load font library
---------------------------------------------------------*/
-u32 load_font()
-{
-    return (u32)BDF_font_init();
-}
-
-/*--------------------------------------------------------
-	Game configure initialize
---------------------------------------------------------*/
-void init_game_config(void)
-{
-	game_config.clock_speed_number = 5;	// 396 MHz by default
-	game_config.graphic = 3; // By default, have a good-looking aspect ratio
-	game_config.frameskip_value = 0; // Automatic frame skipping
-	game_config.SoundSync = 0; // Prefer fluid images by default
-	game_config.RetroSound = 0; // Correct sound by default (else 8-bit)
-
-	game_config.backward = 0;	//time backward disable
-	game_config.backward_time = 2;	//time backward granularity 1s
-
-	savestate_index= 0;
-}
-
-/*--------------------------------------------------------
-	Emulator configure initialize
---------------------------------------------------------*/
-void init_emulator_config(void)
-{
-	emu_config.language = 0;     //defalut language= English
-
-	emu_config.rom_file[0]= 0;
-	emu_config.rom_path[0]= 0;
-	memset(emu_config.latest_file, 0, sizeof(emu_config.latest_file));
-
-	gamepak_name[0] = '\0';
-}
-
-/*--------------------------------------------------------
-	Load game configure file
---------------------------------------------------------*/
-void load_game_config_file(void)
-{
-	char game_config_filename[MAX_PATH];
-	FILE* fp;
-	char *pt;
-
-	//Set default
-	init_game_config();
-
-	sprintf(game_config_filename, "%s/%s", DEFAULT_CFG_DIR, gamepak_name);
-	pt= strrchr(game_config_filename, '.');
-	if(NULL == pt)
-		goto finalise;
-	*pt= 0;
-	strcat(game_config_filename, "_0.rts");
-
-	fp = fopen(game_config_filename, "r");
-	if(NULL == fp)
-		goto finalise;
-
-	//Check file header
-	pt= game_config_filename;
-	fread(pt, 1, GAME_CONFIG_HEADER_SIZE, fp);
-
-	if (!strncmp(pt, GAME_CONFIG_HEADER, GAME_CONFIG_HEADER_SIZE))
-	{
-		fread(&game_config, 1, sizeof(GAME_CONFIG), fp);
-	}
-
-	fclose(fp);
-
-finalise: ;
-	game_set_frameskip();
-	game_set_fluidity();
-	game_set_retro();
-}
-
-/*--------------------------------------------------------
-	Load emulator configure file
---------------------------------------------------------*/
-int load_emu_config_file(void)
-{
-	char tmp_path[MAX_PATH];
-	FILE* fp;
-	char *pt;
-
-	sprintf(tmp_path, "%s/%s", main_path, EMU_CONFIG_FILENAME);
-
-	fp = fopen(tmp_path, "r");
-	if(NULL != fp)
-	{
-		// check the file header
-		pt= tmp_path;
-		fread(pt, 1, EMU_CONFIG_HEADER_SIZE, fp);
-		pt[EMU_CONFIG_HEADER_SIZE]= 0;
-		if(!strcmp(pt, EMU_CONFIG_HEADER))
-		{
-			memset(&emu_config, 0, sizeof(emu_config));
-			fread(&emu_config, 1, sizeof(emu_config), fp);
-			fclose(fp);
-			return 0;
-		}
-		else
-		{
-			fclose(fp);
-		}
-	}
-
-	//have no confiure file, set default
-	init_emulator_config();
-    return -1;
-}
-
-/*--------------------------------------------------------
-	Save game configure file
---------------------------------------------------------*/
-int save_game_config_file(void)
-{
-    char game_config_filename[MAX_PATH];
-    FILE* fp;
-    char *pt;
-
-    if(gamepak_name[0] == 0) return -1;
-
-    sprintf(game_config_filename, "%s/%s", DEFAULT_CFG_DIR, gamepak_name);
