X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=common%2Fmenu.c;h=d11343b383b8ab2862021b972aa805e5ed7167a7;hb=b6eccda3174977ced5e654b2278dd24381c713d8;hp=b6bd019c3520becad5279154e58f0510689198c6;hpb=2951214ea65ce2e2ac40671511b8d5a9ea2d2842;p=libpicofe.git

diff --git a/common/menu.c b/common/menu.c
index b6bd019..d11343b 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -1,4 +1,4 @@
-// (c) Copyright 2006,2007 notaz, All rights reserved.
+// (c) Copyright 2006-2010 notaz, All rights reserved.
 // Free for non-commercial use.
 
 // For commercial use, separate licencing terms must be obtained.
@@ -12,33 +12,48 @@
 #include "fonts.h"
 #include "readpng.h"
 #include "lprintf.h"
+#include "input.h"
+#include "emu.h"
+#include "plat.h"
+#include "posix.h"
+#include <version.h>
+#include <revision.h>
 
-#if   defined(__GP2X__)
- #include "../gp2x/gp2x.h"
- #define SCREEN_WIDTH 320
- #define SCREEN_BUFFER gp2x_screen
-#elif defined(__GIZ__)
- //#include "../gizmondo/giz.h"
- #define SCREEN_WIDTH 321
- #define SCREEN_BUFFER menu_screen
- extern unsigned char *menu_screen;
-#elif defined(PSP)
- #include "../psp/psp.h"
- #define SCREEN_WIDTH 512
- #define SCREEN_BUFFER psp_screen
-#endif
+#include <pico/pico.h>
+#include <pico/patch.h>
+
+static char static_buff[64];
+static int  menu_error_time = 0;
+char menu_error_msg[64] = { 0, };
+void *g_menuscreen_ptr;
+void *g_menubg_src_ptr;
+void *g_menubg_ptr;
+
+#ifndef UIQ3
 
-char menuErrorMsg[64] = { 0, };
+#if !MSCREEN_SIZE_FIXED
+int g_menuscreen_w = MSCREEN_WIDTH;
+int g_menuscreen_h = MSCREEN_HEIGHT;
+#endif
 
-static unsigned char menu_font_data[10240];
+static unsigned char *menu_font_data = NULL;
 static int menu_text_color = 0xffff; // default to white
 static int menu_sel_color = -1; // disabled
 
+/* note: these might become non-constant in future */
+#if MENU_X2
+static const int me_mfont_w = 16, me_mfont_h = 20;
+static const int me_sfont_w = 12, me_sfont_h = 20;
+#else
+static const int me_mfont_w = 8, me_mfont_h = 10;
+static const int me_sfont_w = 6, me_sfont_h = 10;
+#endif
+
 // draws text to current bbp16 screen
 static void text_out16_(int x, int y, const char *text, int color)
 {
-	int i, l, u, tr, tg, tb, len;
-	unsigned short *dest = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;
+	int i, lh, tr, tg, tb, len;
+	unsigned short *dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;
 	tr = (color & 0xf800) >> 8;
 	tg = (color & 0x07e0) >> 3;
 	tb = (color & 0x001f) << 3;
@@ -50,15 +65,26 @@ static void text_out16_(int x, int y, const char *text, int color)
 		len = 1;
 	}
 	else
-		len = strlen(text);
+	{
+		const char *p;
+		for (p = text; *p != 0 && *p != '\n'; p++)
+			;
+		len = p - text;
+	}
+
+	lh = me_mfont_h;
+	if (y + lh > g_menuscreen_h)
+		lh = g_menuscreen_h - y;
 
 	for (i = 0; i < len; i++)
 	{
-		unsigned char  *src = menu_font_data + (unsigned int)text[i]*4*10;
+		unsigned char  *src = menu_font_data + (unsigned int)text[i] * me_mfont_w * me_mfont_h / 2;
 		unsigned short *dst = dest;
-		for (l = 0; l < 10; l++, dst += SCREEN_WIDTH-8)
+		int u, l;
+
+		for (l = 0; l < lh; l++, dst += g_menuscreen_w - me_mfont_w)
 		{
-			for (u = 8/2; u > 0; u--, src++)
+			for (u = me_mfont_w / 2; u > 0; u--, src++)
 			{
 				int c, r, g, b;
 				c = *src >> 4;
@@ -79,68 +105,86 @@ static void text_out16_(int x, int y, const char *text, int color)
 				*dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);
 			}
 		}
-		dest += 8;
+		dest += me_mfont_w;
 	}
 }
 
 void text_out16(int x, int y, const char *texto, ...)
 {
 	va_list args;
-	char    buffer[512];
+	char    buffer[256];
+	int     maxw = (g_menuscreen_w - x) / me_mfont_w;
+
+	if (maxw < 0)
+		return;
 
-	va_start(args,texto);
-	vsprintf(buffer,texto,args);
+	va_start(args, texto);
+	vsnprintf(buffer, sizeof(buffer), texto, args);
 	va_end(args);
 
+	if (maxw > sizeof(buffer) - 1)
+		maxw = sizeof(buffer) - 1;
+	buffer[maxw] = 0;
+
 	text_out16_(x,y,buffer,menu_text_color);
 }
 
-
-void smalltext_out16(int x, int y, const char *texto, int color)
+/* draws in 6x8 font, might multiply size by integer */
+static void smalltext_out16_(int x, int y, const char *texto, int color)
 {
-	int i;
 	unsigned char  *src;
 	unsigned short *dst;
+	int multiplier = me_sfont_w / 6;
+	int i;
 
-	for (i = 0;; i++, x += 6)
+	for (i = 0;; i++, x += me_sfont_w)
 	{
 		unsigned char c = (unsigned char) texto[i];
 		int h = 8;
 
-		if (!c) break;
+		if (!c || c == '\n')
+			break;
 
 		src = fontdata6x8[c];
-		dst = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;
+		dst = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;
 
 		while (h--)
 		{
-			int w = 0x20;
-			while (w)
+			int m, w2, h2;
+			for (h2 = multiplier; h2 > 0; h2--)
 			{
-				if( *src & w ) *dst = color;
-				dst++;
-				w>>=1;
+				for (m = 0x20; m; m >>= 1) {
+					if (*src & m)
+						for (w2 = multiplier; w2 > 0; w2--)
+							*dst++ = color;
+					else
+						dst += multiplier;
+				}
+
+				dst += g_menuscreen_w - me_sfont_w;
 			}
 			src++;
-
-			dst += SCREEN_WIDTH-6;
 		}
 	}
 }
 
-void smalltext_out16_lim(int x, int y, const char *texto, int color, int max)
+static void smalltext_out16(int x, int y, const char *texto, int color)
 {
-	char    buffer[SCREEN_WIDTH/6+1];
+	char buffer[128];
+	int maxw = (g_menuscreen_w - x) / me_sfont_w;
 
-	strncpy(buffer, texto, SCREEN_WIDTH/6);
-	if (max > SCREEN_WIDTH/6) max = SCREEN_WIDTH/6;
-	if (max < 0) max = 0;
-	buffer[max] = 0;
+	if (maxw < 0)
+		return;
 
-	smalltext_out16(x, y, buffer, color);
+	strncpy(buffer, texto, sizeof(buffer));
+	if (maxw > sizeof(buffer) - 1)
+		maxw = sizeof(buffer) - 1;
+	buffer[maxw] = 0;
+
+	smalltext_out16_(x, y, buffer, color);
 }
 
-void menu_draw_selection(int x, int y, int w)
+static void menu_draw_selection(int x, int y, int w)
 {
 	int i, h;
 	unsigned short *dst, *dest;
@@ -150,13 +194,13 @@ void menu_draw_selection(int x, int y, int w)
 	if (menu_sel_color < 0) return; // no selection hilight
 
 	if (y > 0) y--;
-	dest = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH + 14;
-	for (h = 11; h > 0; h--)
+	dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w + me_mfont_w * 2 - 2;
+	for (h = me_mfont_h + 1; h > 0; h--)
 	{
 		dst = dest;
-		for (i = w; i > 0; i--)
+		for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)
 			*dst++ = menu_sel_color;
-		dest += SCREEN_WIDTH;
+		dest += g_menuscreen_w;
 	}
 }
 
@@ -164,49 +208,91 @@ static int parse_hex_color(char *buff)
 {
 	char *endp = buff;
 	int t = (int) strtoul(buff, &endp, 16);
-	if (endp != buff) return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);
+	if (endp != buff)
+#ifdef PSP
+		return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);
+#else
+		return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);
+#endif
 	return -1;
 }
 
 void menu_init(void)
 {
-	int c, l;
-	unsigned char *fd = menu_font_data;
+	int i, c, l;
+	unsigned char *fd, *fds;
 	char buff[256];
 	FILE *f;
 
-	// generate default font from fontdata8x8
-	memset(menu_font_data, 0, sizeof(menu_font_data));
-	for (c = 0; c < 256; c++)
+	if (menu_font_data != NULL)
+		free(menu_font_data);
+
+	menu_font_data = calloc((MENU_X2 ? 256 * 320 : 128 * 160) / 2, 1);
+	if (menu_font_data == NULL)
+		return;
+
+	// generate default 8x10 font from fontdata8x8
+	for (c = 0, fd = menu_font_data; c < 256; c++)
 	{
 		for (l = 0; l < 8; l++)
 		{
 			unsigned char fd8x8 = fontdata8x8[c*8+l];
-			if (fd8x8&0x80) *fd |= 0xf0;
+			if (fd8x8&0x80) *fd  = 0xf0;
 			if (fd8x8&0x40) *fd |= 0x0f; fd++;
-			if (fd8x8&0x20) *fd |= 0xf0;
+			if (fd8x8&0x20) *fd  = 0xf0;
 			if (fd8x8&0x10) *fd |= 0x0f; fd++;
-			if (fd8x8&0x08) *fd |= 0xf0;
+			if (fd8x8&0x08) *fd  = 0xf0;
 			if (fd8x8&0x04) *fd |= 0x0f; fd++;
-			if (fd8x8&0x02) *fd |= 0xf0;
+			if (fd8x8&0x02) *fd  = 0xf0;
 			if (fd8x8&0x01) *fd |= 0x0f; fd++;
 		}
 		fd += 8*2/2; // 2 empty lines
 	}
 
