remove PicoDrive-specific stuff, add readme
[libpicofe.git] / psp / menu.c
diff --git a/psp/menu.c b/psp/menu.c
deleted file mode 100644 (file)
index 2c6c7fd..0000000
+++ /dev/null
@@ -1,1786 +0,0 @@
-// (c) Copyright 2007 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
-
-// don't like to use loads of #ifdefs, so duplicating GP2X code
-// horribly instead
-
-#include <string.h>
-#include <stdlib.h>
-#include <wchar.h>
-#include <unistd.h>
-#include <sys/syslimits.h> // PATH_MAX
-
-#include <pspdisplay.h>
-#include <pspgu.h>
-#include <pspiofilemgr.h>
-#include <psputils.h>
-
-#include "psp.h"
-#include "emu.h"
-#include "menu.h"
-#include "mp3.h"
-#include "../common/menu.h"
-#include "../common/emu.h"
-#include "../common/readpng.h"
-#include "../common/lprintf.h"
-#include "../common/input.h"
-#include "version.h"
-
-#include <pico/pico_int.h>
-#include <pico/patch.h>
-#include <zlib/zlib.h>
-
-
-#define pspKeyUnkn "???"
-const char * const keyNames[] = {
-       "SELECT",   pspKeyUnkn, pspKeyUnkn, "START",    "UP",       "RIGHT",     "DOWN",     "LEFT",
-       "L",        "R",        pspKeyUnkn, pspKeyUnkn, "TRIANGLE", "CIRCLE",    "X",        "SQUARE",
-       "HOME",     "HOLD",     "WLAN_UP",  "REMOTE",   "VOLUP",    "VOLDOWN",   "SCREEN",   "NOTE",
-       pspKeyUnkn, pspKeyUnkn, pspKeyUnkn, pspKeyUnkn, "NUB UP",   "NUB RIGHT", "NUB DOWN", "NUB LEFT" // fake
-};
-
-static unsigned short bg_buffer[480*272] __attribute__((aligned(16)));
-#define menu_screen psp_screen
-
-void menu_darken_bg(void *dst, const void *src, int pixels, int darker);
-static void menu_prepare_bg(int use_game_bg, int use_fg);
-
-
-static unsigned int inp_prev = 0;
-
-void menu_draw_begin(void)
-{
-       // short *src = (short *)bg_buffer, *dst = (short *)menu_screen;
-       // int i;
-
-       // for (i = 272; i >= 0; i--, dst += 512, src += 480)
-       //      memcpy32((int *)dst, (int *)src, 480*2/4);
-
-       sceGuSync(0,0); // sync with prev
-       sceGuStart(GU_DIRECT, guCmdList);
-       sceGuCopyImage(GU_PSM_5650, 0, 0, 480, 272, 480, bg_buffer, 0, 0, 512, menu_screen);
-       sceGuFinish();
-       sceGuSync(0,0);
-}
-
-
-void menu_draw_end(void)
-{
-       psp_video_flip(1);
-}
-
-
-// --------- loading ROM screen ----------
-
-static int lcdr_line = 0;
-
-static void load_progress_cb(int percent)
-{
-       int ln, len = percent * 480 / 100;
-       unsigned short *dst;
-
-       //sceDisplayWaitVblankStart();
-
-       dst = (unsigned short *)menu_screen + 512*10*lcdr_line;
-
-       if (len > 480) len = 480;
-       for (ln = 8; ln > 0; ln--, dst += 512)
-               memset(dst, 0xff, len*2);
-}
-
-static void cdload_progress_cb(int percent)
-{
-       int ln, len = percent * 480 / 100;
-       unsigned short *dst;
-
-       if (lcdr_line <= 2) {
-               lcdr_line++;
-               smalltext_out16(1, lcdr_line++ * 10, "Processing CD image / MP3s", 0xffff);
-               smalltext_out16_lim(1, lcdr_line++ * 10, romFileName, 0xffff, 80);
-       }
-
-       dst = (unsigned short *)menu_screen + 512*10*lcdr_line;
-
-       if (len > 480) len = 480;
-       for (ln = 8; ln > 0; ln--, dst += 512)
-               memset(dst, 0xff, len*2);
-}
-
-void menu_romload_prepare(const char *rom_name)
-{
-       const char *p = rom_name + strlen(rom_name);
-       while (p > rom_name && *p != '/') p--;
-
-       psp_video_switch_to_single();
-       if (rom_loaded) menu_draw_begin();
-       else memset32_uncached(psp_screen, 0, 512*272*2/4);
-
-       smalltext_out16(1, 1, "Loading", 0xffff);
-       smalltext_out16_lim(1, 10, p, 0xffff, 80);
-       PicoCartLoadProgressCB = load_progress_cb;
-       PicoCDLoadProgressCB = cdload_progress_cb;
-       lcdr_line = 2;
-}
-
-void menu_romload_end(void)
-{
-       PicoCartLoadProgressCB = PicoCDLoadProgressCB = NULL;
-       smalltext_out16(1, ++lcdr_line*10, "Starting emulation...", 0xffff);
-}
-
-// -------------- ROM selector --------------
-
-struct my_dirent
-{
-       unsigned int d_type;
-       char d_name[255];
-};
-
-// bbbb bggg gggr rrrr
-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 < sizeof(rom_exts)/sizeof(rom_exts[0]); i++)
-               if (strcasecmp(ext, rom_exts[i]) == 0) return 0xfdf7;
-       for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++)
-               if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;
-       return 0xffff;
-}
-
-static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int sel)
-{
-       int start, i, pos;
-
-       start = 13 - sel;
-       n--; // exclude current dir (".")
-
-       menu_draw_begin();
-
-       if (!rom_loaded) {
-//             menu_darken_bg(menu_screen, menu_screen, 321*240, 0);
-       }
-
-       menu_darken_bg((char *)menu_screen + 512*129*2, (char *)menu_screen + 512*129*2, 512*10, 0);
-
-       if (start - 2 >= 0)
-               smalltext_out16_lim(14, (start - 2)*10, curdir, 0xffff, 53-2);
-       for (i = 0; i < n; i++) {
-               pos = start + i;
-               if (pos < 0)  continue;
-               if (pos > 26) break;
-               if (namelist[i+1]->d_type & FIO_S_IFDIR) {
-                       smalltext_out16_lim(14,   pos*10, "/", 0xd7ff, 1);
-                       smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xd7ff, 80-3);
-               } else {
-                       unsigned short color = file2color(namelist[i+1]->d_name);
-                       smalltext_out16_lim(14,   pos*10, namelist[i+1]->d_name, color, 80-2);
-               }
-       }
-       text_out16(5, 130, ">");
-       menu_draw_end();
-}
-
-static int scandir_cmp(const void *p1, const void *p2)
-{
-       struct my_dirent **d1 = (struct my_dirent **)p1, **d2 = (struct my_dirent **)p2;
-       if ((*d1)->d_type & (*d2)->d_type & FIO_S_IFDIR)
-               return strcasecmp((*d1)->d_name, (*d2)->d_name);
-       if ((*d1)->d_type & FIO_S_IFDIR) return -1; // put before
-       if ((*d2)->d_type & FIO_S_IFDIR) return  1;
-       return strcasecmp((*d1)->d_name, (*d2)->d_name);
-}
-
-static char *filter_exts[] = {
-       ".mp3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",
-       ".jpg", ".pbp"
-};
-
-static int scandir_filter(const struct my_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 < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)
-       {
-               if (strcasecmp(p, filter_exts[i]) == 0) return 0;
-       }
-
-       return 1;
-}
-
-static int my_scandir(const char *dir, struct my_dirent ***namelist_out,
-               int(*filter)(const struct my_dirent *),
-               int(*compar)(const void *, const void *))
-{
-       int ret = -1, dir_uid = -1, name_alloc = 4, name_count = 0;
-       struct my_dirent **namelist = NULL, *ent;
-       SceIoDirent sce_ent;
-
-       namelist = malloc(sizeof(*namelist) * name_alloc);
-       if (namelist == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }
-
-       // try to read first..
