extend mmap wrapper functionality
[libpicofe.git] / psp / menu.c
index 85669ae..2c6c7fd 100644 (file)
 #include "../common/emu.h"
 #include "../common/readpng.h"
 #include "../common/lprintf.h"
+#include "../common/input.h"
 #include "version.h"
 
-#include <Pico/PicoInt.h>
-#include <Pico/Patch.h>
+#include <pico/pico_int.h>
+#include <pico/patch.h>
 #include <zlib/zlib.h>
 
 
@@ -43,58 +44,13 @@ const char * const keyNames[] = {
 static unsigned short bg_buffer[480*272] __attribute__((aligned(16)));
 #define menu_screen psp_screen
 
-static void menu_darken_bg(void *dst, const void *src, int pixels, int darker);
+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;
 
-static unsigned long wait_for_input(unsigned int interesting, int is_key_config)
-{
-       unsigned int ret;
-       static int repeats = 0, wait = 20;
-       int release = 0, count, i;
-
-       if (!is_key_config)
-               interesting |= (interesting & 0xf0) << 24; // also use analog
-
-       if      (repeats == 2) wait = 3;
-       else if (repeats == 4) wait = 2;
-       else if (repeats == 6) wait = 1;
-
-       for (i = 0; i < wait && inp_prev == gp2x_joystick_read(1); i++) {
-
-       for (i = 0; i < wait && inp_prev == psp_pad_read(1); i++) {
-               if (i == 0) repeats++;
-               psp_msleep(30);
-       }
-
-       for (count = 0; !((ret = psp_pad_read(1)) & interesting) && count < 100; count++) {
-               psp_msleep(50);
-               release = 1;
-       }
-
-       if (release || ret != inp_prev) {
-               repeats = 0;
-               wait = 20;
-       }
-       inp_prev = ret;
-
-       if (!is_key_config)
-               ret |= (ret & 0xf0000000) >> 24; // use analog as d-pad
-       if (wait > 6 && (ret&(BTN_UP|BTN_LEFT|BTN_DOWN|BTN_RIGHT)))
-               wait = 6;
-
-       // we don't need diagonals in menus
-       if ((ret&BTN_UP)   && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;
-       if ((ret&BTN_UP)   && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;
-       if ((ret&BTN_DOWN) && (ret&BTN_LEFT))  ret &= ~BTN_LEFT;
-       if ((ret&BTN_DOWN) && (ret&BTN_RIGHT)) ret &= ~BTN_RIGHT;
-
-       return ret;
-}
-
-static void menu_draw_begin(void)
+void menu_draw_begin(void)
 {
        // short *src = (short *)bg_buffer, *dst = (short *)menu_screen;
        // int i;
@@ -110,7 +66,7 @@ static void menu_draw_begin(void)
 }
 
 
-static void menu_draw_end(void)
+void menu_draw_end(void)
 {
        psp_video_flip(1);
 }
@@ -176,13 +132,9 @@ void menu_romload_end(void)
 
 // -------------- ROM selector --------------
 
-// SceIoDirent
-#define DT_DIR FIO_SO_IFDIR
-#define DT_REG FIO_SO_IFREG
-
 struct my_dirent
 {
-       unsigned char d_type;
+       unsigned int d_type;
        char d_name[255];
 };
 
@@ -223,7 +175,7 @@ static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int s
                pos = start + i;
                if (pos < 0)  continue;
                if (pos > 26) break;
-               if (namelist[i+1]->d_type & DT_DIR) {
+               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 {
@@ -238,9 +190,10 @@ static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int s
 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) return strcasecmp((*d1)->d_name, (*d2)->d_name);
-       if ((*d1)->d_type & DT_DIR) return -1; // put before
-       if ((*d2)->d_type & DT_DIR) return  1;
+       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);
 }
 