+	if (MENU_X2) {
+		// expand default font
+		fds = menu_font_data + 128 * 160 / 2 - 4;
+		fd  = menu_font_data + 256 * 320 / 2 - 1;
+		for (c = 255; c >= 0; c--)
+		{
+			for (l = 9; l >= 0; l--, fds -= 4)
+			{
+				for (i = 3; i >= 0; i--) {
+					int px = fds[i] & 0x0f;
+					*fd-- = px | (px << 4);
+					px = (fds[i] >> 4) & 0x0f;
+					*fd-- = px | (px << 4);
+				}
+				for (i = 3; i >= 0; i--) {
+					int px = fds[i] & 0x0f;
+					*fd-- = px | (px << 4);
+					px = (fds[i] >> 4) & 0x0f;
+					*fd-- = px | (px << 4);
+				}
+			}
+		}
+	}
+
 	// load custom font and selector (stored as 1st symbol in font table)
-	readpng(menu_font_data, "skin/font.png", READPNG_FONT);
-	memcpy(menu_font_data, menu_font_data + ((int)'>')*4*10, 4*10); // default selector symbol is '>'
-	readpng(menu_font_data, "skin/selector.png", READPNG_SELECTOR);
+	emu_make_path(buff, "skin/font.png", sizeof(buff));
+	readpng(menu_font_data, buff, READPNG_FONT,
+		MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);
+	// default selector symbol is '>'
+	memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,
+		me_mfont_w * me_mfont_h / 2);
+	emu_make_path(buff, "skin/selector.png", sizeof(buff));
+	readpng(menu_font_data, buff, READPNG_SELECTOR, me_mfont_w, me_mfont_h);
 
 	// load custom colors
-	f = fopen("skin/skin.txt", "r");
+	emu_make_path(buff, "skin/skin.txt", sizeof(buff));
+	f = fopen(buff, "r");
 	if (f != NULL)
 	{
 		lprintf("found skin.txt\n");
 		while (!feof(f))
 		{
-			fgets(buff, sizeof(buff), f);
+			if (fgets(buff, sizeof(buff), f) == NULL)
+				break;
 			if (buff[0] == '#'  || buff[0] == '/')  continue; // comment
 			if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line
 			if (strncmp(buff, "text_color=", 11) == 0)
@@ -220,7 +306,6 @@ void menu_init(void)
 				int tmp = parse_hex_color(buff+16);
 				if (tmp >= 0) menu_sel_color = tmp;
 				else lprintf("skin.txt: parse error for selection_color\n");
-				lprintf("sel color: %04x\n", menu_sel_color);
 			}
 			else
 				lprintf("skin.txt: parse error: %s\n", buff);
@@ -229,94 +314,1947 @@ void menu_init(void)
 	}
 }
 
+static void menu_draw_begin(int need_bg)
+{
+	plat_video_menu_begin();
+	if (need_bg)
+		memcpy(g_menuscreen_ptr, g_menubg_ptr, g_menuscreen_w * g_menuscreen_h * 2);
+}
 
-int me_id2offset(const menu_entry *entries, int count, menu_id id)
+static void menu_draw_end(void)
 {
-	int i;
-	for (i = 0; i < count; i++)
+	plat_video_menu_end();
+}
+
+static void menu_darken_bg(void *dst, void *src, int pixels, int darker)
+{
+	unsigned int *dest = dst;
+	unsigned int *sorc = src;
+	pixels /= 2;
+	if (darker)
+	{
+		while (pixels--)
+		{
+			unsigned int p = *sorc++;
+			*dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);
+		}
+	}
+	else
+	{
+		while (pixels--)
+		{
+			unsigned int p = *sorc++;
+			*dest++ = (p&0xf79ef79e)>>1;
+		}
+	}
+}
+
+static void menu_enter(int is_rom_loaded)
+{
+	if (is_rom_loaded)
+	{
+		// darken the active framebuffer
+		menu_darken_bg(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 1);
+	}
+	else
 	{
-		if (entries[i].id == id) return i;
+		char buff[256];
+
+		// should really only happen once, on startup..
+		emu_make_path(buff, "skin/background.png", sizeof(buff));
+		if (readpng(g_menubg_ptr, buff, READPNG_BG, g_menuscreen_w, g_menuscreen_h) < 0)
+			memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
 	}
 
+	plat_video_menu_enter(is_rom_loaded);
+}
+
+static int me_id2offset(const menu_entry *ent, menu_id id)
+{
+	int i;
+	for (i = 0; ent->name; ent++, i++)
+		if (ent->id == id) return i;
+
 	lprintf("%s: id %i not found\n", __FUNCTION__, id);
 	return 0;
 }
 
-void me_enable(menu_entry *entries, int count, menu_id id, int enable)
+static void me_enable(menu_entry *entries, menu_id id, int enable)
 {
-	int i = me_id2offset(entries, count, id);
+	int i = me_id2offset(entries, id);
 	entries[i].enabled = enable;
 }
 
-int me_count_enabled(const menu_entry *entries, int count)
+static int me_count(const menu_entry *ent)
 {
-	int i, ret = 0;
+	int ret;
 
-	for (i = 0; i < count; i++)
-	{
-		if (entries[i].enabled) ret++;
-	}
+	for (ret = 0; ent->name; ent++, ret++)
+		;
 
 	return ret;
 }
 
-menu_id me_index2id(const menu_entry *entries, int count, int index)
+static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))
 {
-	int i;
+	const menu_entry *ent, *ent_sel = entries;
+	int x, y, w = 0, h = 0;
+	int offs, col2_offs = 27 * me_mfont_w;
+	int vi_sel_ln = 0;
+	const char *name;
+	int i, n;
 
-	for (i = 0; i < count; i++)
+	/* calculate size of menu rect */
+	for (ent = entries, i = n = 0; ent->name; ent++, i++)
 	{
-		if (entries[i].enabled)
+		int wt;
+
+		if (!ent->enabled)
+			continue;
+
+		if (i == sel) {
+			ent_sel = ent;
+			vi_sel_ln = n;
+		}
+
+		name = NULL;
+		wt = strlen(ent->name) * me_mfont_w;
+		if (wt == 0 && ent->generate_name)
+			name = ent->generate_name(ent->id, &offs);
+		if (name != NULL)
+			wt = strlen(name) * me_mfont_w;
+
+		if (ent->beh != MB_NONE)
 		{
-			if (index == 0) break;
-			index--;
+			if (wt > col2_offs)
+				col2_offs = wt + me_mfont_w;
+			wt = col2_offs;
+
+			switch (ent->beh) {
+			case MB_NONE:
+				break;
+			case MB_OPT_ONOFF:
+			case MB_OPT_RANGE:
+				wt += me_mfont_w * 3;
+				break;
+			case MB_OPT_CUSTOM:
+			case MB_OPT_CUSTONOFF:
+			case MB_OPT_CUSTRANGE:
+				name = NULL;
+				offs = 0;
+				if (ent->generate_name != NULL)
+					name = ent->generate_name(ent->id, &offs);
+				if (name != NULL)
+					wt += (strlen(name) + offs) * me_mfont_w;
+				break;
+			case MB_OPT_ENUM:
+				wt += 10 * me_mfont_w;
+				break;
+			}
 		}
+
+		if (wt > w)
+			w = wt;
+		n++;
 	}
-	if (i >= count) i = count - 1;
-	return entries[i].id;
-}
+	h = n * me_mfont_h;
+	w += me_mfont_w * 2; /* selector */
 
-void me_draw(const menu_entry *entries, int count, int x, int y, me_draw_custom_f *cust_draw, void *param)
-{
-	int i, y1 = y;
+	if (w > g_menuscreen_w) {
+		lprintf("width %d > %d\n", w, g_menuscreen_w);
+		w = g_menuscreen_w;
+	}
+	if (h > g_menuscreen_h) {
+		lprintf("height %d > %d\n", w, g_menuscreen_h);
+		h = g_menuscreen_h;
+	}
+
+	x = g_menuscreen_w  / 2 - w / 2;
+	y = g_menuscreen_h / 2 - h / 2;
 
-	for (i = 0; i < count; i++)
+	/* draw */
+	menu_draw_begin(1);
+	menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);
+	x += me_mfont_w * 2;
+
+	for (ent = entries; ent->name; ent++)
 	{
-		if (!entries[i].enabled) continue;
-		if (entries[i].name == NULL)
-		{
-			if (cust_draw != NULL)
-				cust_draw(&entries[i], x, y1, param);
-			y1 += 10;
+		const char **names;
+		int len;
+
+		if (!ent->enabled)
 			continue;
+
+		name = ent->name;
+		if (strlen(name) == 0) {
+			if (ent->generate_name)
+				name = ent->generate_name(ent->id, &offs);
 		}
-		text_out16(x, y1, entries[i].name);
-		if (entries[i].beh == MB_ONOFF)
-			text_out16(x + 27*8, y1, (*(int *)entries[i].var & entries[i].mask) ? "ON" : "OFF");
-		else if (entries[i].beh == MB_RANGE)
-			text_out16(x + 27*8, y1, "%i", *(int *)entries[i].var);
-		y1 += 10;
+		if (name != NULL)
+			text_out16(x, y, name);
+
+		switch (ent->beh) {
+		case MB_NONE:
+			break;
+		case MB_OPT_ONOFF:
+			text_out16(x + col2_offs, y, (*(int *)ent->var & ent->mask) ? "ON" : "OFF");
+			break;
+		case MB_OPT_RANGE:
+			text_out16(x + col2_offs, y, "%i", *(int *)ent->var);
+			break;
+		case MB_OPT_CUSTOM:
+		case MB_OPT_CUSTONOFF:
+		case MB_OPT_CUSTRANGE:
+			name = NULL;
+			offs = 0;
+			if (ent->generate_name)
+				name = ent->generate_name(ent->id, &offs);
+			if (name != NULL)
+				text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", name);
+			break;
+		case MB_OPT_ENUM:
+			names = (const char **)ent->data;
+			offs = 0;
+			for (i = 0; names[i] != NULL; i++) {
+				len = strlen(names[i]);
+				if (len > 10)
+					offs = 10 - len - 2;
+				if (i == *(int *)ent->var) {
+					text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", names[i]);
+					break;
+				}
+			}
+			break;
+		}
+
+		y += me_mfont_h;
 	}
+
+	/* display help or message if we have one */
+	h = (g_menuscreen_h - h) / 2; // bottom area height
+	if (menu_error_msg[0] != 0) {
+		if (h >= me_mfont_h + 4)
+			text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);
+		else
+			lprintf("menu msg doesn't fit!\n");
+
+		if (plat_get_ticks_ms() - menu_error_time > 2048)
+			menu_error_msg[0] = 0;
+	}
+	else if (ent_sel->help != NULL) {
+		const char *tmp = ent_sel->help;
+		int l;
+		for (l = 0; tmp != NULL && *tmp != 0; l++)
+			tmp = strchr(tmp + 1, '\n');
+		if (h >= l * me_sfont_h + 4)
+			for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)
+				smalltext_out16(5, g_menuscreen_h - (l * me_sfont_h + 4), tmp, 0xffff);
+	}
+
+	if (draw_more != NULL)
+		draw_more();
+
+	menu_draw_end();
 }
 