-       dir_uid = sceIoDopen(dir);
-       if (dir_uid >= 0)
-       {
-               /* it is very important to clear SceIoDirent to be passed to sceIoDread(), */
-               /* or else it may crash, probably misinterpreting something in it. */
-               memset(&sce_ent, 0, sizeof(sce_ent));
-               ret = sceIoDread(dir_uid, &sce_ent);
-               if (ret < 0)
-               {
-                       lprintf("sceIoDread(\"%s\") failed with %i\n", dir, ret);
-                       goto fail;
-               }
-       }
-       else
-               lprintf("sceIoDopen(\"%s\") failed with %i\n", dir, dir_uid);
-
-       while (ret > 0)
-       {
-               ent = malloc(sizeof(*ent));
-               if (ent == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }
-               ent->d_type = sce_ent.d_stat.st_mode;
-               strncpy(ent->d_name, sce_ent.d_name, sizeof(ent->d_name));
-               ent->d_name[sizeof(ent->d_name)-1] = 0;
-               if (filter == NULL || filter(ent))
-                    namelist[name_count++] = ent;
-               else free(ent);
-
-               if (name_count >= name_alloc)
-               {
-                       void *tmp;
-                       name_alloc *= 2;
-                       tmp = realloc(namelist, sizeof(*namelist) * name_alloc);
-                       if (tmp == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }
-                       namelist = tmp;
-               }
-
-               memset(&sce_ent, 0, sizeof(sce_ent));
-               ret = sceIoDread(dir_uid, &sce_ent);
-       }
-
-       // sort
-       if (compar != NULL && name_count > 3) qsort(&namelist[2], name_count - 2, sizeof(namelist[0]), compar);
-
-       // all done.
-       ret = name_count;
-       *namelist_out = namelist;
-       goto end;
-
-fail:
-       if (namelist != NULL)
-       {
-               while (name_count--)
-                       free(namelist[name_count]);
-               free(namelist);
-       }
-end:
-       if (dir_uid >= 0) sceIoDclose(dir_uid);
-       return ret;
-}
-
-
-static SceIoStat cpstat;
-
-static char *romsel_loop(char *curr_path)
-{
-       struct my_dirent **namelist;
-       int n, iret, sel = 0;
-       unsigned long inp = 0;
-       char *ret = NULL, *fname = NULL;
-
-       // is this a dir or a full path?
-       memset(&cpstat, 0, sizeof(cpstat));
-       iret = sceIoGetstat(curr_path, &cpstat);
-       if (iret >= 0 && (cpstat.st_mode & FIO_S_IFDIR)); // dir
-       else if (iret >= 0 && (cpstat.st_mode & FIO_S_IFREG)) { // file
-               char *p;
-               for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);
-               if (p > curr_path) {
-                       *p = 0;
-                       fname = p+1;
-               }
-               else strcpy(curr_path, "ms0:/");
-       }
-       else strcpy(curr_path, "ms0:/"); // something else
-
-       n = my_scandir(curr_path, &namelist, scandir_filter, scandir_cmp);
-       if (n < 0) {
-               // try root..
-               n = my_scandir("ms0:/", &namelist, scandir_filter, scandir_cmp);
-               if (n < 0) {
-                       // oops, we failed
-                       lprintf("scandir failed, dir: "); lprintf(curr_path); lprintf("\n");
-                       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;
-                       }
-               }
-       }
-
-       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_X|PBTN_CIRCLE, 0);
-               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_CIRCLE) // enter dir/select
-               {
-                       if (namelist[sel+1]->d_type & FIO_S_IFDIR)
-                       {
-                               int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;
-                               char *p, *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 != ':' && p > start) p--;
-                                       if (p <= start || *p == ':') strcpy(newdir, "ms0:/");
-                                       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 = romsel_loop(newdir);
-                               free(newdir);
-                               break;
-                       }
-                       else if (namelist[sel+1]->d_type & FIO_S_IFREG)
-                       {
-                               strcpy(romFileName, curr_path);
-                               strcat(romFileName, "/");
-                               strcat(romFileName, namelist[sel+1]->d_name);
-                               ret = romFileName;
-                               break;
-                       }
-               }
-               if(inp & PBTN_X) break; // cancel
-       }
-
-       if (n > 0) {
-               while(n--) free(namelist[n]);
-               free(namelist);
-       }
-
-       return ret;
-}
-
-// ------------ patch/gg menu ------------
-
-static void draw_patchlist(int sel)
-{
-       int start, i, pos, active;
-
-       start = 13 - sel;
-
-       menu_draw_begin();
-
-       for (i = 0; i < PicoPatchCount; i++) {
-               pos = start + i;
-               if (pos < 0)  continue;
-               if (pos > 26) break;
-               active = PicoPatches[i].active;
-               smalltext_out16_lim(14,     pos*10, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff, 3);
-               smalltext_out16_lim(14+6*4, pos*10, PicoPatches[i].name, active ? 0xfff6 : 0xffff, 53-6);
-       }
-       pos = start + i;
-       if (pos < 27) smalltext_out16_lim(14, pos*10, "done", 0xffff, 4);
-
-       text_out16(5, 130, ">");
-       menu_draw_end();
-}
-
-
-static void patches_menu_loop(void)
-{
-       int menu_sel = 0;
-       unsigned long inp = 0;
-
-       for(;;)
-       {
-               draw_patchlist(menu_sel);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R|PBTN_X|PBTN_CIRCLE, 0);
-               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_CIRCLE) { // action
-                       if (menu_sel < PicoPatchCount)
-                               PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
-                       else    return;
-               }
-               if(inp & PBTN_X) return;
-       }
-
-}
-
-// ------------ 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_checkSaveFile(slot))
-               {
-                       state_slot_flags |= 1 << slot;
-               }
-       }
-}
-
-static void *get_oldstate_for_preview(void)
-{
-       unsigned char *ptr = malloc(sizeof(Pico.vram) + sizeof(Pico.cram) + sizeof(Pico.vsram) + sizeof(Pico.video));
-       if (ptr == NULL) return NULL;
-
-       memcpy(ptr, Pico.vram, sizeof(Pico.vram));
-       memcpy(ptr + sizeof(Pico.vram), Pico.cram, sizeof(Pico.cram));
-       memcpy(ptr + sizeof(Pico.vram) + sizeof(Pico.cram), Pico.vsram, sizeof(Pico.vsram));
-       memcpy(ptr + sizeof(Pico.vram) + sizeof(Pico.cram) + sizeof(Pico.vsram), &Pico.video, sizeof(Pico.video));
-       return ptr;
-}
-
-static void restore_oldstate(void *ptrx)
-{
-       unsigned char *ptr = ptrx;
-       memcpy(Pico.vram,  ptr,  sizeof(Pico.vram));
-       memcpy(Pico.cram,  ptr + sizeof(Pico.vram), sizeof(Pico.cram));
-       memcpy(Pico.vsram, ptr + sizeof(Pico.vram) + sizeof(Pico.cram), sizeof(Pico.vsram));
-       memcpy(&Pico.video,ptr + sizeof(Pico.vram) + sizeof(Pico.cram) + sizeof(Pico.vsram), sizeof(Pico.video));
-       free(ptrx);
-}
-
-static void draw_savestate_bg(int slot)
-{
-       void *file, *oldstate;
-       char *fname;
-
-       fname = emu_GetSaveFName(1, 0, slot);
-       if (!fname) return;
-
-       oldstate = get_oldstate_for_preview();
-       if (oldstate == NULL) return;
-
-       if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {
-               file = gzopen(fname, "rb");
-               emu_setSaveStateCbs(1);
-       } else {
-               file = fopen(fname, "rb");
-               emu_setSaveStateCbs(0);
-       }
-
-       if (file) {
-               if (PicoAHW & PAHW_MCD) {
-                       PicoCdLoadStateGfx(file);
-               } else {
-                       areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file
-                       areaRead(Pico.vram, 1, sizeof(Pico.vram), file);
-                       areaSeek(file, 0x2000, SEEK_CUR);
-                       areaRead(Pico.cram, 1, sizeof(Pico.cram), file);
-                       areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);
-                       areaSeek(file, 0x221a0, SEEK_SET);
-                       areaRead(&Pico.video, 1, sizeof(Pico.video), file);
-               }
-               areaClose(file);
-       }
-
-       emu_forcedFrame(0);
-       menu_prepare_bg(1, 0);
-
-       restore_oldstate(oldstate);
-}
-
-static void draw_savestate_menu(int menu_sel, int is_loading)
-{
-       int tl_x = 80+25, tl_y = 16+60, y, i;
-
-       if (state_slot_flags & (1 << menu_sel))
-               draw_savestate_bg(menu_sel);
-       menu_draw_begin();
-
-       text_out16(tl_x, 16+30, is_loading ? "Load state" : "Save state");
-
-       menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);
-
-       /* draw all 10 slots */