-    pt = strrchr(game_config_filename, '.');
-	if(NULL == pt)
-		return -1;
-
-    *pt = '\0';
-    strcat(pt, "_0.rts");
-
-	fp = fopen(game_config_filename, "w");
-	if(NULL != fp)
-    {
-		fwrite(GAME_CONFIG_HEADER, 1, GAME_CONFIG_HEADER_SIZE, fp);
-		fwrite(&game_config, 1, sizeof(game_config), fp);
-		fclose(fp);
-        return 0;
-    }
-
-    return -1;
-}
-
-/*--------------------------------------------------------
-	Save emulator confiure file
---------------------------------------------------------*/
-int save_emu_config_file()
-{
-    char tmp_path[MAX_PATH];
-	FILE* fp;
-
-    sprintf(tmp_path, "%s/%s", main_path, EMU_CONFIG_FILENAME);
-	fp = fopen(tmp_path, "w");
-	if(NULL != fp)
-    {
-		fwrite(EMU_CONFIG_HEADER, 1, EMU_CONFIG_HEADER_SIZE, fp);
-		fwrite(&emu_config, 1, sizeof(emu_config), fp);
-		fclose(fp);
-        return 0;
-    }
-
-    return -1;
-}
-
-/*--------------------------------------------------------
-	Reorder latest player game recorder
---------------------------------------------------------*/
-void reorder_latest_file(void)
-{
-	s32 i, FoundIndex = -1;
-
-	if(gamepak_name[0] == '\0')
-		return;
- 
-	// Is the file's name already here?
-	for (i = 0; i < 5; i++)
-	{
-		char* RecentFileName = strrchr(emu_config.latest_file[i], '/');
-		if (RecentFileName)
-		{
-			if (strcasecmp(RecentFileName + 1, gamepak_name) == 0)
-			{
-				FoundIndex = i; // Yes.
-				break;
-			}
-		}
-	}
- 
-	if (FoundIndex > -1)
-	{
-		// Already here, move all of those until the existing one 1 down
-		memmove(emu_config.latest_file[1],
-			emu_config.latest_file[0],
-			FoundIndex * sizeof(emu_config.latest_file[0]));
-	}
-	else
-	{
-		// Not here, move everything down
-		memmove(emu_config.latest_file[1],
-			emu_config.latest_file[0],
-			4 * sizeof(emu_config.latest_file[0]));
-	}
- 
-	//Removing rom_path due to confusion, replacing with g_default_rom_dir
-	sprintf(emu_config.latest_file[0], "%s/%s", g_default_rom_dir, gamepak_name);
-}
-
-/*--------------------------------------------------------
-	Save state related
---------------------------------------------------------*/
-static int rtc_time_cmp(struct rtc *t1, struct rtc *t2)
-{
-    int result;
-
-    result= (int)((unsigned int)(t1 -> year) - (unsigned int)(t2 -> year));
-    if(result != 0)
-        return result;
-    result= (int)((unsigned int)(t1 -> month) - (unsigned int)(t2 -> month));
-    if(result != 0)
-        return result;
-    result= (int)((unsigned int)(t1 -> day) - (unsigned int)(t2 -> day));
-    if(result != 0)
-        return result;
-    result= (int)((unsigned int)(t1 -> weekday) - (unsigned int)(t2 -> weekday));
-    if(result != 0)
-        return result;
-    result= (int)((unsigned int)(t1 -> hours) - (unsigned int)(t2 -> hours));
-    if(result != 0)
-        return result;
-    result= (int)((unsigned int)(t1 -> minutes) - (unsigned int)(t2 -> minutes));
-    if(result != 0)
-        return result;
-    result= (int)((unsigned int)(t1 -> seconds) - (unsigned int)(t2 -> seconds));
-//    if(result != 0)
-	return result;
-}
-
-static void get_savestate_filelist(void)
-{
-	int i;
-	char savestate_path[MAX_PATH];
-	char postdrix[8];
-	char *pt;
-	FILE *fp;
-	unsigned int n, m;
-	// Which is the latest?