-int me_process(menu_entry *entries, int count, menu_id id, int is_next)
+static int me_process(menu_entry *entry, int is_next, int is_lr)
 {
-	int i = me_id2offset(entries, count, id);
-	menu_entry *entry = &entries[i];
+	const char **names;
+	int c;
 	switch (entry->beh)
 	{
-		case MB_ONOFF:
+		case MB_OPT_ONOFF:
+		case MB_OPT_CUSTONOFF:
 			*(int *)entry->var ^= entry->mask;
 			return 1;
-		case MB_RANGE:
+		case MB_OPT_RANGE:
+		case MB_OPT_CUSTRANGE:
+			c = is_lr ? 10 : 1;
+			*(int *)entry->var += is_next ? c : -c;
+			if (*(int *)entry->var < (int)entry->min)
+				*(int *)entry->var = (int)entry->max;
+			if (*(int *)entry->var > (int)entry->max)
+				*(int *)entry->var = (int)entry->min;
+			return 1;
+		case MB_OPT_ENUM:
+			names = (const char **)entry->data;
+			for (c = 0; names[c] != NULL; c++)
+				;
 			*(int *)entry->var += is_next ? 1 : -1;
-			if (*(int *)entry->var < (int)entry->min) *(int *)entry->var = (int)entry->min;
-			if (*(int *)entry->var > (int)entry->max) *(int *)entry->var = (int)entry->max;
+			if (*(int *)entry->var < 0)
+				*(int *)entry->var = 0;
+			if (*(int *)entry->var >= c)
+				*(int *)entry->var = c - 1;
 			return 1;
 		default:
 			return 0;
 	}
 }
 