-       y = tl_y;
-       for (i = 0; i < 10; i++, y+=10)
-       {
-               text_out16(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");
-       }
-       text_out16(tl_x, y, "back");
-
-       menu_draw_end();
-}
-
-static int savestate_menu_loop(int is_loading)
-{
-       static int menu_sel = 10;
-       int menu_sel_max = 10;
-       unsigned long inp = 0;
-
-       state_check_slots();
-
-       for(;;)
-       {
-               draw_savestate_menu(menu_sel, is_loading);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_X|PBTN_CIRCLE, 0);
-               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_CIRCLE) { // save/load
-                       if (menu_sel < 10) {
-                               state_slot = menu_sel;
-                               PicoStateProgressCB = emu_msg_cb; /* also suitable for menu */
-                               if (emu_SaveLoadGame(is_loading, 0)) {
-                                       strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");
-                                       return 1;
-                               }
-                               return 0;
-                       } else  return 1;
-               }
-               if(inp & PBTN_X) return 1;
-       }
-}
-
-// -------------- key config --------------
-
-static char *action_binds(int player_idx, int action_mask)
-{
-       static char strkeys[32*5];
-       int i;
-
-       strkeys[0] = 0;
-       for (i = 0; i < 32; i++) // i is key index
-       {
-               if (currentConfig.KeyBinds[i] & action_mask)
-               {
-                       if (player_idx >= 0 && ((currentConfig.KeyBinds[i] >> 16) & 3) != player_idx) continue;
-                       if (strkeys[0]) {
-                               strcat(strkeys, i >= 28 ? ", " : " + "); // nub "buttons" don't create combos
-                               strcat(strkeys, keyNames[i]);
-                               break;
-                       }
-                       else strcpy(strkeys, keyNames[i]);
-               }
-       }
-
-       return strkeys;
-}
-
-static void unbind_action(int action)
-{
-       int i;
-
-       for (i = 0; i < 32; i++)
-               currentConfig.KeyBinds[i] &= ~action;
-}
-
-static int count_bound_keys(int action, int pl_idx)
-{
-       int i, keys = 0;
-
-       for (i = 0; i < 32; i++)
-       {
-               if (pl_idx >= 0 && (currentConfig.KeyBinds[i]&0x30000) != (pl_idx<<16)) continue;
-               if (currentConfig.KeyBinds[i] & action) keys++;
-       }
-
-       return keys;
-}
-
-static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx, int sel)
-{
-       int x, y, tl_y = 16+20, i;
-
-       menu_draw_begin();
-       if (player_idx >= 0) {
-               text_out16(80+80, 16, "Player %i controls", player_idx + 1);
-               x = 80+80;
-       } else {
-               text_out16(80+80, 16, "Emulator controls");
-               x = 80+40;
-       }
-
-       menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);
-
-       y = tl_y;
-       for (i = 0; i < opt_cnt; i++, y+=10)
-               text_out16(x, y, "%s : %s", opts[i].name, action_binds(player_idx, opts[i].mask));
-
-       text_out16(x, y, "Done");
-
-       if (sel < opt_cnt) {
-               text_out16(80+30, 220, "Press a button to bind/unbind");
-               text_out16(80+30, 230, "Use SELECT to clear");
-               text_out16(80+30, 240, "To bind UP/DOWN, hold SELECT");
-               text_out16(80+30, 250, "Select \"Done\" to exit");
-       } else {
-               text_out16(80+30, 230, "Use Options -> Save cfg");
-               text_out16(80+30, 240, "to save controls");
-               text_out16(80+30, 250, "Press X or O to exit");
-       }
-       menu_draw_end();
-}
-
-static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)
-{
-       int sel = 0, menu_sel_max = opt_cnt, prev_select = 0, i;
-       unsigned long inp = 0;
-
-       for (;;)
-       {
-               draw_key_config(opts, opt_cnt, player_idx, sel);
-               inp = in_menu_wait(CONFIGURABLE_KEYS|PBTN_SELECT, 1);
-               if (!(inp & PBTN_SELECT)) {
-                       prev_select = 0;
-                       if(inp & PBTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }
-                       if(inp & PBTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }
-               }
-               if (sel >= opt_cnt) {
-                       if (inp & (PBTN_X|PBTN_CIRCLE)) break;
-                       else continue;
-               }
-               // if we are here, we want to bind/unbind something
-               if ((inp & PBTN_SELECT) && !prev_select)
-                       unbind_action(opts[sel].mask);
-               prev_select = inp & PBTN_SELECT;
-               inp &= CONFIGURABLE_KEYS;
-               inp &= ~PBTN_SELECT;
-               for (i = 0; i < 32; i++)
-                       if (inp & (1 << i)) {
-                               if (count_bound_keys(opts[sel].mask, player_idx) >= 2)
-                                    currentConfig.KeyBinds[i] &= ~opts[sel].mask; // allow to unbind only
-                               else currentConfig.KeyBinds[i] ^=  opts[sel].mask;
-                               if (player_idx >= 0 && (currentConfig.KeyBinds[i] & opts[sel].mask)) {
-                                       currentConfig.KeyBinds[i] &= ~(3 << 16);
-                                       currentConfig.KeyBinds[i] |= player_idx << 16;
-                               }
-                       }
-       }
-}
-
-menu_entry ctrlopt_entries[] =
-{
-       { "Player 1",                  MB_NONE,  MA_CTRL_PLAYER1,       NULL, 0, 0, 0, 1, 0 },
-       { "Player 2",                  MB_NONE,  MA_CTRL_PLAYER2,       NULL, 0, 0, 0, 1, 0 },
-       { "Emulator controls",         MB_NONE,  MA_CTRL_EMU,           NULL, 0, 0, 0, 1, 0 },
-       { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &PicoOpt, 0x020, 0, 0, 1, 1 },
-       { "Turbo rate",                MB_RANGE, MA_CTRL_TURBO_RATE,   &currentConfig.turbo_rate, 0, 1, 30, 1, 1 },
-       { "Done",                      MB_NONE,  MA_CTRL_DONE,          NULL, 0, 0, 0, 1, 0 },
-};
-
-#define CTRLOPT_ENTRY_COUNT (sizeof(ctrlopt_entries) / sizeof(ctrlopt_entries[0]))
-const int ctrlopt_entry_count = CTRLOPT_ENTRY_COUNT;
-
-static void draw_kc_sel(int menu_sel)
-{
-       int tl_x = 80+25+40, tl_y = 16+60, y;
-
-       y = tl_y;
-       menu_draw_begin();
-       menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);
-
-       me_draw(ctrlopt_entries, ctrlopt_entry_count, tl_x, tl_y, NULL, NULL);
-
-       menu_draw_end();
-}
-
-
-// player2_flag, ?, ?, ?, ?, ?, ?, menu
-// "NEXT SAVE SLOT", "PREV SAVE SLOT", "SWITCH RENDERER", "SAVE STATE",
-// "LOAD STATE", "VOLUME UP", "VOLUME DOWN", "DONE"
-me_bind_action emuctrl_actions[] =
-{
-       { "Load State       ", 1<<28 },
-       { "Save State       ", 1<<27 },
-       { "Prev Save Slot   ", 1<<25 },
-       { "Next Save Slot   ", 1<<24 },
-       { "Switch Renderer  ", 1<<26 },
-       { "Fast forward     ", 1<<22 },
-       { "Pico Next page   ", 1<<21 },
-       { "Pico Prev page   ", 1<<20 },
-       { "Pico Switch input", 1<<19 },
-       { NULL,                0     }
-};
-
-static void kc_sel_loop(void)
-{
-       int menu_sel = 5, menu_sel_max = 5;
-       unsigned long inp = 0;
-       menu_id selected_id;
-
-       while (1)
-       {
-               draw_kc_sel(menu_sel);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_X|PBTN_CIRCLE, 0);
-               selected_id = me_index2id(ctrlopt_entries, CTRLOPT_ENTRY_COUNT, menu_sel);
-               if (inp & (PBTN_LEFT|PBTN_RIGHT)) // multi choise
-                       me_process(ctrlopt_entries, CTRLOPT_ENTRY_COUNT, selected_id, (inp&PBTN_RIGHT) ? 1 : 0);
-               if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               if (inp & PBTN_CIRCLE) {
-                       int is_6button = PicoOpt & POPT_6BTN_PAD;
-                       switch (selected_id) {
-                               case MA_CTRL_PLAYER1: key_config_loop(me_ctrl_actions, is_6button ? 15 : 11, 0); return;
-                               case MA_CTRL_PLAYER2: key_config_loop(me_ctrl_actions, is_6button ? 15 : 11, 1); return;
-                               case MA_CTRL_EMU:     key_config_loop(emuctrl_actions,
-                                                       sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]) - 1, -1); return;
-                               case MA_CTRL_DONE:    if (!rom_loaded) emu_WriteConfig(0); return;
-                               default: return;
-                       }
-               }
-               if (inp & PBTN_X) return;
-       }
-}
-
-
-// --------- sega/mega cd options ----------
-
-menu_entry cdopt_entries[] =
-{
-       { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_USA, NULL, 0, 0, 0, 1, 0 },
-       { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_EUR, NULL, 0, 0, 0, 1, 0 },
-       { NULL,                        MB_NONE,  MA_CDOPT_TESTBIOS_JAP, NULL, 0, 0, 0, 1, 0 },