@@ -299,7 +252,7 @@ static int my_scandir(const char *dir, struct my_dirent ***namelist_out,
        {
                ent = malloc(sizeof(*ent));
                if (ent == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; }
-               ent->d_type = sce_ent.d_stat.st_attr;
+               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))
@@ -352,7 +305,8 @@ static char *romsel_loop(char *curr_path)
        // is this a dir or a full path?
        memset(&cpstat, 0, sizeof(cpstat));
        iret = sceIoGetstat(curr_path, &cpstat);
-       if (iret >= 0 && (cpstat.st_attr & FIO_SO_IFREG)) { // file
+       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) {
@@ -361,7 +315,6 @@ static char *romsel_loop(char *curr_path)
                }
                else strcpy(curr_path, "ms0:/");
        }
-       else if (iret >= 0 && (cpstat.st_attr & FIO_SO_IFDIR)); // dir
        else strcpy(curr_path, "ms0:/"); // something else
 
        n = my_scandir(curr_path, &namelist, scandir_filter, scandir_cmp);
@@ -389,21 +342,17 @@ static char *romsel_loop(char *curr_path)
        for (;;)
        {
                draw_dirlist(curr_path, namelist, n, sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_X|BTN_CIRCLE, 0);
-               if(inp & BTN_UP  )  { sel--;   if (sel < 0)   sel = n-2; }
-               if(inp & BTN_DOWN)  { sel++;   if (sel > n-2) sel = 0; }
-               if(inp & BTN_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }
-               if(inp & BTN_L)     { sel-=24; if (sel < 0)   sel = 0; }
-               if(inp & BTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }
-               if(inp & BTN_R)     { sel+=24; if (sel > n-2) sel = n-2; }
-               if(inp & BTN_CIRCLE) { // enter dir/select
-                       if (namelist[sel+1]->d_type & DT_REG) {
-                               strcpy(romFileName, curr_path);
-                               strcat(romFileName, "/");
-                               strcat(romFileName, namelist[sel+1]->d_name);
-                               ret = romFileName;
-                               break;
-                       } else if (namelist[sel+1]->d_type & DT_DIR) {
+               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) {
@@ -424,8 +373,16 @@ static char *romsel_loop(char *curr_path)
                                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 & BTN_X) break; // cancel
+               if(inp & PBTN_X) break; // cancel
        }
 
        if (n > 0) {
@@ -436,38 +393,6 @@ static char *romsel_loop(char *curr_path)
        return ret;
 }
 
-// ------------ debug menu ------------
-
-char *debugString(void);
-
-static void draw_debug(void)
-{
-       char *p, *str = debugString();
-       int len, line;
-
-       menu_draw_begin();
-
-       p = str;
-       for (line = 0; line < 24; line++)
-       {
-               while (*p && *p != '\n') p++;
-               len = p - str;
-               if (len > 55) len = 55;
-               smalltext_out16_lim(1, line*10, str, 0xffff, len);
-               if (*p == 0) break;
-               p++; str = p;
-       }
-       menu_draw_end();
-}
-
-static void debug_menu_loop(void)
-{
-       int ret = 0;
-       draw_debug();
-       while (!(ret & (BTN_X|BTN_CIRCLE)))
-               ret = wait_for_input(BTN_X|BTN_CIRCLE, 0);
-}
-
 // ------------ patch/gg menu ------------
 
 static void draw_patchlist(int sel)
@@ -502,17 +427,17 @@ static void patches_menu_loop(void)
        for(;;)
        {
                draw_patchlist(menu_sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_L|BTN_R|BTN_X|BTN_CIRCLE, 0);
-               if(inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
-               if(inp & BTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
-               if(inp &(BTN_LEFT|BTN_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
-               if(inp &(BTN_RIGHT|BTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
-               if(inp & BTN_CIRCLE) { // action
+               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 & BTN_X) return;
+               if(inp & PBTN_X) return;
        }
 
 }
@@ -592,7 +517,7 @@ static void draw_savestate_bg(int slot)
                areaClose(file);
        }
 
-       emu_forcedFrame();
+       emu_forcedFrame(0);
        menu_prepare_bg(1, 0);
 
        restore_oldstate(oldstate);
@@ -632,18 +557,18 @@ static int savestate_menu_loop(int is_loading)
        for(;;)
        {
                draw_savestate_menu(menu_sel, is_loading);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_X|BTN_CIRCLE, 0);
-               if(inp & BTN_UP  ) {
+               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 & BTN_DOWN) {
+               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 & BTN_CIRCLE) { // save/load
+               if(inp & PBTN_CIRCLE) { // save/load
                        if (menu_sel < 10) {
                                state_slot = menu_sel;
                                PicoStateProgressCB = emu_msg_cb; /* also suitable for menu */
@@ -654,7 +579,7 @@ static int savestate_menu_loop(int is_loading)
                                return 0;
                        } else  return 1;
                }
-               if(inp & BTN_X) return 1;
+               if(inp & PBTN_X) return 1;
        }
 }
 