+static void debug_menu_loop(void);
+
+static void me_loop(menu_entry *menu, int *menu_sel, void (*draw_more)(void))
+{
+	int ret, inp, sel = *menu_sel, menu_sel_max;
+
+	menu_sel_max = me_count(menu) - 1;
+	if (menu_sel_max < 0) {
+		lprintf("no enabled menu entries\n");
+		return;
+	}
+
+	while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)
+		sel++;
+
+	/* make sure action buttons are not pressed on entering menu */
+	me_draw(menu, sel, NULL);
+	while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));
+
+	for (;;)
+	{
+		me_draw(menu, sel, draw_more);
+		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|
+					PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, 70);
+		if (inp & (PBTN_MENU|PBTN_MBACK))
+			break;
+
+		if (inp & PBTN_UP  ) {
+			do {
+				sel--;
+				if (sel < 0)
+					sel = menu_sel_max;
+			}
+			while (!menu[sel].enabled || !menu[sel].selectable);
+		}
+		if (inp & PBTN_DOWN) {
+			do {
+				sel++;
+				if (sel > menu_sel_max)
+					sel = 0;
+			}
+			while (!menu[sel].enabled || !menu[sel].selectable);
+		}
+
+		/* a bit hacky but oh well */
+		if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))
+			debug_menu_loop();
+
+		if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */
+			if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,
+						inp & (PBTN_L|PBTN_R)))
+				continue;
+		}
+
+		if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))
+		{
+			/* require PBTN_MOK for MB_NONE */
+			if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {
+				ret = menu[sel].handler(menu[sel].id, inp);
+				if (ret) break;
+				menu_sel_max = me_count(menu) - 1; /* might change, so update */
+			}
+		}
+	}
+	*menu_sel = sel;
+}
+
+/* ***************************************** */
+
+/* platform specific options and handlers */
+#if   defined(__GP2X__)
+#include "../gp2x/menu.c"
+#elif defined(PANDORA)
+#include "../pandora/menu.c"
+#else
+#define MENU_OPTIONS_GFX
+#define MENU_OPTIONS_ADV
+#define menu_main_plat_draw NULL
+#endif
+
+static void draw_menu_credits(void)
+{
+	const char *creds, *p;
+	int x, y, h, w, wt;
+
+	p = creds = plat_get_credits();
+
+	for (h = 1, w = 0; *p != 0; h++) {
+		for (wt = 0; *p != 0 && *p != '\n'; p++)
+			wt++;
+
+		if (wt > w)
+			w = wt;
+		if (*p == 0)
+			break;
+		p++;
+	}
+
+	x = g_menuscreen_w  / 2 - w * me_mfont_w / 2;
+	y = g_menuscreen_h / 2 - h * me_mfont_h / 2;
+	if (x < 0) x = 0;
+	if (y < 0) y = 0;
+
+	menu_draw_begin(1);
+
+	for (p = creds; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {
+		text_out16(x, y, p);
+
+		for (; *p != 0 && *p != '\n'; p++)
+			;
+		if (*p != 0)
+			p++;
+	}
+
+	menu_draw_end();
+}
+
+// --------- loading ROM screen ----------
+
+static int cdload_called = 0;
+
+static void load_progress_cb(int percent)
+{
+	int ln, len = percent * g_menuscreen_w / 100;
+	unsigned short *dst;
+
+	if (len > g_menuscreen_w)
+		len = g_menuscreen_w;
+
+	menu_draw_begin(0);
+	dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
+	for (ln = me_sfont_h - 2; ln > 0; ln--, dst += g_menuscreen_w)
+		memset(dst, 0xff, len * 2);
+	menu_draw_end();
+}
+
+static void cdload_progress_cb(const char *fname, int percent)
+{
+	int ln, len = percent * g_menuscreen_w / 100;
+	unsigned short *dst;
+
+	menu_draw_begin(0);
+	dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
+	memset(dst, 0xff, g_menuscreen_w * (me_sfont_h - 2) * 2);
+
+	smalltext_out16(1, 3 * me_sfont_h, "Processing CD image / MP3s", 0xffff);
+	smalltext_out16(1, 4 * me_sfont_h, fname, 0xffff);
+	dst += g_menuscreen_w * me_sfont_h * 3;
+
+	if (len > g_menuscreen_w)
+		len = g_menuscreen_w;
+
+	for (ln = (me_sfont_h - 2); ln > 0; ln--, dst += g_menuscreen_w)
+		memset(dst, 0xff, len * 2);
+	menu_draw_end();
+
+	cdload_called = 1;
+}
+
+void menu_romload_prepare(const char *rom_name)
+{
+	const char *p = rom_name + strlen(rom_name);
+	int i;
+
+	while (p > rom_name && *p != '/')
+		p--;
+
+	/* fill all buffers, callbacks won't update in full */
+	for (i = 0; i < 3; i++) {
+		menu_draw_begin(1);
+		smalltext_out16(1, 1, "Loading", 0xffff);
+		smalltext_out16(1, me_sfont_h, p, 0xffff);
+		menu_draw_end();
+	}
+
+	PicoCartLoadProgressCB = load_progress_cb;
+	PicoCDLoadProgressCB = cdload_progress_cb;
+	cdload_called = 0;
+}
+
+void menu_romload_end(void)
+{
+	PicoCartLoadProgressCB = NULL;
+	PicoCDLoadProgressCB = NULL;
+
+	menu_draw_begin(0);
+	smalltext_out16(1, (cdload_called ? 6 : 3) * me_sfont_h,
+		"Starting emulation...", 0xffff);
+	menu_draw_end();
+}
+
+// -------------- del confirm ---------------
+
+static void do_delete(const char *fpath, const char *fname)
+{
+	int len, mid, inp;
+	const char *nm;
+	char tmp[64];
+
+	menu_draw_begin(1);
+
+	if (!rom_loaded)
+		menu_darken_bg(g_menuscreen_ptr, g_menuscreen_ptr, g_menuscreen_w * g_menuscreen_h, 0);
+
+	len = strlen(fname);
+	if (len > g_menuscreen_w / me_sfont_w)
+		len = g_menuscreen_w / me_sfont_w;
+
+	mid = g_menuscreen_w / 2;
+	text_out16(mid - me_mfont_w * 15 / 2,  8 * me_mfont_h, "About to delete");
+	smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);
+	text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");
+
+	nm = in_get_key_name(-1, -PBTN_MA3);
+	snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);
+	len = strlen(tmp);
+	nm = in_get_key_name(-1, -PBTN_MBACK);
+	snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);
+	len = strlen(tmp);
+
+	text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);
+	menu_draw_end();
+
+	while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MA2));
+	inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, 100);
+	if (inp & PBTN_MA3)
+		remove(fpath);
+}
+
+// -------------- ROM selector --------------
+
+// rrrr rggg gggb bbbb
+static unsigned short file2color(const char *fname)
+{
+	const char *ext = fname + strlen(fname) - 3;
+	static const char *rom_exts[]   = { "zip", "bin", "smd", "gen", "iso", "cso", "cue" };
+	static const char *other_exts[] = { "gmv", "pat" };
+	int i;
+
+	if (ext < fname) ext = fname;
+	for (i = 0; i < array_size(rom_exts); i++)
+		if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff; // FIXME: mk defines
+	for (i = 0; i < array_size(other_exts); i++)
+		if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;
+	return 0xffff;
+}
+
+static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)
+{
+	int max_cnt, start, i, x, pos;
+	void *darken_ptr;
+
+	max_cnt = g_menuscreen_h / me_sfont_h;
+	start = max_cnt / 2 - sel;
+	n--; // exclude current dir (".")
+
+	menu_draw_begin(1);
+
+//	if (!rom_loaded)
+//		menu_darken_bg(gp2x_screen, 320*240, 0);
+
+	darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_w * max_cnt/2 * me_sfont_h;
+	menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_w * me_sfont_h * 8 / 10, 0);
+
+	x = 5 + me_mfont_w + 1;
+	if (start - 2 >= 0)
+		smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);
+	for (i = 0; i < n; i++) {
+		pos = start + i;
+		if (pos < 0)  continue;
+		if (pos >= max_cnt) break;
+		if (namelist[i+1]->d_type == DT_DIR) {
+			smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);
+			smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);
+		} else {
+			unsigned short color = file2color(namelist[i+1]->d_name);
+			smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);
+		}
+	}
+	smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);
+	menu_draw_end();
+}
+
+static int scandir_cmp(const void *p1, const void *p2)
+{
+	const struct dirent **d1 = (const struct dirent **)p1;
+	const struct dirent **d2 = (const struct dirent **)p2;
+	if ((*d1)->d_type == (*d2)->d_type)
+		return alphasort(d1, d2);
+	if ((*d1)->d_type == DT_DIR)
+		return -1; // put before
+	if ((*d2)->d_type == DT_DIR)
+		return  1;
+
+	return alphasort(d1, d2);
+}
+
+static const char *filter_exts[] = {
+	".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds",	"bcfg", ".txt", ".htm", "html",
+	".jpg", ".gpe"
+};
+
+static int scandir_filter(const struct dirent *ent)
+{
+	const char *p;
+	int i;
+
+	if (ent == NULL || ent->d_name == NULL) return 0;
+	if (strlen(ent->d_name) < 5) return 1;
+
+	p = ent->d_name + strlen(ent->d_name) - 4;
+
+	for (i = 0; i < array_size(filter_exts); i++)
+		if (strcmp(p, filter_exts[i]) == 0)
+			return 0;
+
+	return 1;
+}
+
+static char *menu_loop_romsel(char *curr_path, int len)
+{
+	struct dirent **namelist;
+	int n, inp, sel = 0;
+	char *ret = NULL, *fname = NULL;
+
+rescan:
+	// is this a dir or a full path?
+	if (!plat_is_dir(curr_path)) {
+		char *p = curr_path + strlen(curr_path) - 1;
+		for (; p > curr_path && *p != '/'; p--)
+			;
+		*p = 0;
+		fname = p+1;
+	}
+
+	n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);
+	if (n < 0) {
+		char *t;
+		lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);
+
+		// try root
+		t = getcwd(curr_path, len);
+		if (t == NULL)
+			plat_get_root_dir(curr_path, len);
+		n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);
+		if (n < 0) {
+			// oops, we failed
+			lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);
+			return NULL;
+		}
+	}
+
+	// try to find sel
+	if (fname != NULL) {
+		int i;
+		for (i = 1; i < n; i++) {
+			if (strcmp(namelist[i]->d_name, fname) == 0) {
+				sel = i - 1;
+				break;
+			}
+		}
+	}
+
+	/* make sure action buttons are not pressed on entering menu */
+	draw_dirlist(curr_path, namelist, n, sel);
+	while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))
+		;
+
+	for (;;)
+	{
+		draw_dirlist(curr_path, namelist, n, sel);
+		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|
+			PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU, 33);
+		if (inp & PBTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }
+		if (inp & PBTN_DOWN)  { sel++;   if (sel > n-2) sel = 0; }
+		if (inp & PBTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }
+		if (inp & PBTN_L)     { sel-=24; if (sel < 0)   sel = 0; }
+		if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }
+		if (inp & PBTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }
+		if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))
+		{
+			again:
+			if (namelist[sel+1]->d_type == DT_REG)
+			{
+				strcpy(rom_fname_reload, curr_path);
+				strcat(rom_fname_reload, "/");
+				strcat(rom_fname_reload, namelist[sel+1]->d_name);
+				if (inp & PBTN_MOK) { // return sel
+					ret = rom_fname_reload;
+					break;
+				}
+				do_delete(rom_fname_reload, namelist[sel+1]->d_name);
+				if (n > 0) {
+					while (n--) free(namelist[n]);
+					free(namelist);
+				}
+				goto rescan;
+			}
+			else if (namelist[sel+1]->d_type == DT_DIR)
+			{
+				int newlen;
+				char *p, *newdir;
+				if (!(inp & PBTN_MOK)) continue;
+				newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;
+				newdir = malloc(newlen);
+				if (strcmp(namelist[sel+1]->d_name, "..") == 0) {
+					char *start = curr_path;
+					p = start + strlen(start) - 1;
+					while (*p == '/' && p > start) p--;
+					while (*p != '/' && p > start) p--;
+					if (p <= start) strcpy(newdir, "/");
+					else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }
+				} else {
+					strcpy(newdir, curr_path);
+					p = newdir + strlen(newdir) - 1;
+					while (*p == '/' && p >= newdir) *p-- = 0;
+					strcat(newdir, "/");
+					strcat(newdir, namelist[sel+1]->d_name);
+				}
+				ret = menu_loop_romsel(newdir, newlen);
+				free(newdir);
+				break;
+			}
+			else
+			{
+				// unknown file type, happens on NTFS mounts. Try to guess.
+				FILE *tstf; int tmp;
+				strcpy(rom_fname_reload, curr_path);
+				strcat(rom_fname_reload, "/");
+				strcat(rom_fname_reload, namelist[sel+1]->d_name);
+				tstf = fopen(rom_fname_reload, "rb");
+				if (tstf != NULL)
+				{
+					if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)
+						namelist[sel+1]->d_type = DT_REG;
+					else	namelist[sel+1]->d_type = DT_DIR;
+					fclose(tstf);
+					goto again;
+				}
+			}
+		}
+		if (inp & PBTN_MBACK)
+			break;
+	}
+
+	if (n > 0) {
+		while (n--) free(namelist[n]);
+		free(namelist);
+	}
+
+	return ret;
+}
+
+// ------------ patch/gg menu ------------
+
+static void draw_patchlist(int sel)
+{
+	int max_cnt, start, i, pos, active;
+
+	max_cnt = g_menuscreen_h / me_sfont_h;
+	start = max_cnt / 2 - sel;
+
+	menu_draw_begin(1);
+
+	for (i = 0; i < PicoPatchCount; i++) {
+		pos = start + i;
+		if (pos < 0) continue;
+		if (pos >= max_cnt) break;
+		active = PicoPatches[i].active;
+		smalltext_out16(14,                pos * me_sfont_h, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff);
+		smalltext_out16(14 + me_sfont_w*4, pos * me_sfont_h, PicoPatches[i].name,    active ? 0xfff6 : 0xffff);
+	}
+	pos = start + i;
+	if (pos < max_cnt)
+		smalltext_out16(14, pos * me_sfont_h, "done", 0xffff);
+
+	text_out16(5, max_cnt / 2 * me_sfont_h, ">");
+	menu_draw_end();
+}
+
+static void menu_loop_patches(void)
+{
+	static int menu_sel = 0;
+	int inp;
+
+	for (;;)
+	{
+		draw_patchlist(menu_sel);
+		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R|PBTN_MOK|PBTN_MBACK, 33);
+		if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
+		if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
+		if (inp &(PBTN_LEFT|PBTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
+		if (inp &(PBTN_RIGHT|PBTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
+		if (inp & PBTN_MOK) { // action
+			if (menu_sel < PicoPatchCount)
+				PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
+			else 	break;
+		}
+		if (inp & PBTN_MBACK)
+			break;
+	}
+}
+
+// ------------ savestate loader ------------
+
+static int state_slot_flags = 0;
+
+static void state_check_slots(void)
+{
+	int slot;
+
+	state_slot_flags = 0;
+
+	for (slot = 0; slot < 10; slot++) {
+		if (emu_check_save_file(slot))
+			state_slot_flags |= 1 << slot;
+	}
+}
+
+static void draw_savestate_bg(int slot)
+{
+	const char *fname;
+	void *tmp_state;
+
+	fname = emu_get_save_fname(1, 0, slot);
+	if (!fname)
+		return;
+
+	tmp_state = PicoTmpStateSave();
+
+	PicoStateLoadGfx(fname);
+
+	/* do a frame and fetch menu bg */
+	pemu_forced_frame(0, 0);
 