-       { "CD LEDs",                   MB_ONOFF, MA_CDOPT_LEDS,         &currentConfig.EmuOpt,  0x0400, 0, 0, 1, 1 },
-       { "CDDA audio",                MB_ONOFF, MA_CDOPT_CDDA,         &PicoOpt, 0x0800, 0, 0, 1, 1 },
-       { "PCM audio",                 MB_ONOFF, MA_CDOPT_PCM,          &PicoOpt, 0x0400, 0, 0, 1, 1 },
-       { NULL,                        MB_NONE,  MA_CDOPT_READAHEAD,    NULL, 0, 0, 0, 1, 1 },
-       { "SaveRAM cart",              MB_ONOFF, MA_CDOPT_SAVERAM,      &PicoOpt, 0x8000, 0, 0, 1, 1 },
-       { "Scale/Rot. fx (slow)",      MB_ONOFF, MA_CDOPT_SCALEROT_CHIP,&PicoOpt, 0x1000, 0, 0, 1, 1 },
-       { "Better sync (slow)",        MB_ONOFF, MA_CDOPT_BETTER_SYNC,  &PicoOpt, 0x2000, 0, 0, 1, 1 },
-       { "done",                      MB_NONE,  MA_CDOPT_DONE,         NULL, 0, 0, 0, 1, 0 },
-};
-
-#define CDOPT_ENTRY_COUNT (sizeof(cdopt_entries) / sizeof(cdopt_entries[0]))
-const int cdopt_entry_count = CDOPT_ENTRY_COUNT;
-
-
-struct bios_names_t
-{
-       char us[32], eu[32], jp[32];
-};
-
-static void menu_cdopt_cust_draw(const menu_entry *entry, int x, int y, void *param)
-{
-       struct bios_names_t *bios_names = param;
-       char ra_buff[16];
-
-       switch (entry->id)
-       {
-               case MA_CDOPT_TESTBIOS_USA: text_out16(x, y, "USA BIOS:     %s", bios_names->us); break;
-               case MA_CDOPT_TESTBIOS_EUR: text_out16(x, y, "EUR BIOS:     %s", bios_names->eu); break;
-               case MA_CDOPT_TESTBIOS_JAP: text_out16(x, y, "JAP BIOS:     %s", bios_names->jp); break;
-               case MA_CDOPT_READAHEAD:
-                       if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);
-                       else strcpy(ra_buff, "     OFF");
-                       text_out16(x, y, "ReadAhead buffer      %s", ra_buff);
-                       break;
-               default:break;
-       }
-}
-
-static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)
-{
-       int tl_x = 80+25, tl_y = 16+60;
-       menu_id selected_id;
-       char ra_buff[16];
-
-       if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);
-       else strcpy(ra_buff, "     OFF");
-
-       menu_draw_begin();
-
-       menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);
-
-       me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);
-
-       selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);
-       if ((selected_id == MA_CDOPT_TESTBIOS_USA && strcmp(bios_names->us, "NOT FOUND")) ||
-               (selected_id == MA_CDOPT_TESTBIOS_EUR && strcmp(bios_names->eu, "NOT FOUND")) ||
-               (selected_id == MA_CDOPT_TESTBIOS_JAP && strcmp(bios_names->jp, "NOT FOUND")))
-                       text_out16(tl_x, 250, "Press start to test selected BIOS");
-
-       menu_draw_end();
-}
-
-static void cd_menu_loop_options(void)
-{
-       static int menu_sel = 0;
-       int menu_sel_max = 10;
-       unsigned long inp = 0;
-       struct bios_names_t bios_names;
-       menu_id selected_id;
-       char *bios, *p;
-
-       if (emu_findBios(4, &bios)) { // US
-               for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--);
-               if (*p == '/') p++;
-               strncpy(bios_names.us, p, sizeof(bios_names.us)); bios_names.us[sizeof(bios_names.us)-1] = 0;
-       } else  strcpy(bios_names.us, "NOT FOUND");
-
-       if (emu_findBios(8, &bios)) { // EU
-               for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--);
-               if (*p == '/') p++;
-               strncpy(bios_names.eu, p, sizeof(bios_names.eu)); bios_names.eu[sizeof(bios_names.eu)-1] = 0;
-       } else  strcpy(bios_names.eu, "NOT FOUND");
-
-       if (emu_findBios(1, &bios)) { // JP
-               for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--);
-               if (*p == '/') p++;
-               strncpy(bios_names.jp, p, sizeof(bios_names.jp)); bios_names.jp[sizeof(bios_names.jp)-1] = 0;
-       } else  strcpy(bios_names.jp, "NOT FOUND");
-
-       menuErrorMsg[0] = 0;
-
-       for (;;)
-       {
-               draw_cd_menu_options(menu_sel, &bios_names);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_X|PBTN_CIRCLE|PBTN_START, 0);
-               if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               selected_id = me_index2id(cdopt_entries, CDOPT_ENTRY_COUNT, menu_sel);
-               if (inp & (PBTN_LEFT|PBTN_RIGHT)) { // multi choise
-                       if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&PBTN_RIGHT) ? 1 : 0) &&
-                           selected_id == MA_CDOPT_READAHEAD) {
-                               if (inp & PBTN_LEFT) {
-                                       PicoCDBuffers >>= 1;
-                                       if (PicoCDBuffers < 2) PicoCDBuffers = 0;
-                               } else {
-                                       if (PicoCDBuffers < 2) PicoCDBuffers = 2;
-                                       else PicoCDBuffers <<= 1;
-                                       if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M
-                               }
-                       }
-               }
-               if (inp & PBTN_CIRCLE) // toggleable options
-                       if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, 1) &&
-                           selected_id == MA_CDOPT_DONE) {
-                               return;
-                       }
-               if (inp & PBTN_START) {
-                       switch (selected_id) { // BIOS testers
-                               case MA_CDOPT_TESTBIOS_USA:
-                                       if (emu_findBios(4, &bios)) { // test US
-                                               strcpy(romFileName, bios);
-                                               engineState = PGS_ReloadRom;
-                                               return;
-                                       }
-                                       break;
-                               case MA_CDOPT_TESTBIOS_EUR:
-                                       if (emu_findBios(8, &bios)) { // test EU
-                                               strcpy(romFileName, bios);
-                                               engineState = PGS_ReloadRom;
-                                               return;
-                                       }
-                                       break;
-                               case MA_CDOPT_TESTBIOS_JAP:
-                                       if (emu_findBios(1, &bios)) { // test JP
-                                               strcpy(romFileName, bios);
-                                               engineState = PGS_ReloadRom;
-                                               return;
-                                       }
-                                       break;
-                               default:
-                                       break;
-                       }
-               }
-               if (inp & PBTN_X) return;
-       }
-}
-
-// --------- display options ----------
-
-menu_entry opt3_entries[] =
-{
-       { NULL,                        MB_NONE,  MA_OPT3_SCALE,         NULL, 0, 0, 0, 1, 1 },
-       { NULL,                        MB_NONE,  MA_OPT3_HSCALE32,      NULL, 0, 0, 0, 1, 1 },
-       { NULL,                        MB_NONE,  MA_OPT3_HSCALE40,      NULL, 0, 0, 0, 1, 1 },
-       { NULL,                        MB_ONOFF, MA_OPT3_FILTERING,     &currentConfig.scaling, 1,  0,  0, 1, 1 },
-       { NULL,                        MB_RANGE, MA_OPT3_GAMMAA,        &currentConfig.gamma,   0, -4, 16, 1, 1 },
-       { NULL,                        MB_RANGE, MA_OPT3_BLACKLVL,      &currentConfig.gamma2,  0,  0,  2, 1, 1 },
-       { NULL,                        MB_NONE,  MA_OPT3_VSYNC,         NULL, 0, 0, 0, 1, 1 },
-       { "Set to unscaled centered",  MB_NONE,  MA_OPT3_PRES_NOSCALE,  NULL, 0, 0, 0, 1, 0 },
-       { "Set to 4:3 scaled",         MB_NONE,  MA_OPT3_PRES_SCALE43,  NULL, 0, 0, 0, 1, 0 },
-       { "Set to fullscreen",         MB_NONE,  MA_OPT3_PRES_FULLSCR,  NULL, 0, 0, 0, 1, 0 },
-       { "done",                      MB_NONE,  MA_OPT3_DONE,          NULL, 0, 0, 0, 1, 0 },
-};
-
-#define OPT3_ENTRY_COUNT (sizeof(opt3_entries) / sizeof(opt3_entries[0]))
-const int opt3_entry_count = OPT3_ENTRY_COUNT;
-
-
-static void menu_opt3_cust_draw(const menu_entry *entry, int x, int y, void *param)
-{
-       switch (entry->id)
-       {
-               case MA_OPT3_SCALE:
-                       text_out16(x, y, "Scale factor:                      %.2f", currentConfig.scale);
-                       break;
-               case MA_OPT3_HSCALE32:
-                       text_out16(x, y, "Hor. scale (for low res. games):   %.2f", currentConfig.hscale32);
-                       break;
-               case MA_OPT3_HSCALE40:
-                       text_out16(x, y, "Hor. scale (for hi res. games):    %.2f", currentConfig.hscale40);
-                       break;
-               case MA_OPT3_FILTERING:
-                       text_out16(x, y, "Bilinear filtering                 %s", currentConfig.scaling?"ON":"OFF");
-                       break;
-               case MA_OPT3_GAMMAA:
-                       text_out16(x, y, "Gamma adjustment                  %2i", currentConfig.gamma);
-                       break;
-               case MA_OPT3_BLACKLVL:
-                       text_out16(x, y, "Black level                       %2i", currentConfig.gamma2);
-                       break;
-               case MA_OPT3_VSYNC: {
-                       char *val = "    never";
-                       if (currentConfig.EmuOpt & 0x2000)
-                               val = (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "   always";
-                       text_out16(x, y, "Wait for vsync (slow)         %s", val);
-                       break;
-               }
-               default: break;
-       }
-}
-
-static void menu_opt3_preview(int is_32col)
-{
-       void *oldstate = NULL;
-
-       if (!rom_loaded || ((Pico.video.reg[12]&1)^1) != is_32col)
-       {
-               extern char bgdatac32_start[], bgdatac40_start[];
-               extern int bgdatac32_size, bgdatac40_size;
-               void *bgdata = is_32col ? bgdatac32_start : bgdatac40_start;
-               unsigned long insize = is_32col ? bgdatac32_size : bgdatac40_size, outsize = 65856;
-               int ret;
-               ret = uncompress((Bytef *)bg_buffer, &outsize, bgdata, insize);
-               if (ret == 0)
-               {
-                       if (rom_loaded) oldstate = get_oldstate_for_preview();
-                       memcpy(Pico.vram,  bg_buffer, sizeof(Pico.vram));
-                       memcpy(Pico.cram,  (char *)bg_buffer + 0x10000, 0x40*2);
-                       memcpy(Pico.vsram, (char *)bg_buffer + 0x10080, 0x40*2);
-                       memcpy(&Pico.video,(char *)bg_buffer + 0x10100, 0x40);
-               }
-               else
-                       lprintf("uncompress returned %i\n", ret);
-       }
-
-       memset32_uncached(psp_screen, 0, 512*272*2/4);
-       emu_forcedFrame(0);
-       menu_prepare_bg(1, 0);
-
-       if (oldstate) restore_oldstate(oldstate);
-}
-
-static void draw_dispmenu_options(int menu_sel)
-{
-       int tl_x = 80, tl_y = 16+50;
-
-       menu_draw_begin();
-
-       menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 316);
-
-       me_draw(opt3_entries, OPT3_ENTRY_COUNT, tl_x, tl_y, menu_opt3_cust_draw, NULL);
-
-       menu_draw_end();
-}
-
-static void dispmenu_loop_options(void)
-{
-       static int menu_sel = 0;
-       int menu_sel_max, is_32col = (Pico.video.reg[12]&1)^1;
-       unsigned long inp = 0;
-       menu_id selected_id;
-
-       menu_sel_max = me_count_enabled(opt3_entries, OPT3_ENTRY_COUNT) - 1;
-
-       for (;;)
-       {
-               draw_dispmenu_options(menu_sel);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_X|PBTN_CIRCLE, 0);
-               if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               selected_id = me_index2id(opt3_entries, OPT3_ENTRY_COUNT, menu_sel);
-               if (selected_id == MA_OPT3_HSCALE40 &&  is_32col) { is_32col = 0; menu_opt3_preview(is_32col); }
-               if (selected_id == MA_OPT3_HSCALE32 && !is_32col) { is_32col = 1; menu_opt3_preview(is_32col); }
-
-               if (inp & (PBTN_LEFT|PBTN_RIGHT)) // multi choise
-               {
-                       float *setting = NULL;
-                       int tmp;
-                       me_process(opt3_entries, OPT3_ENTRY_COUNT, selected_id, (inp&PBTN_RIGHT) ? 1 : 0);
-                       switch (selected_id) {
-                               case MA_OPT3_SCALE:     setting = &currentConfig.scale; break;
-                               case MA_OPT3_HSCALE40:  setting = &currentConfig.hscale40; is_32col = 0; break;
-                               case MA_OPT3_HSCALE32:  setting = &currentConfig.hscale32; is_32col = 1; break;
-                               case MA_OPT3_FILTERING:
-                               case MA_OPT3_GAMMAA:
-                               case MA_OPT3_BLACKLVL:  menu_opt3_preview(is_32col); break;
-                               case MA_OPT3_VSYNC:
-                                       tmp = ((currentConfig.EmuOpt>>13)&1) | ((currentConfig.EmuOpt>>15)&2);
-                                       tmp = (inp & PBTN_LEFT) ? (tmp>>1) : ((tmp<<1)|1);
-                                       if (tmp > 3) tmp = 3;
-                                       currentConfig.EmuOpt &= ~0x12000;
-                                       currentConfig.EmuOpt |= ((tmp&2)<<15) | ((tmp&1)<<13);
-                                       break;
-                               default: break;
-                       }
-                       if (setting != NULL) {
-                               while ((inp = psp_pad_read(0)) & (PBTN_LEFT|PBTN_RIGHT)) {
-                                       *setting += (inp & PBTN_LEFT) ? -0.01 : 0.01;
-                                       if (*setting <= 0) *setting = 0.01;
-                                       menu_opt3_preview(is_32col);
-                                       draw_dispmenu_options(menu_sel); // will wait vsync
-                               }
-                       }
-               }
-               if (inp & PBTN_CIRCLE) { // toggleable options
-                       me_process(opt3_entries, OPT3_ENTRY_COUNT, selected_id, 1);
-                       switch (selected_id) {
-                               case MA_OPT3_DONE:
-                                       return;
-                               case MA_OPT3_PRES_NOSCALE:
-                                       currentConfig.scale = currentConfig.hscale40 = currentConfig.hscale32 = 1.0;
-                                       menu_opt3_preview(is_32col);
-                                       break;
-                               case MA_OPT3_PRES_SCALE43:
-                                       currentConfig.scale = 1.20;
-                                       currentConfig.hscale40 = 1.00;
-                                       currentConfig.hscale32 = 1.25;
-                                       menu_opt3_preview(is_32col);
-                                       break;
-                               case MA_OPT3_PRES_FULLSCR:
-                                       currentConfig.scale = 1.20;
-                                       currentConfig.hscale40 = 1.25;
-                                       currentConfig.hscale32 = 1.56;
-                                       menu_opt3_preview(is_32col);
-                                       break;
-                               case MA_OPT3_FILTERING:
-                                       menu_opt3_preview(is_32col);
-                                       break;
-                               default: break;
-                       }
-               }
-               if (inp & PBTN_X) return;
-       }
-}
-
-
-// --------- advanced options ----------
-
-menu_entry opt2_entries[] =
-{
-       { "Disable sprite limit",      MB_ONOFF, MA_OPT2_NO_SPRITE_LIM,  &PicoOpt, 0x40000, 0, 0, 1, 1 },
-       { "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,     &PicoOpt, 0x00004, 0, 0, 1, 1 },
-       { "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612,  &PicoOpt, 0x00001, 0, 0, 1, 1 },
-       { "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496, &PicoOpt, 0x00002, 0, 0, 1, 1 },
-       { "gzip savestates",           MB_ONOFF, MA_OPT2_GZIP_STATES,    &currentConfig.EmuOpt, 0x00008, 0, 0, 1, 1 },
-       { "Don't save last used ROM",  MB_ONOFF, MA_OPT2_NO_LAST_ROM,    &currentConfig.EmuOpt, 0x00020, 0, 0, 1, 1 },
-       { "Status line in main menu",  MB_ONOFF, MA_OPT2_STATUS_LINE,    &currentConfig.EmuOpt, 0x20000, 0, 0, 1, 1 },
-       { "Disable idle loop patching",MB_ONOFF, MA_OPT2_NO_IDLE_LOOPS,  &PicoOpt, 0x80000, 0, 0, 1, 1 },
-       { "Disable frame limiter",     MB_ONOFF, MA_OPT2_NO_FRAME_LIMIT, &currentConfig.EmuOpt, 0x40000, 0, 0, 1, 1 },
-       { "done",                      MB_NONE,  MA_OPT2_DONE,           NULL, 0, 0, 0, 1, 0 },
-};
-
-#define OPT2_ENTRY_COUNT (sizeof(opt2_entries) / sizeof(opt2_entries[0]))
-const int opt2_entry_count = OPT2_ENTRY_COUNT;
-
-
-static void draw_amenu_options(int menu_sel)
-{
-       int tl_x = 80+25, tl_y = 16+50;
-
-       menu_draw_begin();
-
-       menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);
-
-       me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);
-
-       menu_draw_end();
-}
-
-static void amenu_loop_options(void)
-{
-       static int menu_sel = 0;
-       int menu_sel_max;
-       unsigned long inp = 0;
-       menu_id selected_id;
-
-       menu_sel_max = me_count_enabled(opt2_entries, OPT2_ENTRY_COUNT) - 1;
-
-       for(;;)
-       {
-               draw_amenu_options(menu_sel);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_X|PBTN_CIRCLE, 0);
-               if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               selected_id = me_index2id(opt2_entries, OPT2_ENTRY_COUNT, menu_sel);
-               if (inp & (PBTN_LEFT|PBTN_RIGHT)) { // multi choise
-                       if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&PBTN_RIGHT) ? 1 : 0) &&
-                           selected_id == MA_OPT2_GAMMA) {
-                               // TODO?