-	/* global */ latest_save = -1;
-	struct rtc latest_save_time, current_time;
-	memset(&latest_save_time, 0, sizeof (struct rtc));
-
-	sprintf(savestate_path, "%s/%s", DEFAULT_RTS_DIR, gamepak_name);
-	pt= strrchr(savestate_path, '.');
-	for(i= 0; i < SAVE_STATE_SLOT_NUM; i++)
-	{
-		sprintf(postdrix, "_%d.rts", i+1);
-		strcpy(pt, postdrix);
-
-		fp= fopen(savestate_path, "r");
-		if (fp != NULL)
-		{
-			SavedStateExistenceCache [i] = TRUE;
-			m = fread((void*)&n, 1, 4, fp);
-			if(m < 4) {
-				fclose(fp);
-				continue;
-			}
-
-			fseek(fp, n, SEEK_SET);
-			/* Read back the time stamp */
-			fread((char*)&current_time, 1, sizeof(struct rtc), fp);
-			if (rtc_time_cmp (&current_time, &latest_save_time) > 0)
-			{
-				latest_save = i;
-				latest_save_time = current_time;
-			}
-			fclose(fp);
-		}
-		else
-			SavedStateExistenceCache [i] = FALSE;
-
-		SavedStateExistenceCached [i] = TRUE;
-	}
-
-	if(latest_save < 0)
-		savestate_index = 0;
-	else
-		savestate_index = latest_save;
-}
-
-static void get_savestate_filename(u32 slot, char *name_buffer)
-{
-	char savestate_ext[16];
-	char *pt;
-
-	sprintf(savestate_ext, "_%d.rts", slot+1);
-	pt = strrchr(gamepak_name, '/');
-	if(NULL == pt)
-		pt = gamepak_name;
-	else
-		pt += 1;
-
-	change_ext(pt, name_buffer, savestate_ext);
-}
-
-uint8 SavedStateSquareX (u32 slot)
-{
-	return (SCREEN_WIDTH * (slot + 1) / (SAVE_STATE_SLOT_NUM + 1))
-		- ICON_STATEFULL.x / 2;
-}
-
-bool8 SavedStateFileExists (u32 slot)
-{
-	if (SavedStateExistenceCached [slot])
-		return SavedStateExistenceCache [slot];
-
-	char BaseName [_MAX_PATH + 1];
-	char FullName [_MAX_PATH + 1];
-	get_savestate_filename(slot, BaseName);
-	sprintf(FullName, "%s/%s", DEFAULT_RTS_DIR, BaseName);
-	FILE *SavedStateFile = fopen(FullName, "r");
-	bool8 Result = SavedStateFile != NULL;
-	if (Result)
-	{
-		fclose(SavedStateFile);
-	}
-	SavedStateExistenceCache [slot] = Result;
-	SavedStateExistenceCached [slot] = TRUE;
-	return Result;
-}
-
-void SavedStateCacheInvalidate (void)
-{
-	int i;
-	for (i = 0; i < SAVE_STATE_SLOT_NUM; i++)
-		SavedStateExistenceCached [i] = FALSE;
-}
-
-void QuickLoadState (void)
-{
-	char BaseName[MAX_PATH + 1];
-	get_savestate_filename(0, BaseName);
-	SCREEN_ID screen_num = emu_config.BottomScreenGame
-		? DOWN_SCREEN
-		: UP_SCREEN;
-
-	mdelay(100); // needed to avoid ds2_setBacklight crashing
-	ds2_setBacklight((3 - DOWN_SCREEN) | (3 - screen_num));
-
-	ds2_clearScreen(DOWN_SCREEN, RGB15(0, 0, 0));
-	draw_message(down_screen_addr, NULL, 28, 31, 227, 165, 0);
-	draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_LOADING]);
-	ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-	HighFrequencyCPU();
-	int flag = load_state(BaseName);
-	GameFrequencyCPU();
-	if(0 != flag)
-	{
-		draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_LOAD_FAILED]);
-		mdelay(500); // let the failure show
-	}
-
-	SavedStateCacheInvalidate ();
-
-	ds2_clearScreen(DOWN_SCREEN, RGB15(0, 0, 0));
-	ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-	mdelay(100); // needed to avoid ds2_setBacklight crashing
-	ds2_setBacklight(3 - screen_num);
-}
-
-void QuickSaveState (void)
-{
-	char BaseName[MAX_PATH + 1];
-	get_savestate_filename(0, BaseName);