+	menu_darken_bg(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 1);
+
+	PicoTmpStateRestore(tmp_state);
+}
+
+static void draw_savestate_menu(int menu_sel, int is_loading)
+{
+	int i, x, y, w, h;
+
+	if (state_slot_flags & (1 << menu_sel))
+		draw_savestate_bg(menu_sel);
+
+	w = (13 + 2) * me_mfont_w;
+	h = (1+2+10+1) * me_mfont_h;
+	x = g_menuscreen_w / 2 - w / 2;
+	if (x < 0) x = 0;
+	y = g_menuscreen_h / 2 - h / 2;
+	if (y < 0) y = 0;
+
+	menu_draw_begin(1);
+
+	text_out16(x, y, is_loading ? "Load state" : "Save state");
+	y += 3 * me_mfont_h;
+
+	menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (13 + 2) * me_mfont_w + 4);
+
+	/* draw all 10 slots */
+	for (i = 0; i < 10; i++, y += me_mfont_h)
+	{
+		text_out16(x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");
+	}
+	text_out16(x, y, "back");
+
+	menu_draw_end();
+}
+
+static int menu_loop_savestate(int is_loading)
+{
+	static int menu_sel = 10;
+	int menu_sel_max = 10;
+	unsigned long inp = 0;
+	int ret = 0;
+
+	state_check_slots();
+
+	if (!(state_slot_flags & (1 << menu_sel)) && is_loading)
+		menu_sel = menu_sel_max;
+
+	for (;;)
+	{
+		draw_savestate_menu(menu_sel, is_loading);
+		inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, 100);
+		if (inp & PBTN_UP) {
+			do {
+				menu_sel--;
+				if (menu_sel < 0)
+					menu_sel = menu_sel_max;
+			} while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
+		}
+		if (inp & PBTN_DOWN) {
+			do {
+				menu_sel++;
+				if (menu_sel > menu_sel_max)
+					menu_sel = 0;
+			} while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
+		}
+		if (inp & PBTN_MOK) { // save/load
+			if (menu_sel < 10) {
+				state_slot = menu_sel;
+				if (emu_save_load_game(is_loading, 0)) {
+					me_update_msg(is_loading ? "Load failed" : "Save failed");
+					break;
+				}
+				ret = 1;
+				break;
+			}
+			break;
+		}
+		if (inp & PBTN_MBACK)
+			break;
+	}
+
+	return ret;
+}
+
+// -------------- key config --------------
+
+static char *action_binds(int player_idx, int action_mask, int dev_id)
+{
+	int k, count = 0, can_combo = 0, type;
+	const int *binds;
+
+	static_buff[0] = 0;
+
+	binds = in_get_dev_binds(dev_id);
+	if (binds == NULL)
+		return static_buff;
+
+	in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);
+	in_get_config(dev_id, IN_CFG_DOES_COMBOS, &can_combo);
+
+	type = IN_BINDTYPE_EMU;
+	if (player_idx >= 0) {
+		can_combo = 0;
+		type = IN_BINDTYPE_PLAYER12;
+	}
+	if (player_idx == 1)
+		action_mask <<= 16;
+
+	for (k = 0; k < count; k++)
+	{
+		const char *xname;
+		int len;
+
+		if (!(binds[IN_BIND_OFFS(k, type)] & action_mask))
+			continue;
+
+		xname = in_get_key_name(dev_id, k);
+		len = strlen(static_buff);
+		if (len) {
+			strncat(static_buff, can_combo ? " + " : ", ",
+				sizeof(static_buff) - len - 1);
+			len += can_combo ? 3 : 2;
+		}
+		strncat(static_buff, xname, sizeof(static_buff) - len - 1);
+	}
+
+	return static_buff;
+}
+
+static int count_bound_keys(int dev_id, int action_mask, int bindtype)
+{
+	const int *binds;
+	int k, keys = 0;
+	int count = 0;
+
+	binds = in_get_dev_binds(dev_id);
+	if (binds == NULL)
+		return 0;
+
+	in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);
+	for (k = 0; k < count; k++)
+	{
+		if (binds[IN_BIND_OFFS(k, bindtype)] & action_mask)
+			keys++;
+	}
+
+	return keys;
+}
+
+static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx,
+		int sel, int dev_id, int dev_count, int is_bind)
+{
+	char buff[64], buff2[32];
+	const char *dev_name;
+	int x, y, w, i;
+
+	w = ((player_idx >= 0) ? 20 : 30) * me_mfont_w;
+	x = g_menuscreen_w / 2 - w / 2;
+	y = (g_menuscreen_h - 4 * me_mfont_h) / 2 - (2 + opt_cnt) * me_mfont_h / 2;
+	if (x < me_mfont_w * 2)
+		x = me_mfont_w * 2;
+
+	menu_draw_begin(1);
+	if (player_idx >= 0)
+		text_out16(x, y, "Player %i controls", player_idx + 1);
+	else
+		text_out16(x, y, "Emulator controls");
+
+	y += 2 * me_mfont_h;
+	menu_draw_selection(x - me_mfont_w * 2, y + sel * me_mfont_h, w + 2 * me_mfont_w);
+
+	for (i = 0; i < opt_cnt; i++, y += me_mfont_h)
+		text_out16(x, y, "%s : %s", opts[i].name,
+			action_binds(player_idx, opts[i].mask, dev_id));
+
+	dev_name = in_get_dev_name(dev_id, 1, 1);
+	w = strlen(dev_name) * me_mfont_w;
+	if (w < 30 * me_mfont_w)
+		w = 30 * me_mfont_w;
+	if (w > g_menuscreen_w)
+		w = g_menuscreen_w;
+
+	x = g_menuscreen_w / 2 - w / 2;
+
+	if (!is_bind) {
+		snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));
+		snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,
+				in_get_key_name(-1, -PBTN_MA2));
+		text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);
+	}
+	else
+		text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");
+
+	if (dev_count > 1) {
+		text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);
+		text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");
+	}
+
+	menu_draw_end();
+}
+
+static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)
+{
+	int i, sel = 0, menu_sel_max = opt_cnt - 1, does_combos = 0;
+	int dev_id, dev_count, kc, is_down, mkey;
+	int unbind, bindtype, mask_shift;
+
+	for (i = 0, dev_id = -1, dev_count = 0; i < IN_MAX_DEVS; i++) {
+		if (in_get_dev_name(i, 1, 0) != NULL) {
+			dev_count++;
+			if (dev_id < 0)
+				dev_id = i;
+		}
+	}
+
+	if (dev_id == -1) {
+		lprintf("no devs, can't do config\n");
+		return;
+	}
+
+	mask_shift = 0;
+	if (player_idx == 1)
+		mask_shift = 16;
+	bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;
+
+	for (;;)
+	{
+		draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);
+		mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_MBACK|PBTN_MOK|PBTN_MA2, 100);
+		switch (mkey) {
+			case PBTN_UP:   sel--; if (sel < 0) sel = menu_sel_max; continue;
+			case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;
+			case PBTN_LEFT:
+				for (i = 0, dev_id--; i < IN_MAX_DEVS; i++, dev_id--) {
+					if (dev_id < 0)
+						dev_id = IN_MAX_DEVS - 1;
+					if (in_get_dev_name(dev_id, 1, 0) != NULL)
+						break;
+				}
+				continue;
+			case PBTN_RIGHT:
+				for (i = 0, dev_id++; i < IN_MAX_DEVS; i++, dev_id++) {
+					if (dev_id >= IN_MAX_DEVS)
+						dev_id = 0;
+					if (in_get_dev_name(dev_id, 1, 0) != NULL)
+						break;
+				}
+				continue;
+			case PBTN_MBACK:
+				return;
+			case PBTN_MOK:
+				if (sel >= opt_cnt)
+					return;
+				while (in_menu_wait_any(30) & PBTN_MOK)
+					;
+				break;
+			case PBTN_MA2:
+				in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);
+				continue;
+			default:continue;
+		}
+
+		draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 1);
+
+		/* wait for some up event */
+		for (is_down = 1; is_down; )
+			kc = in_update_keycode(&dev_id, &is_down, -1);
+
+		i = count_bound_keys(dev_id, opts[sel].mask << mask_shift, bindtype);
+		unbind = (i > 0);
+
+		/* allow combos if device supports them */
+		in_get_config(dev_id, IN_CFG_DOES_COMBOS, &does_combos);
+		if (i == 1 && bindtype == IN_BINDTYPE_EMU && does_combos)
+			unbind = 0;
+
+		if (unbind)
+			in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);
+
+		in_bind_key(dev_id, kc, opts[sel].mask << mask_shift, bindtype, 0);
+	}
+}
+
+// PicoPad[] format: MXYZ SACB RLDU
+me_bind_action me_ctrl_actions[15] =
+{
+	{ "UP     ", 0x0001 },
+	{ "DOWN   ", 0x0002 },
+	{ "LEFT   ", 0x0004 },
+	{ "RIGHT  ", 0x0008 },
+	{ "A      ", 0x0040 },
+	{ "B      ", 0x0010 },
+	{ "C      ", 0x0020 },
+	{ "A turbo", 0x4000 },
+	{ "B turbo", 0x1000 },
+	{ "C turbo", 0x2000 },
+	{ "START  ", 0x0080 },
+	{ "MODE   ", 0x0800 },
+	{ "X      ", 0x0400 },
+	{ "Y      ", 0x0200 },
+	{ "Z      ", 0x0100 }
+};
+
+me_bind_action emuctrl_actions[] =
+{
+	{ "Load State       ", PEV_STATE_LOAD },
+	{ "Save State       ", PEV_STATE_SAVE },
+	{ "Prev Save Slot   ", PEV_SSLOT_PREV },
+	{ "Next Save Slot   ", PEV_SSLOT_NEXT },
+	{ "Switch Renderer  ", PEV_SWITCH_RND },
+	{ "Volume Down      ", PEV_VOL_DOWN },