-                       }
-               }
-               if (inp & PBTN_CIRCLE) { // toggleable options
-                       if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, 1) &&
-                           selected_id == MA_OPT2_DONE) {
-                               return;
-                       }
-               }
-               if (inp & PBTN_X) return;
-       }
-}
-
-// -------------- options --------------
-
-
-menu_entry opt_entries[] =
-{
-       { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1, 1 },
-       { "Accurate sprites",          MB_ONOFF, MA_OPT_ACC_SPRITES,   &PicoOpt, 0x080, 0, 0, 0, 1 },
-       { "Show FPS",                  MB_ONOFF, MA_OPT_SHOW_FPS,      &currentConfig.EmuOpt,  0x0002,  0,  0, 1, 1 },
-       { NULL,                        MB_RANGE, MA_OPT_FRAMESKIP,     &currentConfig.Frameskip,    0, -1, 16, 1, 1 },
-       { "Enable sound",              MB_ONOFF, MA_OPT_ENABLE_SOUND,  &currentConfig.EmuOpt,  0x0004,  0,  0, 1, 1 },
-       { NULL,                        MB_NONE,  MA_OPT_SOUND_QUALITY, NULL, 0, 0, 0, 1, 1 },
-       { NULL,                        MB_NONE,  MA_OPT_REGION,        NULL, 0, 0, 0, 1, 1 },
-       { "Use SRAM/BRAM savestates",  MB_ONOFF, MA_OPT_SRAM_STATES,   &currentConfig.EmuOpt,  0x0001, 0, 0, 1, 1 },
-       { NULL,                        MB_NONE,  MA_OPT_CONFIRM_STATES,NULL, 0, 0, 0, 1, 1 },
-       { "Save slot",                 MB_RANGE, MA_OPT_SAVE_SLOT,     &state_slot, 0, 0, 9, 1, 1 },
-       { NULL,                        MB_NONE,  MA_OPT_CPU_CLOCKS,    NULL, 0, 0, 0, 1, 1 },
-       { "[Display options]",         MB_NONE,  MA_OPT_DISP_OPTS,     NULL, 0, 0, 0, 1, 0 },
-       { "[Sega/Mega CD options]",    MB_NONE,  MA_OPT_SCD_OPTS,      NULL, 0, 0, 0, 1, 0 },
-       { "[Advanced options]",        MB_NONE,  MA_OPT_ADV_OPTS,      NULL, 0, 0, 0, 1, 0 },
-       { NULL,                        MB_NONE,  MA_OPT_SAVECFG,       NULL, 0, 0, 0, 1, 0 },
-       { "Save cfg for current game only",MB_NONE,MA_OPT_SAVECFG_GAME,NULL, 0, 0, 0, 1, 0 },
-       { NULL,                        MB_NONE,  MA_OPT_LOADCFG,       NULL, 0, 0, 0, 1, 0 },
-};
-
-#define OPT_ENTRY_COUNT (sizeof(opt_entries) / sizeof(opt_entries[0]))
-const int opt_entry_count = OPT_ENTRY_COUNT;
-
-
-static void menu_opt_cust_draw(const menu_entry *entry, int x, int y, void *param)
-{
-       char *str, str24[24];
-
-       switch (entry->id)
-       {
-               case MA_OPT_RENDERER:
-                       if (PicoOpt & 0x10)
-                               str = "fast";
-                       else if (currentConfig.EmuOpt & 0x80)
-                               str = "accurate";
-                       else
-                               str = " 8bit accurate"; // n/a
-                       text_out16(x, y, "Renderer:                  %s", str);
-                       break;
-               case MA_OPT_FRAMESKIP:
-                       if (currentConfig.Frameskip < 0)
-                            strcpy(str24, "Auto");
-                       else sprintf(str24, "%i", currentConfig.Frameskip);
-                       text_out16(x, y, "Frameskip                  %s", str24);
-                       break;
-               case MA_OPT_SOUND_QUALITY:
-                       str = (PicoOpt&0x08)?"stereo":"mono";
-                       text_out16(x, y, "Sound Quality:     %5iHz %s", PsndRate, str);
-                       break;
-               case MA_OPT_REGION:
-                       text_out16(x, y, "Region:              %s", me_region_name(PicoRegionOverride, PicoAutoRgnOrder));
-                       break;
-               case MA_OPT_CONFIRM_STATES:
-                       switch ((currentConfig.EmuOpt >> 9) & 5) {
-                               default: str = "OFF";    break;
-                               case 1:  str = "writes"; break;
-                               case 4:  str = "loads";  break;
-                               case 5:  str = "both";   break;
-                       }
-                       text_out16(x, y, "Confirm savestate          %s", str);
-                       break;
-               case MA_OPT_CPU_CLOCKS:
-                       text_out16(x, y, "CPU/bus clock       %3i/%3iMHz", currentConfig.CPUclock, currentConfig.CPUclock/2);
-                       break;
-               case MA_OPT_SAVECFG:
-                       str24[0] = 0;
-                       if (config_slot != 0) sprintf(str24, " (profile: %i)", config_slot);
-                       text_out16(x, y, "Save cfg as default%s", str24);
-                       break;
-               case MA_OPT_LOADCFG:
-                       text_out16(x, y, "Load cfg from profile %i", config_slot);
-                       break;
-               default:
-                       lprintf("%s: unimplemented (%i)\n", __FUNCTION__, entry->id);
-                       break;
-       }
-}
-
-
-static void draw_menu_options(int menu_sel)
-{
-       int tl_x = 80+25, tl_y = 16+24;
-
-       menu_draw_begin();
-
-       menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);
-
-       me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);
-
-       menu_draw_end();
-}
-
-static int sndrate_prevnext(int rate, int dir)
-{
-       int i, rates[] = { 11025, 22050, 44100 };
-
-       for (i = 0; i < 5; i++)
-               if (rates[i] == rate) break;
-
-       i += dir ? 1 : -1;
-       if (i > 2) return dir ? 44100 : 22050;
-       if (i < 0) return dir ? 22050 : 11025;
-       return rates[i];
-}
-
-static void region_prevnext(int right)
-{
-       // jp_ntsc=1, jp_pal=2, usa=4, eu=8
-       static 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 void menu_options_save(void)
-{
-       if (PicoRegionOverride) {
-               // force setting possibly changed..