-	void* screen_addr = emu_config.BottomScreenGame
-		? down_screen_addr
-		: up_screen_addr;
-	SCREEN_ID screen_num = emu_config.BottomScreenGame
-		? DOWN_SCREEN
-		: UP_SCREEN;
-
-	S9xDeinitUpdate(256, 224, TRUE);
-	unsigned short screen[256*192];
-	copy_screen((void*)screen, screen_addr, 0, 0, 256, 192);
-
-	mdelay(100); // needed to avoid ds2_setBacklight crashing
-	ds2_setBacklight((3 - DOWN_SCREEN) | (3 - screen_num));
-
-	ds2_clearScreen(DOWN_SCREEN, RGB15(0, 0, 0));
-	draw_message(down_screen_addr, NULL, 28, 31, 227, 165, 0);
-	draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_CREATING]);
-	ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-	HighFrequencyCPU();
-	int flag = save_state(BaseName, screen);
-	GameFrequencyCPU();
-	if(flag < 0)
-	{
-		draw_string_vcenter(down_screen_addr, MESSAGE_BOX_TEXT_X, MESSAGE_BOX_TEXT_Y, MESSAGE_BOX_TEXT_SX, COLOR_MSSG, msg[MSG_PROGRESS_SAVED_STATE_CREATION_FAILED]);
-		mdelay(500); // let the failure show
-	}
-
-	SavedStateCacheInvalidate ();
-
-	ds2_clearScreen(DOWN_SCREEN, RGB15(0, 0, 0));
-	ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-	mdelay(100); // needed to avoid ds2_setBacklight crashing
-	ds2_setBacklight(3 - screen_num);
-}
-
-void ToggleFullScreen (void)
-{
-	if (game_config.graphic == 0 /* full-screen ugly */
-	 || game_config.graphic == 4 /* full-screen smoothed */)
-		game_config.graphic = 3 /* middle of the screen */;
-	else
-		game_config.graphic = 4 /* full-screen smoothed */;
-	save_game_config_file();
-}
-
-void get_newest_savestate(char *name_buffer)
-{
-    if (latest_save < 0)
-    {
-        name_buffer[0]= '\0';
-        return;
-    }
-
-    get_savestate_filename(latest_save, name_buffer);
-}
-
-static void get_timestamp_string(char *buffer, u16 msg_id, u16 year, u16 mon,
-    u16 day, u16 wday, u16 hour, u16 min, u16 sec, u32 msec)
-{
-    char *weekday_strings[] =
-    {
-        "SUN", "MON", "TUE", "WED", "TUR", "FRI", "SAT"
-    };
-
-    sprintf(buffer, "%s %02d/%02d/%04d %02d:%02d:%02d", weekday_strings[wday],
-        day, mon, year, hour, min, sec);
-}
-
-static u32 save_ss_bmp(u16 *image)
-{
-    static unsigned char header[] ={ 'B',  'M',  0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00,
-                                    0x28, 0x00, 0x00, 0x00,  0, 0x01, 0x00,
-                                    0x00,  192, 0x00, 0x00, 0x00, 0x01, 0x00,
-                                    0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x00, 0x00};
-
-    char ss_filename[MAX_FILE];
-    char save_ss_path[MAX_PATH];
-    struct rtc current_time;
-    char rgb_data[256*192*3];
-    unsigned int x,y;
-    unsigned short col;
-    unsigned char r,g,b;
-
-    change_ext(gamepak_name, ss_filename, "_");
-	ds2_getTime(&current_time);
-    sprintf(save_ss_path, "%s/%s%02d%02d%02d%02d%02d.bmp", DEFAULT_SS_DIR, ss_filename,
-    current_time.month, current_time.day, current_time.hours, current_time.minutes, current_time.seconds);
-
-    for(y = 0; y < 192; y++)
-    {
-        for(x = 0; x < 256; x++)
-        {
-            col = image[x + y * 256];
-            r = (col >> 10) & 0x1F;
-            g = (col >> 5) & 0x1F;
-            b = (col) & 0x1F;
-
-            rgb_data[(191-y)*256*3+x*3+2] = b << 3;