@@ -706,14 +631,14 @@ static int count_bound_keys(int action, int pl_idx)
 
 static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx, int sel)
 {
-       int x, y, tl_y = 16+40, i;
+       int x, y, tl_y = 16+20, i;
 
        menu_draw_begin();
        if (player_idx >= 0) {
-               text_out16(80+80, 16+20, "Player %i controls", player_idx + 1);
+               text_out16(80+80, 16, "Player %i controls", player_idx + 1);
                x = 80+80;
        } else {
-               text_out16(80+80, 16+20, "Emulator controls");
+               text_out16(80+80, 16, "Emulator controls");
                x = 80+40;
        }
 
@@ -746,22 +671,22 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
        for (;;)
        {
                draw_key_config(opts, opt_cnt, player_idx, sel);
-               inp = wait_for_input(CONFIGURABLE_KEYS|BTN_SELECT, 1);
-               if (!(inp & BTN_SELECT)) {
+               inp = in_menu_wait(CONFIGURABLE_KEYS|PBTN_SELECT, 1);
+               if (!(inp & PBTN_SELECT)) {
                        prev_select = 0;
-                       if(inp & BTN_UP  ) { sel--; if (sel < 0) sel = menu_sel_max; continue; }
-                       if(inp & BTN_DOWN) { sel++; if (sel > menu_sel_max) sel = 0; continue; }
+                       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 & (BTN_X|BTN_CIRCLE)) break;
+                       if (inp & (PBTN_X|PBTN_CIRCLE)) break;
                        else continue;
                }
                // if we are here, we want to bind/unbind something
-               if ((inp & BTN_SELECT) && !prev_select)
+               if ((inp & PBTN_SELECT) && !prev_select)
                        unbind_action(opts[sel].mask);
-               prev_select = inp & BTN_SELECT;
+               prev_select = inp & PBTN_SELECT;
                inp &= CONFIGURABLE_KEYS;
-               inp &= ~BTN_SELECT;
+               inp &= ~PBTN_SELECT;
                for (i = 0; i < 32; i++)
                        if (inp & (1 << i)) {
                                if (count_bound_keys(opts[sel].mask, player_idx) >= 2)
@@ -775,6 +700,19 @@ static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_
        }
 }
 
+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;
@@ -783,10 +721,7 @@ static void draw_kc_sel(int menu_sel)
        menu_draw_begin();
        menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);
 
-       text_out16(tl_x, y,       "Player 1");
-       text_out16(tl_x, (y+=10), "Player 2");
-       text_out16(tl_x, (y+=10), "Emulator controls");
-       text_out16(tl_x, (y+=10), "Done");
+       me_draw(ctrlopt_entries, ctrlopt_entry_count, tl_x, tl_y, NULL, NULL);
 
        menu_draw_end();
 }
@@ -797,37 +732,45 @@ static void draw_kc_sel(int menu_sel)
 // "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 },
-       { NULL,              0     }
+       { "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 = 3, menu_sel_max = 3;
+       int menu_sel = 5, menu_sel_max = 5;
        unsigned long inp = 0;
-       int is_6button = PicoOpt & POPT_6BTN_PAD;
+       menu_id selected_id;
 
        while (1)
        {
                draw_kc_sel(menu_sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_X|BTN_CIRCLE, 0);
-               if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               if (inp & BTN_CIRCLE) {
-                       switch (menu_sel) {
-                               case 0: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 0); return;
-                               case 1: key_config_loop(me_ctrl_actions, is_6button ? 12 : 8, 1); return;
-                               case 2: key_config_loop(emuctrl_actions,
-                                               sizeof(emuctrl_actions)/sizeof(emuctrl_actions[0]) - 1, -1); return;
-                               case 3: if (!rom_loaded) emu_WriteConfig(0); return;
+               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 & BTN_X) return;
+               if (inp & PBTN_X) return;
        }
 }
 