+	{ "Volume Up        ", PEV_VOL_UP },
+	{ "Fast forward     ", PEV_FF },
+	{ "Enter Menu       ", PEV_MENU },
+	{ "Pico Next page   ", PEV_PICO_PNEXT },
+	{ "Pico Prev page   ", PEV_PICO_PPREV },
+	{ "Pico Switch input", PEV_PICO_SWINP },
+	{ NULL,                0 }
+};
+
+static int key_config_loop_wrap(menu_id id, int keys)
+{
+	switch (id) {
+		case MA_CTRL_PLAYER1:
+			key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions), 0);
+			break;
+		case MA_CTRL_PLAYER2:
+			key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions), 1);
+			break;
+		case MA_CTRL_EMU:
+			key_config_loop(emuctrl_actions, array_size(emuctrl_actions) - 1, -1);
+			break;
+		default:
+			break;
+	}
+	return 0;
+}
+
+static const char *mgn_dev_name(menu_id id, int *offs)
+{
+	const char *name = NULL;
+	static int it = 0;
+
+	if (id == MA_CTRL_DEV_FIRST)
+		it = 0;
+
+	for (; it < IN_MAX_DEVS; it++) {
+		name = in_get_dev_name(it, 1, 1);
+		if (name != NULL)
+			break;
+	}
+
+	it++;
+	return name;
+}
+
+static int mh_saveloadcfg(menu_id id, int keys);
+static const char *mgn_saveloadcfg(menu_id id, int *offs);
+
+static menu_entry e_menu_keyconfig[] =
+{
+	mee_handler_id("Player 1",          MA_CTRL_PLAYER1,    key_config_loop_wrap),
+	mee_handler_id("Player 2",          MA_CTRL_PLAYER2,    key_config_loop_wrap),
+	mee_handler_id("Emulator controls", MA_CTRL_EMU,        key_config_loop_wrap),
+	mee_onoff     ("6 button pad",      MA_OPT_6BUTTON_PAD, PicoOpt, POPT_6BTN_PAD),
+	mee_range     ("Turbo rate",        MA_CTRL_TURBO_RATE, currentConfig.turbo_rate, 1, 30),
+	mee_range     ("Analog deadzone",   MA_CTRL_DEADZONE,   currentConfig.analog_deadzone, 1, 99),
+	mee_cust_nosave("Save global config",       MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
+	mee_cust_nosave("Save cfg for loaded game", MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
+	mee_label     (""),
+	mee_label     ("Input devices:"),
+	mee_label_mk  (MA_CTRL_DEV_FIRST, mgn_dev_name),
+	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
+	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
+	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
+	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
+	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
+	mee_label_mk  (MA_CTRL_DEV_NEXT,  mgn_dev_name),
+	mee_end,
+};
+
+static int menu_loop_keyconfig(menu_id id, int keys)
+{
+	static int sel = 0;
+
+	me_enable(e_menu_keyconfig, MA_OPT_SAVECFG_GAME, rom_loaded);
+	me_loop(e_menu_keyconfig, &sel, NULL);
+	return 0;
+}
+
+// ------------ SCD options menu ------------
+
+static const char *mgn_cdopt_ra(menu_id id, int *offs)
+{
+	*offs = -5;
+	if (PicoCDBuffers <= 0)
+		return "     OFF";
+	sprintf(static_buff, "%5iK", PicoCDBuffers * 2);
+	return static_buff;
+}
+
+static int mh_cdopt_ra(menu_id id, int keys)
+{
+	if (keys & PBTN_LEFT) {
+		PicoCDBuffers >>= 1;
+		if (PicoCDBuffers < 2)
+			PicoCDBuffers = 0;
+	} else {
+		if (PicoCDBuffers <= 0)
+			PicoCDBuffers = 1;
+		PicoCDBuffers <<= 1;
+		if (PicoCDBuffers > 8*1024)
+			PicoCDBuffers = 8*1024; // 16M
+	}
+	return 0;
+}
+
+static const char h_cdleds[] = "Show power/CD LEDs of emulated console";
+static const char h_cdda[]   = "Play audio tracks from mp3s/wavs/bins";
+static const char h_cdpcm[]  = "Emulate PCM audio chip for effects/voices/music";
+static const char h_srcart[] = "Emulate the save RAM cartridge accessory\n"
+				"most games don't need this";
+static const char h_scfx[]   = "Emulate scale/rotate ASIC chip for graphics effects\n"
+				"disable to improve performance";
+static const char h_bsync[]  = "More accurate mode for CPUs (needed for some games)\n"
+				"disable to improve performance";
+
+static menu_entry e_menu_cd_options[] =
+{
+	mee_onoff_h("CD LEDs",              MA_CDOPT_LEDS,          currentConfig.EmuOpt, EOPT_EN_CD_LEDS, h_cdleds),
+	mee_onoff_h("CDDA audio",           MA_CDOPT_CDDA,          PicoOpt, POPT_EN_MCD_CDDA, h_cdda),
+	mee_onoff_h("PCM audio",            MA_CDOPT_PCM,           PicoOpt, POPT_EN_MCD_PCM, h_cdpcm),
+	mee_cust   ("ReadAhead buffer",     MA_CDOPT_READAHEAD,     mh_cdopt_ra, mgn_cdopt_ra),
+	mee_onoff_h("SaveRAM cart",         MA_CDOPT_SAVERAM,       PicoOpt, POPT_EN_MCD_RAMCART, h_srcart),
+	mee_onoff_h("Scale/Rot. fx (slow)", MA_CDOPT_SCALEROT_CHIP, PicoOpt, POPT_EN_MCD_GFX, h_scfx),
+	mee_onoff_h("Better sync (slow)",   MA_CDOPT_BETTER_SYNC,   PicoOpt, POPT_EN_MCD_PSYNC, h_bsync),
+	mee_end,
+};
+
+static int menu_loop_cd_options(menu_id id, int keys)
+{
+	static int sel = 0;
+	me_loop(e_menu_cd_options, &sel, NULL);
+	return 0;
+}
+
+// ------------ 32X options menu ------------
+
+#ifndef NO_32X
+
+// convert from multiplier of VClk
+static int mh_opt_sh2cycles(menu_id id, int keys)
+{
+	int *mul = (id == MA_32XOPT_MSH2_CYCLES) ? &p32x_msh2_multiplier : &p32x_ssh2_multiplier;
+
+	if (keys & (PBTN_LEFT|PBTN_RIGHT))
+		*mul += (keys & PBTN_LEFT) ? -10 : 10;
+	if (keys & (PBTN_L|PBTN_R))
+		*mul += (keys & PBTN_L) ? -100 : 100;
+
+	if (*mul < 1)
+		*mul = 1;
+	else if (*mul > (10 << SH2_MULTI_SHIFT))
+		*mul = 10 << SH2_MULTI_SHIFT;
+
+	return 0;
+}
+
+static const char *mgn_opt_sh2cycles(menu_id id, int *offs)
+{
+	int mul = (id == MA_32XOPT_MSH2_CYCLES) ? p32x_msh2_multiplier : p32x_ssh2_multiplier;
+	
+	sprintf(static_buff, "%d", 7670 * mul >> SH2_MULTI_SHIFT);
+	return static_buff;
+}
+
+static const char h_32x_enable[] = "Enable emulation of the 32X addon";
+static const char h_pwm[]        = "Disabling may improve performance, but break sound";
+static const char h_sh2cycles[]  = "Cycles/millisecond (similar to DOSBox)\n"
+	"lower values speed up emulation but break games\n"
+	"at least 11000 recommended for compatibility";
+
+static menu_entry e_menu_32x_options[] =
+{
+	mee_onoff_h   ("32X enabled",       MA_32XOPT_ENABLE_32X,  PicoOpt, POPT_EN_32X, h_32x_enable),
+	mee_enum      ("32X renderer",      MA_32XOPT_RENDERER,    currentConfig.renderer32x, renderer_names32x),
+	mee_onoff_h   ("PWM sound",         MA_32XOPT_PWM,         PicoOpt, POPT_EN_PWM, h_pwm),
+	mee_cust_h    ("Master SH2 cycles", MA_32XOPT_MSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
+	mee_cust_h    ("Slave SH2 cycles",  MA_32XOPT_SSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
+	mee_end,
+};
+
+static int menu_loop_32x_options(menu_id id, int keys)
+{
+	static int sel = 0;
+
+	me_enable(e_menu_32x_options, MA_32XOPT_RENDERER, renderer_names32x[0] != NULL);
+	me_loop(e_menu_32x_options, &sel, NULL);
+
+	return 0;
+}
+
+#endif
+
+// ------------ adv options menu ------------
+
+static menu_entry e_menu_adv_options[] =
+{
+	mee_onoff     ("SRAM/BRAM saves",          MA_OPT_SRAM_STATES,    currentConfig.EmuOpt, EOPT_EN_SRAM),
+	mee_onoff     ("Disable sprite limit",     MA_OPT2_NO_SPRITE_LIM, PicoOpt, POPT_DIS_SPRITE_LIM),
+	mee_onoff     ("Emulate Z80",              MA_OPT2_ENABLE_Z80,    PicoOpt, POPT_EN_Z80),
+	mee_onoff     ("Emulate YM2612 (FM)",      MA_OPT2_ENABLE_YM2612, PicoOpt, POPT_EN_FM),
+	mee_onoff     ("Emulate SN76496 (PSG)",    MA_OPT2_ENABLE_SN76496,PicoOpt, POPT_EN_PSG),
+	mee_onoff     ("gzip savestates",          MA_OPT2_GZIP_STATES,   currentConfig.EmuOpt, EOPT_GZIP_SAVES),
+	mee_onoff     ("Don't save last used ROM", MA_OPT2_NO_LAST_ROM,   currentConfig.EmuOpt, EOPT_NO_AUTOSVCFG),
+	mee_onoff     ("Disable idle loop patching",MA_OPT2_NO_IDLE_LOOPS,PicoOpt, POPT_DIS_IDLE_DET),
+	mee_onoff     ("Disable frame limiter",    MA_OPT2_NO_FRAME_LIMIT,currentConfig.EmuOpt, EOPT_NO_FRMLIMIT),
+	MENU_OPTIONS_ADV
+	mee_end,
+};
+
+static int menu_loop_adv_options(menu_id id, int keys)
+{
+	static int sel = 0;
+	me_loop(e_menu_adv_options, &sel, NULL);
+	return 0;
+}
+
+// ------------ gfx options menu ------------
+
+static menu_entry e_menu_gfx_options[] =
+{
+	mee_enum("Renderer", MA_OPT_RENDERER, currentConfig.renderer, renderer_names),