-               Pico.m.pal = (PicoRegionOverride == 2 || PicoRegionOverride == 8) ? 1 : 0;
-       }
-       if (!(PicoOpt & POPT_6BTN_PAD)) {
-               // unbind XYZ MODE, just in case
-               unbind_action(0xf00);
-       }
-}
-
-static int menu_loop_options(void)
-{
-       static int menu_sel = 0;
-       int menu_sel_max, ret;
-       unsigned long inp = 0;
-       menu_id selected_id;
-
-       me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_SAVECFG_GAME, rom_loaded);
-       me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);
-       menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;
-       if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;
-
-       while (1)
-       {
-               draw_menu_options(menu_sel);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_X|PBTN_CIRCLE, 0);
-               if (inp & PBTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               selected_id = me_index2id(opt_entries, OPT_ENTRY_COUNT, menu_sel);
-               if (inp & (PBTN_LEFT|PBTN_RIGHT)) { // multi choise
-                       if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&PBTN_RIGHT) ? 1 : 0)) {
-                               switch (selected_id) {
-                                       case MA_OPT_RENDERER:
-                                               if ((PicoOpt & 0x10) || !(currentConfig.EmuOpt & 0x80)) {
-                                                       PicoOpt &= ~0x10;
-                                                       currentConfig.EmuOpt |=  0x80;
-                                               } else {
-                                                       PicoOpt |=  0x10;
-                                                       currentConfig.EmuOpt &= ~0x80;
-                                               }
-                                               break;
-                                       case MA_OPT_SOUND_QUALITY:
-                                               PsndRate = sndrate_prevnext(PsndRate, inp & PBTN_RIGHT);
-                                               break;
-                                       case MA_OPT_REGION:
-                                               region_prevnext(inp & PBTN_RIGHT);
-                                               break;
-                                       case MA_OPT_CONFIRM_STATES: {
-                                                        int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);
-                                                        n += (inp & PBTN_LEFT) ? -1 : 1;
-                                                        if (n < 0) n = 0; else if (n > 3) n = 3;
-                                                        n |= n << 1; n &= ~2;
-                                                        currentConfig.EmuOpt &= ~0xa00;
-                                                        currentConfig.EmuOpt |= n << 9;
-                                                        break;
-                                                }
-                                       case MA_OPT_SAVE_SLOT:
-                                                if (inp & PBTN_RIGHT) {
-                                                        state_slot++; if (state_slot > 9) state_slot = 0;
-                                                } else {state_slot--; if (state_slot < 0) state_slot = 9;
-                                                }
-                                                break;
-                                       case MA_OPT_CPU_CLOCKS:
-                                                while ((inp = psp_pad_read(0)) & (PBTN_LEFT|PBTN_RIGHT)) {
-                                                        currentConfig.CPUclock += (inp & PBTN_LEFT) ? -1 : 1;
-                                                        if (currentConfig.CPUclock <  19) currentConfig.CPUclock = 19;
-                                                        if (currentConfig.CPUclock > 333) currentConfig.CPUclock = 333;
-                                                        draw_menu_options(menu_sel); // will wait vsync
-                                                }
-                                                break;
-                                       case MA_OPT_SAVECFG:
-                                       case MA_OPT_SAVECFG_GAME:
-                                       case MA_OPT_LOADCFG:
-                                                config_slot += (inp&PBTN_RIGHT) ? 1 : -1;
-                                                if (config_slot > 9) config_slot = 0;
-                                                if (config_slot < 0) config_slot = 9;
-                                                me_enable(opt_entries, OPT_ENTRY_COUNT, MA_OPT_LOADCFG, config_slot != config_slot_current);
-                                                menu_sel_max = me_count_enabled(opt_entries, OPT_ENTRY_COUNT) - 1;
-                                                if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;
-                                                break;
-                                       default:
-                                               //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);
-                                               break;
-                               }
-                       }
-               }
-               if (inp & PBTN_CIRCLE) {
-                       if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))
-                       {
-                               switch (selected_id)
-                               {
-                                       case MA_OPT_DISP_OPTS:
-                                               dispmenu_loop_options();
-                                               break;
-                                       case MA_OPT_SCD_OPTS:
-                                               cd_menu_loop_options();
-                                               if (engineState == PGS_ReloadRom)
-                                                       return 0; // test BIOS
-                                               break;
-                                       case MA_OPT_ADV_OPTS:
-                                               amenu_loop_options();
-                                               break;
-                                       case MA_OPT_SAVECFG: // done (update and write)
-                                               menu_options_save();
-                                               if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");
-                                               else strcpy(menuErrorMsg, "failed to write config");
-                                               return 1;
-                                       case MA_OPT_SAVECFG_GAME: // done (update and write for current game)
-                                               menu_options_save();
-                                               if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");
-                                               else strcpy(menuErrorMsg, "failed to write config");
-                                               return 1;
-                                       case MA_OPT_LOADCFG:
-                                               ret = emu_ReadConfig(1, 1);
-                                               if (!ret) ret = emu_ReadConfig(0, 1);
-                                               if (ret)  strcpy(menuErrorMsg, "config loaded");
-                                               else      strcpy(menuErrorMsg, "failed to load config");
-                                               return 1;
-                                       default:
-                                               //lprintf("%s: something unknown selected (%i)\n", __FUNCTION__, selected_id);
-                                               break;
-                               }
-                       }
-               }
-               if(inp & PBTN_X) {
-                       menu_options_save();
-                       return 0;  // done (update, no write)
-               }
-       }
-}
-
-// -------------- credits --------------
-
-static void draw_menu_credits(void)
-{
-       int tl_x = 80+15, tl_y = 16+64, y;
-       menu_draw_begin();
-
-       text_out16(tl_x, 16+20, "PicoDrive v" VERSION " (c) notaz, 2006-2008");
-
-       y = tl_y;
-       text_out16(tl_x, y, "Credits:");
-       text_out16(tl_x, (y+=10), "fDave: base code of PicoDrive");
-       text_out16(tl_x, (y+=10), "Chui: Fame/C");
-       text_out16(tl_x, (y+=10), "NJ: CZ80");
-       text_out16(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");
-       text_out16(tl_x, (y+=10), "ps2dev.org people: PSP SDK/code");
-       text_out16(tl_x, (y+=10), "ketchupgun: skin design");
-
-       text_out16(tl_x, (y+=20), "special thanks (for docs, ideas):");
-       text_out16(tl_x, (y+=10), " Charles MacDonald, Haze,");
-       text_out16(tl_x, (y+=10), " Stephane Dallongeville,");
-       text_out16(tl_x, (y+=10), " Lordus, Exophase, Rokas,");
-       text_out16(tl_x, (y+=10), " Nemesis, Tasco Deluxe");
-
-       menu_draw_end();
-}
-
-
-// -------------- root menu --------------
-
-menu_entry main_entries[] =
-{
-       { "Resume game",        MB_NONE, MA_MAIN_RESUME_GAME, NULL, 0, 0, 0, 0 },
-       { "Save State",         MB_NONE, MA_MAIN_SAVE_STATE,  NULL, 0, 0, 0, 0 },
-       { "Load State",         MB_NONE, MA_MAIN_LOAD_STATE,  NULL, 0, 0, 0, 0 },
-       { "Reset game",         MB_NONE, MA_MAIN_RESET_GAME,  NULL, 0, 0, 0, 0 },
-       { "Load new ROM/ISO",   MB_NONE, MA_MAIN_LOAD_ROM,    NULL, 0, 0, 0, 1 },
-       { "Change options",     MB_NONE, MA_MAIN_OPTIONS,     NULL, 0, 0, 0, 1 },
-       { "Configure controls", MB_NONE, MA_MAIN_CONTROLS,    NULL, 0, 0, 0, 1 },
-       { "Credits",            MB_NONE, MA_MAIN_CREDITS,     NULL, 0, 0, 0, 1 },
-       { "Patches / GameGenie",MB_NONE, MA_MAIN_PATCHES,     NULL, 0, 0, 0, 0 },
-       { "Exit",               MB_NONE, MA_MAIN_EXIT,        NULL, 0, 0, 0, 1 }
-};
-
-#define MAIN_ENTRY_COUNT (sizeof(main_entries) / sizeof(main_entries[0]))
-
-static void draw_menu_root(int menu_sel)
-{
-       const int tl_x = 86+70, tl_y = 16+70;
-       char *stat = NULL;
-
-       menu_draw_begin();
-
-       if ((currentConfig.EmuOpt&0x20000) && (stat = psp_get_status_line()))
-               text_out16(287, 12, "%s", stat);
-
-       text_out16(tl_x, 48, "PicoDrive v" VERSION);
-
-       menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);
-
-       me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);
-
-       // error
-       if (menuErrorMsg[0])
-               text_out16(10, 252, menuErrorMsg);
-       menu_draw_end();
-}
-
-
-static void menu_loop_root(void)
-{
-       static int menu_sel = 0;
-       int ret, menu_sel_max;
-       unsigned long inp = 0;
-
-       me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESUME_GAME, rom_loaded);
-       me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_SAVE_STATE,  rom_loaded);
-       me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_LOAD_STATE,  rom_loaded);
-       me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_RESET_GAME,  rom_loaded);
-       me_enable(main_entries, MAIN_ENTRY_COUNT, MA_MAIN_PATCHES,     PicoPatches != NULL);
-
-       menu_sel_max = me_count_enabled(main_entries, MAIN_ENTRY_COUNT) - 1;
-       if (menu_sel > menu_sel_max) menu_sel = menu_sel_max;
-
-       // mp3 errors?