@@ -840,7 +783,7 @@ menu_entry cdopt_entries[] =
        { 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 (using mp3s)",   MB_ONOFF, MA_CDOPT_CDDA,         &PicoOpt, 0x0800, 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 },
@@ -933,14 +876,14 @@ static void cd_menu_loop_options(void)
        for (;;)
        {
                draw_cd_menu_options(menu_sel, &bios_names);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE|BTN_START, 0);
-               if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
+               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 & (BTN_LEFT|BTN_RIGHT)) { // multi choise
-                       if (!me_process(cdopt_entries, CDOPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&
+               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 & BTN_LEFT) {
+                               if (inp & PBTN_LEFT) {
                                        PicoCDBuffers >>= 1;
                                        if (PicoCDBuffers < 2) PicoCDBuffers = 0;
                                } else {
@@ -950,12 +893,12 @@ static void cd_menu_loop_options(void)
                                }
                        }
                }
-               if (inp & BTN_CIRCLE) // toggleable options
+               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 & BTN_START) {
+               if (inp & PBTN_START) {
                        switch (selected_id) { // BIOS testers
                                case MA_CDOPT_TESTBIOS_USA:
                                        if (emu_findBios(4, &bios)) { // test US
@@ -982,7 +925,7 @@ static void cd_menu_loop_options(void)
                                        break;
                        }
                }
-               if (inp & BTN_X) return;
+               if (inp & PBTN_X) return;
        }
 }
 
@@ -1065,7 +1008,7 @@ static void menu_opt3_preview(int is_32col)
        }
 
        memset32_uncached(psp_screen, 0, 512*272*2/4);
-       emu_forcedFrame();
+       emu_forcedFrame(0);
        menu_prepare_bg(1, 0);
 
        if (oldstate) restore_oldstate(oldstate);
@@ -1096,18 +1039,18 @@ static void dispmenu_loop_options(void)
        for (;;)
        {
                draw_dispmenu_options(menu_sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE, 0);
-               if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
+               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 & (BTN_LEFT|BTN_RIGHT)) // multi choise
+               if (inp & (PBTN_LEFT|PBTN_RIGHT)) // multi choise
                {
                        float *setting = NULL;
                        int tmp;
-                       me_process(opt3_entries, OPT3_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0);
+                       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;
@@ -1117,7 +1060,7 @@ static void dispmenu_loop_options(void)
                                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 & BTN_LEFT) ? (tmp>>1) : ((tmp<<1)|1);
+                                       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);
@@ -1125,15 +1068,15 @@ static void dispmenu_loop_options(void)
                                default: break;
                        }
                        if (setting != NULL) {
-                               while ((inp = psp_pad_read(0)) & (BTN_LEFT|BTN_RIGHT)) {
-                                       *setting += (inp & BTN_LEFT) ? -0.01 : 0.01;
+                               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 & BTN_CIRCLE) { // toggleable options
+               if (inp & PBTN_CIRCLE) { // toggleable options
                        me_process(opt3_entries, OPT3_ENTRY_COUNT, selected_id, 1);
                        switch (selected_id) {
                                case MA_OPT3_DONE:
@@ -1160,7 +1103,7 @@ static void dispmenu_loop_options(void)
                                default: break;
                        }
                }
-               if (inp & BTN_X) return;
+               if (inp & PBTN_X) return;
        }
 }
 
@@ -1176,7 +1119,8 @@ menu_entry opt2_entries[] =
        { "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 frame limitter",    MB_ONOFF, MA_OPT2_NO_FRAME_LIMIT, &currentConfig.EmuOpt, 0x40000, 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 },
 };
 
@@ -1209,23 +1153,23 @@ static void amenu_loop_options(void)
        for(;;)
        {
                draw_amenu_options(menu_sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE, 0);
-               if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
+               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 & (BTN_LEFT|BTN_RIGHT)) { // multi choise
-                       if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) &&
+               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 & BTN_CIRCLE) { // toggleable options
+               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 & BTN_X) return;
+               if (inp & PBTN_X) return;
        }
 }
 