-            rgb_data[(191-y)*256*3+x*3+1] = g << 3;
-            rgb_data[(191-y)*256*3+x*3+0] = r << 3;
-        }
-    }
-
-    FILE *ss = fopen( save_ss_path, "wb" );
-    if( ss == NULL ) return 0;
-    fwrite( header, sizeof(header), 1, ss );
-    fwrite( rgb_data, 1, 256*192*3, ss);
-    fclose( ss );
-
-    return 1;
-}
-
-u32 save_menu_ss_bmp(u16 *image)
-{
-    static unsigned char header[] ={ 'B',  'M',  0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00,
-                                    0x28, 0x00, 0x00, 0x00, 0x00,    1, 0x00, /* <00 01> == 256 */
-                                    0x00,  192, 0x00, 0x00, 0x00, 0x01, 0x00,
-                                    0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                                    0x00, 0x00, 0x00, 0x00, 0x00};
-
-	char save_ss_path[MAX_PATH];
-	struct rtc current_time;
-	unsigned char rgb_data[NDS_SCREEN_WIDTH*NDS_SCREEN_HEIGHT*3];
-	int x,y;
-	unsigned short col;
-	unsigned char r,g,b;
-
-	ds2_getTime(&current_time);
-	sprintf(save_ss_path, "%s/%s%02d%02d%02d%02d%02d.bmp", DEFAULT_SS_DIR, "gui_",
-		current_time.month, current_time.day,
-		current_time.hours, current_time.minutes, current_time.seconds);
-
-	for(y = 0; y < NDS_SCREEN_HEIGHT; y++)
-	{
-		for(x = 0; x < NDS_SCREEN_WIDTH; x++)
-		{
-			col = image[y * NDS_SCREEN_WIDTH + x];
-			r = (col >> 10) & 0x1F;
-			g = (col >> 5) & 0x1F;
-			b = (col) & 0x1F;
-
-			rgb_data[(NDS_SCREEN_HEIGHT-y-1)*NDS_SCREEN_WIDTH*3+x*3+2] = b << 3;
-			rgb_data[(NDS_SCREEN_HEIGHT-y-1)*NDS_SCREEN_WIDTH*3+x*3+1] = g << 3;
-			rgb_data[(NDS_SCREEN_HEIGHT-y-1)*NDS_SCREEN_WIDTH*3+x*3+0] = r << 3;
-		}
-	}
-
-	FILE *ss = fopen( save_ss_path, "wb" );
-	if( ss == NULL ) return 0;
-	fwrite( header, sizeof(header), 1, ss );
-	fwrite( rgb_data, 1, sizeof(rgb_data), ss);
-	fclose( ss );
-
-	return 1;
-}
-
-void quit(void)
-{
-/*
-  u32 reg_ra;
-
-  __asm__ __volatile__("or %0, $0, $ra"
-                        : "=r" (reg_ra)
-                        :);
-
-  dbg_printf("return address= %08x\n", reg_ra);
-*/
-
-#ifdef USE_DEBUG
-	fclose(g_dbg_file);
-#endif
-
-	ds2_plug_exit();
-	while(1);
-}
-
-u32 file_length(FILE* file)
-{
-  u32 pos, size;
-  pos= ftell(file);
-  fseek(file, 0, SEEK_END);
-  size= ftell(file);
-  fseek(file, pos, SEEK_SET);
-
-  return size;
-}
-
-/*
-*	GUI Initialize
-*/
-static bool Get_Args(char *file, char **filebuf){
-  FILE* dat = fat_fopen(file, "rb");
-  if(dat){
-    int i = 0;
-    while(!fat_feof (dat)){
-      fat_fgets(filebuf[i], 512, dat);
-      int len = strlen(filebuf[i]);
-      if(filebuf[i][len - 1] == '\n')
-        filebuf[i][len - 1] = '\0';
-      i++;
-    }
-
-    fat_fclose(dat);
-    fat_remove(file);
-    return i;
-  }
-  return 0;
-}
-
-int CheckLoad_Arg(){
-  argv[0][0] = '\0';  // Initialise the first byte to be a NULL in case
-  argv[1][0] = '\0';  // there are no arguments to avoid uninit. memory
-  char *argarray[2];
-  argarray[0] = argv[0];
-  argarray[1] = argv[1];
-
-  if(!Get_Args("/plgargs.dat", argarray))
-    return 0;
-
-  fat_remove("plgargs.dat");
-  return 1;
-}
-
-void gui_init(u32 lang_id)
-{
-	int flag;
-
-	HighFrequencyCPU(); // Crank it up. When the menu starts, -> 0.