+	MENU_OPTIONS_GFX
+	mee_end,
+};
+
+static int menu_loop_gfx_options(menu_id id, int keys)
+{
+	static int sel = 0;
+
+	me_enable(e_menu_gfx_options, MA_OPT_RENDERER, renderer_names[0] != NULL);
+	me_loop(e_menu_gfx_options, &sel, NULL);
+
+	return 0;
+}
+
+// ------------ options menu ------------
+
+static menu_entry e_menu_options[];
+
+static int sndrate_prevnext(int rate, int dir)
+{
+	static const int rates[] = { 8000, 11025, 16000, 22050, 44100 };
+	int i;
+
+	for (i = 0; i < 5; i++)
+		if (rates[i] == rate) break;
+
+	i += dir ? 1 : -1;
+	if (i > 4) {
+		if (!(PicoOpt & POPT_EN_STEREO)) {
+			PicoOpt |= POPT_EN_STEREO;
+			return rates[0];
+		}
+		return rates[4];
+	}
+	if (i < 0) {
+		if (PicoOpt & POPT_EN_STEREO) {
+			PicoOpt &= ~POPT_EN_STEREO;
+			return rates[4];
+		}
+		return rates[0];
+	}
+	return rates[i];
+}
+
+static void region_prevnext(int right)
+{
+	// jp_ntsc=1, jp_pal=2, usa=4, eu=8
+	static const int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };
+	int i;
+
+	if (right) {
+		if (!PicoRegionOverride) {
+			for (i = 0; i < 6; i++)
+				if (rgn_orders[i] == PicoAutoRgnOrder) break;
+			if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];
+			else PicoRegionOverride=1;
+		}
+		else
+			PicoRegionOverride <<= 1;
+		if (PicoRegionOverride > 8)
+			PicoRegionOverride = 8;
+	} else {
+		if (!PicoRegionOverride) {
+			for (i = 0; i < 6; i++)
+				if (rgn_orders[i] == PicoAutoRgnOrder) break;
+			if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];
+		}
+		else
+			PicoRegionOverride >>= 1;
+	}
+}
+
+static int mh_opt_misc(menu_id id, int keys)
+{
+	switch (id) {
+	case MA_OPT_SOUND_QUALITY:
+		PsndRate = sndrate_prevnext(PsndRate, keys & PBTN_RIGHT);
+		break;
+	case MA_OPT_REGION:
+		region_prevnext(keys & PBTN_RIGHT);
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int mh_saveloadcfg(menu_id id, int keys)
+{
+	int ret;
+
+	if (keys & (PBTN_LEFT|PBTN_RIGHT)) { // multi choice
+		config_slot += (keys & PBTN_LEFT) ? -1 : 1;
+		if (config_slot < 0) config_slot = 9;
+		else if (config_slot > 9) config_slot = 0;
+		me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
+		return 0;
+	}
+
+	switch (id) {
+	case MA_OPT_SAVECFG:
+	case MA_OPT_SAVECFG_GAME:
+		if (emu_write_config(id == MA_OPT_SAVECFG_GAME ? 1 : 0))
+			me_update_msg("config saved");
+		else
+			me_update_msg("failed to write config");
+		break;
+	case MA_OPT_LOADCFG:
+		ret = emu_read_config(rom_fname_loaded, 1);
+		if (!ret) ret = emu_read_config(NULL, 1);
+		if (ret)  me_update_msg("config loaded");
+		else      me_update_msg("failed to load config");
+		break;
+	default:
+		return 0;
+	}
+
+	return 1;
+}
+
+static int mh_restore_defaults(menu_id id, int keys)
+{
+	emu_set_defconfig();
+	me_update_msg("defaults restored");
+	return 1;
+}
+
+static const char *mgn_opt_fskip(menu_id id, int *offs)
+{
+	if (currentConfig.Frameskip < 0)
+		return "Auto";
+	sprintf(static_buff, "%d", currentConfig.Frameskip);
+	return static_buff;
+}
+
+static const char *mgn_opt_sound(menu_id id, int *offs)
+{
+	const char *str2;
+	*offs = -8;
+	str2 = (PicoOpt & POPT_EN_STEREO) ? "stereo" : "mono";
+	sprintf(static_buff, "%5iHz %s", PsndRate, str2);
+	return static_buff;
+}
+
+static const char *mgn_opt_region(menu_id id, int *offs)
+{
+	static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };
+	static const char *names_short[] = { "", " JP", " JP", " US", " EU" };
+	int code = PicoRegionOverride;
+	int u, i = 0;
+
+	*offs = -6;
+	if (code) {
+		code <<= 1;
+		while ((code >>= 1)) i++;
+		if (i > 4)
+			return "unknown";
+		return names[i];
+	} else {
+		strcpy(static_buff, "Auto:");
+		for (u = 0; u < 3; u++) {
+			code = (PicoAutoRgnOrder >> u*4) & 0xf;
+			for (i = 0; code; code >>= 1, i++)
+				;
+			strcat(static_buff, names_short[i]);
+		}
+		return static_buff;
+	}
+}
+
+static const char *mgn_saveloadcfg(menu_id id, int *offs)
+{
+	static_buff[0] = 0;
+	if (config_slot != 0)
+		sprintf(static_buff, "[%i]", config_slot);
+	return static_buff;
+}
+
+static const char *men_confirm_save[] = { "OFF", "writes", "loads", "both", NULL };
+static const char h_confirm_save[]    = "Ask for confirmation when overwriting save,\n"
+					"loading state or both";
+
+static menu_entry e_menu_options[] =
+{
+	mee_range     ("Save slot",                MA_OPT_SAVE_SLOT,     state_slot, 0, 9),
+	mee_range_cust("Frameskip",                MA_OPT_FRAMESKIP,     currentConfig.Frameskip, -1, 16, mgn_opt_fskip),
+	mee_cust      ("Region",                   MA_OPT_REGION,        mh_opt_misc, mgn_opt_region),
+	mee_onoff     ("Show FPS",                 MA_OPT_SHOW_FPS,      currentConfig.EmuOpt, EOPT_SHOW_FPS),
+	mee_onoff     ("Enable sound",             MA_OPT_ENABLE_SOUND,  currentConfig.EmuOpt, EOPT_EN_SOUND),
+	mee_cust      ("Sound Quality",            MA_OPT_SOUND_QUALITY, mh_opt_misc, mgn_opt_sound),
+	mee_enum_h    ("Confirm savestate",        MA_OPT_CONFIRM_STATES,currentConfig.confirm_save, men_confirm_save, h_confirm_save),
+	mee_range     ("",                         MA_OPT_CPU_CLOCKS,    currentConfig.CPUclock, 20, 1200),
+	mee_handler   ("[Display options]",        menu_loop_gfx_options),
+	mee_handler   ("[Sega/Mega CD options]",   menu_loop_cd_options),
+#ifndef NO_32X
+	mee_handler   ("[32X options]",            menu_loop_32x_options),
+#endif
+	mee_handler   ("[Advanced options]",       menu_loop_adv_options),
+	mee_cust_nosave("Save global config",      MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
+	mee_cust_nosave("Save cfg for loaded game",MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
+	mee_cust_nosave("Load cfg from profile",   MA_OPT_LOADCFG, mh_saveloadcfg, mgn_saveloadcfg),
+	mee_handler   ("Restore defaults",         mh_restore_defaults),
+	mee_end,
+};
+
+static int menu_loop_options(menu_id id, int keys)
+{
+	static int sel = 0;
+	int i;
+
+	i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
+	e_menu_options[i].enabled = e_menu_options[i].name[0] ? 1 : 0;
+	me_enable(e_menu_options, MA_OPT_SAVECFG_GAME, rom_loaded);
+	me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
+
+	me_loop(e_menu_options, &sel, NULL);
+
+	return 0;
+}
+
+// ------------ debug menu ------------
+
+#include <pico/debug.h>
+
+extern void SekStepM68k(void);
+
+static void mplayer_loop(void)
+{
+	pemu_sound_start();
+
+	while (1)
+	{
+		PDebugZ80Frame();
+		if (in_menu_wait_any(0) & PBTN_MA3)
+			break;
+		pemu_sound_wait();
+	}
+
+	pemu_sound_stop();
+}
+
+static void draw_text_debug(const char *str, int skip, int from)
+{
+	const char *p;
+	int line;
+
+	p = str;
+	while (skip-- > 0)
+	{
+		while (*p && *p != '\n')
+			p++;
+		if (*p == 0 || p[1] == 0)
+			return;
+		p++;
+	}
+
+	str = p;
+	for (line = from; line < g_menuscreen_h / me_sfont_h; line++)
+	{
+		smalltext_out16(1, line * me_sfont_h, str, 0xffff);
+		while (*p && *p != '\n')
+			p++;
+		if (*p == 0)
+			break;
+		p++; str = p;
+	}
+}
+
+#ifdef __GNUC__
+#define COMPILER "gcc " __VERSION__
+#else
+#define COMPILER
+#endif
+
+static void draw_frame_debug(void)
+{
+	char layer_str[48] = "layers:                   ";
+	if (PicoDrawMask & PDRAW_LAYERB_ON)      memcpy(layer_str +  8, "B", 1);
+	if (PicoDrawMask & PDRAW_LAYERA_ON)      memcpy(layer_str + 10, "A", 1);
+	if (PicoDrawMask & PDRAW_SPRITES_LOW_ON) memcpy(layer_str + 12, "spr_lo", 6);
+	if (PicoDrawMask & PDRAW_SPRITES_HI_ON)  memcpy(layer_str + 19, "spr_hi", 6);
+	if (PicoDrawMask & PDRAW_32X_ON)         memcpy(layer_str + 26, "32x", 4);
+
+	pemu_forced_frame(1, 0);
+	memcpy(g_menuscreen_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h * 2);
+	smalltext_out16(4, 1, "build: r" REVISION "  "__DATE__ " " __TIME__ " " COMPILER, 0xffff);
+	smalltext_out16(4, g_menuscreen_h - me_sfont_h, layer_str, 0xffff);
+}
+
+static void debug_menu_loop(void)