-       if (mp3_last_error != 0) {
-               if (mp3_last_error == -1)
-                    sprintf(menuErrorMsg, "Unsupported mp3 format, use 44kHz stereo");
-               else sprintf(menuErrorMsg, "mp3 init failed, code %08x", mp3_last_error);
-               mp3_last_error = 0;
-       }
-
-       /* make sure action buttons are not pressed on entering menu */
-       draw_menu_root(menu_sel);
-
-       while (psp_pad_read(1) & (PBTN_X|PBTN_CIRCLE|PBTN_SELECT)) psp_msleep(50);
-
-       for (;;)
-       {
-               draw_menu_root(menu_sel);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_X|PBTN_CIRCLE|PBTN_SELECT|PBTN_L|PBTN_R, 0);
-               if(inp & PBTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if(inp & PBTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               if((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R)) debug_menu_loop();
-               if( inp & (PBTN_SELECT|PBTN_X)) {
-                       if (rom_loaded) {
-                               while (psp_pad_read(1) & (PBTN_SELECT|PBTN_X)) psp_msleep(50); // wait until released
-                               engineState = PGS_Running;
-                               break;
-                       }
-               }
-               if(inp & PBTN_CIRCLE)  {
-                       menuErrorMsg[0] = 0; // clear error msg
-                       switch (me_index2id(main_entries, MAIN_ENTRY_COUNT, menu_sel))
-                       {
-                               case MA_MAIN_RESUME_GAME:
-                                       if (rom_loaded) {
-                                               while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
-                                               engineState = PGS_Running;
-                                               return;
-                                       }
-                                       break;
-                               case MA_MAIN_SAVE_STATE:
-                                       if (rom_loaded) {
-                                               if(savestate_menu_loop(0))
-                                                       continue;
-                                               engineState = PGS_Running;
-                                               return;
-                                       }
-                                       break;
-                               case MA_MAIN_LOAD_STATE:
-                                       if (rom_loaded) {
-                                               if(savestate_menu_loop(1))
-                                                       continue;
-                                               while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
-                                               engineState = PGS_Running;
-                                               return;
-                                       }
-                                       break;
-                               case MA_MAIN_RESET_GAME:
-                                       if (rom_loaded) {
-                                               emu_ResetGame();
-                                               while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
-                                               engineState = PGS_Running;
-                                               return;
-                                       }
-                                       break;
-                               case MA_MAIN_LOAD_ROM:
-                               {
-                                       char curr_path[PATH_MAX], *selfname;
-                                       FILE *tstf;
-                                       if ( (tstf = fopen(loadedRomFName, "rb")) )
-                                       {
-                                               fclose(tstf);
-                                               strcpy(curr_path, loadedRomFName);
-                                       }
-                                       else
-                                               getcwd(curr_path, PATH_MAX);
-                                       selfname = romsel_loop(curr_path);
-                                       if (selfname) {
-                                               lprintf("selected file: %s\n", selfname);
-                                               engineState = PGS_ReloadRom;
-                                               return;
-                                       }
-                                       break;
-                               }
-                               case MA_MAIN_OPTIONS:
-                                       ret = menu_loop_options();
-                                       if (ret == 1) continue; // status update
-                                       if (engineState == PGS_ReloadRom)
-                                               return; // BIOS test
-                                       break;
-                               case MA_MAIN_CONTROLS:
-                                       kc_sel_loop();
-                                       break;
-                               case MA_MAIN_CREDITS:
-                                       draw_menu_credits();
-                                       psp_msleep(500);
-                                       inp = 0;
-                                       while (!(inp & (PBTN_X|PBTN_CIRCLE)))
-                                               inp = in_menu_wait(PBTN_X|PBTN_CIRCLE, 0);
-                                       break;
-                               case MA_MAIN_EXIT:
-                                       engineState = PGS_Quit;
-                                       return;
-                               case MA_MAIN_PATCHES:
-                                       if (rom_loaded && PicoPatches) {
-                                               patches_menu_loop();
-                                               PicoPatchApply();
-                                               strcpy(menuErrorMsg, "Patches applied");
-                                               continue;
-                                       }
-                                       break;
-                               default:
-                                       lprintf("%s: something unknown selected\n", __FUNCTION__);
-                                       break;
-                       }
-               }
-       }
-}
-
-void menu_darken_bg(void *dst, const void *src, int pixels, int darker)
-{
-       unsigned int *dest = dst;
-       const unsigned int *srce = src;
-       pixels /= 2;
-       if (darker)
-       {
-               while (pixels--)
-               {
-                       unsigned int p = *srce++;
-                       *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);
-               }
-       }
-       else
-       {
-               while (pixels--)
-               {
-                       unsigned int p = *srce++;
-                       *dest++ = (p&0xf79ef79e)>>1;
-               }
-       }
-}
-
-static void menu_prepare_bg(int use_game_bg, int use_fg)
-{
-       if (use_game_bg)
-       {
-               // darken the active framebuffer
-               unsigned short *dst = bg_buffer;
-               unsigned short *src = use_fg ? psp_video_get_active_fb() : psp_screen;
-               int i;
-               for (i = 272; i > 0; i--, dst += 480, src += 512)
-                       menu_darken_bg(dst, src, 480, 1);
-               //memset32_uncached((int *)(bg_buffer + 480*264), 0, 480*8*2/4);
-       }
-       else
-       {
-               // should really only happen once, on startup..
-               memset32_uncached((int *)(void *)bg_buffer, 0, sizeof(bg_buffer)/4);
-               readpng(bg_buffer, "skin/background.png", READPNG_BG);
-       }
-       sceKernelDcacheWritebackAll();
-}
-
-static void menu_gfx_prepare(void)
-{
-       menu_prepare_bg(rom_loaded, 1);
-
-       menu_draw_begin();
-       menu_draw_end();
-}
-
-
-void menu_loop(void)
-{
-       menu_gfx_prepare();
-
-       menu_loop_root();
-
-       menuErrorMsg[0] = 0;
-}
-
-
-// --------- CD tray close menu ----------
-
-static void draw_menu_tray(int menu_sel)
-{
-       int tl_x = 70, tl_y = 90, y;
-
-       menu_draw_begin();
-
-       text_out16(tl_x, 20, "The unit is about to");
-       text_out16(tl_x, 30, "close the CD tray.");
-
-       y = tl_y;
-       text_out16(tl_x, y,       "Load new CD image");
-       text_out16(tl_x, (y+=10), "Insert nothing");
-
-       // draw cursor
-       text_out16(tl_x - 16, tl_y + menu_sel*10, ">");
-       // error
-       if (menuErrorMsg[0]) text_out16(5, 226, menuErrorMsg);
-       menu_draw_end();
-}
-
-
-int menu_loop_tray(void)
-{
-       int menu_sel = 0, menu_sel_max = 1;
-       unsigned long inp = 0;
-       char curr_path[PATH_MAX], *selfname;
-       FILE *tstf;
-
-       menu_gfx_prepare();
-
-       if ( (tstf = fopen(loadedRomFName, "rb")) )
-       {
-               fclose(tstf);
-               strcpy(curr_path, loadedRomFName);
-       }
-       else
-       {
-               getcwd(curr_path, PATH_MAX);
-       }
-
-       /* make sure action buttons are not pressed on entering menu */
-       draw_menu_tray(menu_sel);
-       while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
-
-       for (;;)
-       {
-               draw_menu_tray(menu_sel);
-               inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_CIRCLE, 0);
-               if(inp & PBTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if(inp & PBTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               if(inp & PBTN_CIRCLE)  {
-                       switch (menu_sel) {
-                               case 0: // select image
-                                       selfname = romsel_loop(curr_path);
-                                       if (selfname) {
-                                               int ret = -1;
-                                               cd_img_type cd_type;
-                                               cd_type = emu_cdCheck(NULL, romFileName);
-                                               if (cd_type != CIT_NOT_CD)
-                                                       ret = Insert_CD(romFileName, cd_type);
-                                               if (ret != 0) {
-                                                       sprintf(menuErrorMsg, "Load failed, invalid CD image?");
-                                                       lprintf("%s\n", menuErrorMsg);
-                                                       continue;
-                                               }
-                                               engineState = PGS_RestartRun;
-                                               return 1;
-                                       }
-                                       break;
-                               case 1: // insert nothing
-                                       engineState = PGS_RestartRun;
-                                       return 0;
-                       }
-               }
-               menuErrorMsg[0] = 0; // clear error msg
-       }
-}
-
-