-
-	// Start with no saved state existing, as no game is loaded yet.
-	int i;
-	for (i = 0; i < SAVE_STATE_SLOT_NUM; i++)
-	{
-		SavedStateExistenceCached [i] = TRUE;
-		SavedStateExistenceCached [i] = FALSE;
-	}
-
-    //Find the "CATSFC" system directory
-    DIR *current_dir;
-
-    if(CheckLoad_Arg()){
-      //copy new folder location
-      strcpy(main_path, "fat:");
-      strcat(main_path, argv[0]);
-      //strip off the binary name
-      char *endStr = strrchr(main_path, '/');
-      *endStr = '\0';
-
-      //do a check to make sure the folder is a valid CATSFC folder
-      char tempPath[MAX_PATH];
-      strcpy(tempPath, main_path);
-      strcat(tempPath, "/system/gui");
-      DIR *testDir = opendir(tempPath);
-      if(!testDir)
-        //not a valid CATSFC install
-        strcpy(main_path, "fat:/CATSFC");
-      else //test was successful, do nothing
-        closedir(testDir);
-    }
-    else
-      strcpy(main_path, "fat:/CATSFC");
-
-    current_dir = opendir(main_path);
-    if(current_dir)
-        closedir(current_dir);
-    else
-    {
-        strcpy(main_path, "fat:/_SYSTEM/PLUGINS/CATSFC");
-        current_dir = opendir(main_path);
-        if(current_dir)
-            closedir(current_dir);
-        else
-        {
-            strcpy(main_path, "fat:");
-            if(search_dir("CATSFC", main_path) == 0)
-            {
-                printf("Found CATSFC directory\nDossier CATSFC trouve\n\n%s\n", main_path);
-            }
-            else
-            {
-				err_msg(DOWN_SCREEN, "/CATSFC: Directory missing\nPress any key to return to\nthe menu\n\n/CATSFC: Dossier manquant\nAppuyer sur une touche pour\nretourner au menu");
-                goto gui_init_err;
-            }
-        }
-    }
-
-	show_log(down_screen_addr);
-	ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-
-	flag = icon_init(lang_id);
-	if(0 != flag)
-	{
-		err_msg(DOWN_SCREEN, "Some icons are missing\nLoad them onto your card\nPress any key to return to\nthe menu\n\nDes icones sont manquantes\nChargez-les sur votre carte\nAppuyer sur une touche pour\nretourner au menu");
-		goto gui_init_err;
-	}
-
-	flag = color_init();
-	if(0 != flag)
-	{
-		char message[512];
-		sprintf(message, "SYSTEM/GUI/uicolors.txt\nis missing\nPress any key to return to\nthe menu\n\nSYSTEM/GUI/uicolors.txt\nest manquant\nAppuyer sur une touche pour\nretourner au menu");
-		err_msg(DOWN_SCREEN, message);
-		goto gui_init_err;
-	}
-
-	flag = load_font();
-	if(0 != flag)
-	{
-		char message[512];
-		sprintf(message, "Font library initialisation\nerror (%d)\nPress any key to return to\nthe menu\n\nErreur d'initalisation de la\npolice de caracteres (%d)\nAppuyer sur une touche pour\nretourner au menu", flag, flag);
-		err_msg(DOWN_SCREEN, message);
-		goto gui_init_err;
-	}
-
-	load_emu_config_file();
-	lang_id = emu_config.language;
-
-	flag = load_language_msg(LANGUAGE_PACK, lang_id);
-	if(0 != flag)
-	{
-		char message[512];
-		sprintf(message, "Language pack initialisation\nerror (%d)\nPress any key to return to\nthe menu\n\nErreur d'initalisation du\npack de langue (%d)\nAppuyer sur une touche pour\nretourner au menu", flag, flag);
-		err_msg(DOWN_SCREEN, message);
-		goto gui_init_err;
-	}
-
-	initial_path_config();
-
-	return;
-
-gui_init_err:
-	ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
-	wait_Anykey_press(0);
-	quit();
-}