+{
+	int inp, mode = 0;
+	int spr_offs = 0, dumped = 0;
+	char *tmp;
+
+	while (1)
+	{
+		menu_draw_begin(1);
+		switch (mode)
+		{
+			case 0: tmp = PDebugMain();
+				plat_debug_cat(tmp);
+				draw_text_debug(tmp, 0, 0);
+				if (dumped) {
+					smalltext_out16(g_menuscreen_w - 6 * me_sfont_h,
+						g_menuscreen_h - me_mfont_h, "dumped", 0xffff);
+					dumped = 0;
+				}
+				break;
+			case 1: draw_frame_debug();
+				break;
+			case 2: pemu_forced_frame(1, 0);
+				menu_darken_bg(g_menuscreen_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 0);
+				PDebugShowSpriteStats((unsigned short *)g_menuscreen_ptr + (g_menuscreen_h/2 - 240/2)*g_menuscreen_w +
+					g_menuscreen_w/2 - 320/2, g_menuscreen_w);
+				break;
+			case 3: memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
+				PDebugShowPalette(g_menuscreen_ptr, g_menuscreen_w);
+				PDebugShowSprite((unsigned short *)g_menuscreen_ptr + g_menuscreen_w*120 + g_menuscreen_w/2 + 16,
+					g_menuscreen_w, spr_offs);
+				draw_text_debug(PDebugSpriteList(), spr_offs, 6);
+				break;
+			case 4: tmp = PDebug32x();
+				draw_text_debug(tmp, 0, 0);
+				break;
+		}
+		menu_draw_end();
+
+		inp = in_menu_wait(PBTN_MOK|PBTN_MBACK|PBTN_MA2|PBTN_MA3|PBTN_L|PBTN_R |
+					PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, 70);
+		if (inp & PBTN_MBACK) return;
+		if (inp & PBTN_L) { mode--; if (mode < 0) mode = 4; }
+		if (inp & PBTN_R) { mode++; if (mode > 4) mode = 0; }
+		switch (mode)
+		{
+			case 0:
+				if (inp & PBTN_MOK)
+					PDebugCPUStep();
+				if (inp & PBTN_MA3) {
+					while (inp & PBTN_MA3)
+						inp = in_menu_wait_any(-1);
+					mplayer_loop();
+				}
+				if ((inp & (PBTN_MA2|PBTN_LEFT)) == (PBTN_MA2|PBTN_LEFT)) {
+					mkdir("dumps", 0777);
+					PDebugDumpMem();
+					while (inp & PBTN_MA2) inp = in_menu_wait_any(-1);
+					dumped = 1;
+				}
+				break;
+			case 1:
+				if (inp & PBTN_LEFT)  PicoDrawMask ^= PDRAW_LAYERB_ON;
+				if (inp & PBTN_RIGHT) PicoDrawMask ^= PDRAW_LAYERA_ON;
+				if (inp & PBTN_DOWN)  PicoDrawMask ^= PDRAW_SPRITES_LOW_ON;
+				if (inp & PBTN_UP)    PicoDrawMask ^= PDRAW_SPRITES_HI_ON;
+				if (inp & PBTN_MA2)   PicoDrawMask ^= PDRAW_32X_ON;
+				if (inp & PBTN_MOK) {
+					PsndOut = NULL; // just in case
+					PicoSkipFrame = 1;
+					PicoFrame();
+					PicoSkipFrame = 0;
+					while (inp & PBTN_MOK) inp = in_menu_wait_any(-1);
+				}
+				break;
+			case 3:
+				if (inp & PBTN_DOWN)  spr_offs++;
+				if (inp & PBTN_UP)    spr_offs--;
+				if (spr_offs < 0) spr_offs = 0;
+				break;
+		}
+	}
+}
+
+// ------------ main menu ------------
+
+static char *romsel_run(void)
+{
+	char *ret, *sel_name;
+
+	sel_name = malloc(sizeof(rom_fname_loaded));
+	if (sel_name == NULL)
+		return NULL;
+	strcpy(sel_name, rom_fname_loaded);
+
+	ret = menu_loop_romsel(sel_name, sizeof(rom_fname_loaded));
+	free(sel_name);
+	return ret;
+}
+
+static int main_menu_handler(menu_id id, int keys)
+{
+	char *ret_name;
+
+	switch (id)
+	{
+	case MA_MAIN_RESUME_GAME:
+		if (rom_loaded)
+			return 1;
+		break;
+	case MA_MAIN_SAVE_STATE:
+		if (rom_loaded)
+			return menu_loop_savestate(0);
+		break;
+	case MA_MAIN_LOAD_STATE:
+		if (rom_loaded)
+			return menu_loop_savestate(1);
+		break;
+	case MA_MAIN_RESET_GAME:
+		if (rom_loaded) {
+			emu_reset_game();
+			return 1;
+		}
+		break;
+	case MA_MAIN_LOAD_ROM:
+		ret_name = romsel_run();
+		if (ret_name != NULL) {
+			lprintf("selected file: %s\n", ret_name);
+			engineState = PGS_ReloadRom;
+			return 1;
+		}
+		break;
+	case MA_MAIN_CREDITS:
+		draw_menu_credits();
+		in_menu_wait(PBTN_MOK|PBTN_MBACK, 70);
+		break;
+	case MA_MAIN_EXIT:
+		engineState = PGS_Quit;
+		return 1;
+	case MA_MAIN_PATCHES:
+		if (rom_loaded && PicoPatches) {
+			menu_loop_patches();
+			PicoPatchApply();
+			me_update_msg("Patches applied");
+		}
+		break;
+	default:
+		lprintf("%s: something unknown selected\n", __FUNCTION__);
+		break;
+	}
+
+	return 0;
+}
+
+static menu_entry e_menu_main[] =
+{
+	mee_label     ("PicoDrive " VERSION),
+	mee_label     (""),
+	mee_label     (""),
+	mee_label     (""),
+	mee_handler_id("Resume game",        MA_MAIN_RESUME_GAME, main_menu_handler),
+	mee_handler_id("Save State",         MA_MAIN_SAVE_STATE,  main_menu_handler),
+	mee_handler_id("Load State",         MA_MAIN_LOAD_STATE,  main_menu_handler),
+	mee_handler_id("Reset game",         MA_MAIN_RESET_GAME,  main_menu_handler),
+	mee_handler_id("Load new ROM/ISO",   MA_MAIN_LOAD_ROM,    main_menu_handler),
+	mee_handler   ("Change options",                          menu_loop_options),
+	mee_handler   ("Configure controls",                      menu_loop_keyconfig),
+	mee_handler_id("Credits",            MA_MAIN_CREDITS,     main_menu_handler),
+	mee_handler_id("Patches / GameGenie",MA_MAIN_PATCHES,     main_menu_handler),
+	mee_handler_id("Exit",               MA_MAIN_EXIT,        main_menu_handler),
+	mee_end,
+};
+
+void menu_loop(void)
+{
+	static int sel = 0;
+
+	me_enable(e_menu_main, MA_MAIN_RESUME_GAME, rom_loaded);
+	me_enable(e_menu_main, MA_MAIN_SAVE_STATE,  rom_loaded);
+	me_enable(e_menu_main, MA_MAIN_LOAD_STATE,  rom_loaded);
+	me_enable(e_menu_main, MA_MAIN_RESET_GAME,  rom_loaded);
+	me_enable(e_menu_main, MA_MAIN_PATCHES, PicoPatches != NULL);
+
+	menu_enter(rom_loaded);
+	in_set_config_int(0, IN_CFG_BLOCKING, 1);
+	me_loop(e_menu_main, &sel, menu_main_plat_draw);
+
+	if (rom_loaded) {
+		if (engineState == PGS_Menu)
+			engineState = PGS_Running;
+		/* wait until menu, ok, back is released */
+		while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
+			;
+	}
+
+	in_set_config_int(0, IN_CFG_BLOCKING, 0);
+}
+
+// --------- CD tray close menu ----------
+
+static int mh_tray_load_cd(menu_id id, int keys)
+{
+	char *ret_name;
+
+	ret_name = romsel_run();
+	if (ret_name == NULL)
+		return 0;
+
+	engineState = PGS_RestartRun;
+	return emu_swap_cd(ret_name);
+}
+
+static int mh_tray_nothing(menu_id id, int keys)
+{
+	return 1;
+}
+
+static menu_entry e_menu_tray[] =
+{
+	mee_label  ("The CD tray has opened."),
+	mee_label  (""),
+	mee_label  (""),
+	mee_handler("Load CD image",  mh_tray_load_cd),
+	mee_handler("Insert nothing", mh_tray_nothing),
+	mee_end,
+};
+
+int menu_loop_tray(void)
+{
+	int ret = 1, sel = 0;
+
+	menu_enter(rom_loaded);
+
+	in_set_config_int(0, IN_CFG_BLOCKING, 1);
+	me_loop(e_menu_tray, &sel, NULL);
+
+	if (engineState != PGS_RestartRun) {
+		engineState = PGS_RestartRun;
+		ret = 0; /* no CD inserted */
+	}
+
+	while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK));
+	in_set_config_int(0, IN_CFG_BLOCKING, 0);
+
+	return ret;
+}
+
+#endif // !UIQ3
+
+void me_update_msg(const char *msg)
+{
+	strncpy(menu_error_msg, msg, sizeof(menu_error_msg));
+	menu_error_msg[sizeof(menu_error_msg) - 1] = 0;
+
+	menu_error_time = plat_get_ticks_ms();
+	lprintf("msg: %s\n", menu_error_msg);
+}
+
+// ------------ util ------------
+
+/* hidden options for config engine only */
+static menu_entry e_menu_hidden[] =
+{
+	mee_onoff("Accurate sprites", MA_OPT_ACC_SPRITES, PicoOpt, 0x080),
+	mee_end,
+};
+
+static menu_entry *e_menu_table[] =
+{
+	e_menu_options,
+	e_menu_gfx_options,
+	e_menu_adv_options,
+	e_menu_cd_options,
+#ifndef NO_32X
+	e_menu_32x_options,
+#endif
+	e_menu_keyconfig,
+	e_menu_hidden,
+};
+
+static menu_entry *me_list_table = NULL;
+static menu_entry *me_list_i = NULL;
+
+menu_entry *me_list_get_first(void)
+{
+	me_list_table = me_list_i = e_menu_table[0];
+	return me_list_i;
+}
+
+menu_entry *me_list_get_next(void)
+{
+	int i;
+
+	me_list_i++;
+	if (me_list_i->name != NULL)
+		return me_list_i;
+
+	for (i = 0; i < array_size(e_menu_table); i++)
+		if (me_list_table == e_menu_table[i])
+			break;
+
+	if (i + 1 < array_size(e_menu_table))
+		me_list_table = me_list_i = e_menu_table[i + 1];
+	else
+		me_list_table = me_list_i = NULL;
+
+	return me_list_i;
+}