@@ -1235,13 +1179,11 @@ static void amenu_loop_options(void)
 menu_entry opt_entries[] =
 {
        { NULL,                        MB_NONE,  MA_OPT_RENDERER,      NULL, 0, 0, 0, 1, 1 },
-       { "Accurate timing (slower)",  MB_ONOFF, MA_OPT_ACC_TIMING,    &PicoOpt, 0x0040, 0, 0, 1, 1 },
-       { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES,   &PicoOpt, 0x0080, 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 },
-       { "6 button pad",              MB_ONOFF, MA_OPT_6BUTTON_PAD,   &PicoOpt, 0x0020, 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 },
@@ -1391,12 +1333,12 @@ static int menu_loop_options(void)
        while (1)
        {
                draw_menu_options(menu_sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_LEFT|BTN_RIGHT|BTN_X|BTN_CIRCLE, 0);
-               if (inp & BTN_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if (inp & BTN_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
+               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 & (BTN_LEFT|BTN_RIGHT)) { // multi choise
-                       if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0)) {
+               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)) {
@@ -1408,14 +1350,14 @@ static int menu_loop_options(void)
                                                }
                                                break;
                                        case MA_OPT_SOUND_QUALITY:
-                                               PsndRate = sndrate_prevnext(PsndRate, inp & BTN_RIGHT);
+                                               PsndRate = sndrate_prevnext(PsndRate, inp & PBTN_RIGHT);
                                                break;
                                        case MA_OPT_REGION:
-                                               region_prevnext(inp & BTN_RIGHT);
+                                               region_prevnext(inp & PBTN_RIGHT);
                                                break;
                                        case MA_OPT_CONFIRM_STATES: {
                                                         int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);
-                                                        n += (inp & BTN_LEFT) ? -1 : 1;
+                                                        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;
@@ -1423,14 +1365,14 @@ static int menu_loop_options(void)
                                                         break;
                                                 }
                                        case MA_OPT_SAVE_SLOT:
-                                                if (inp & BTN_RIGHT) {
+                                                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)) & (BTN_LEFT|BTN_RIGHT)) {
-                                                        currentConfig.CPUclock += (inp & BTN_LEFT) ? -1 : 1;
+                                                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
@@ -1439,7 +1381,7 @@ static int menu_loop_options(void)
                                        case MA_OPT_SAVECFG:
                                        case MA_OPT_SAVECFG_GAME:
                                        case MA_OPT_LOADCFG:
-                                                config_slot += (inp&BTN_RIGHT) ? 1 : -1;
+                                                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);
@@ -1452,7 +1394,7 @@ static int menu_loop_options(void)
                                }
                        }
                }
-               if (inp & BTN_CIRCLE) {
+               if (inp & PBTN_CIRCLE) {
                        if (!me_process(opt_entries, OPT_ENTRY_COUNT, selected_id, 1))
                        {
                                switch (selected_id)
@@ -1490,7 +1432,7 @@ static int menu_loop_options(void)
                                }
                        }
                }
-               if(inp & BTN_X) {
+               if(inp & PBTN_X) {
                        menu_options_save();
                        return 0;  // done (update, no write)
                }
@@ -1512,13 +1454,15 @@ static void draw_menu_credits(void)
        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), "Stephane Dallongeville:");
-       text_out16(tl_x, (y+=10), "    Gens code, base of Fame/C, CZ80");
-       text_out16(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");
-       text_out16(tl_x, (y+=10), "Haze: Genesis hw info");
        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();
 }
 
@@ -1590,29 +1534,29 @@ static void menu_loop_root(void)
        /* make sure action buttons are not pressed on entering menu */
        draw_menu_root(menu_sel);
 
-       while (psp_pad_read(1) & (BTN_X|BTN_CIRCLE|BTN_SELECT)) psp_msleep(50);
+       while (psp_pad_read(1) & (PBTN_X|PBTN_CIRCLE|PBTN_SELECT)) psp_msleep(50);
 
        for (;;)
        {
                draw_menu_root(menu_sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_X|BTN_CIRCLE|BTN_SELECT|BTN_L|BTN_R, 0);
-               if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               if((inp & (BTN_L|BTN_R)) == (BTN_L|BTN_R)) debug_menu_loop();
-               if( inp & (BTN_SELECT|BTN_X)) {
+               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) & (BTN_SELECT|BTN_X)) psp_msleep(50); // wait until released
+                               while (psp_pad_read(1) & (PBTN_SELECT|PBTN_X)) psp_msleep(50); // wait until released
                                engineState = PGS_Running;
                                break;
                        }
                }
-               if(inp & BTN_CIRCLE)  {
+               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) & BTN_CIRCLE) psp_msleep(50);
+                                               while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
                                                engineState = PGS_Running;
                                                return;
                                        }
@@ -1629,7 +1573,7 @@ static void menu_loop_root(void)
                                        if (rom_loaded) {
                                                if(savestate_menu_loop(1))
                                                        continue;
-                                               while (psp_pad_read(1) & BTN_CIRCLE) psp_msleep(50);
+                                               while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
                                                engineState = PGS_Running;
                                                return;
                                        }
@@ -1637,7 +1581,7 @@ static void menu_loop_root(void)
                                case MA_MAIN_RESET_GAME:
                                        if (rom_loaded) {
                                                emu_ResetGame();
-                                               while (psp_pad_read(1) & BTN_CIRCLE) psp_msleep(50);
+                                               while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
                                                engineState = PGS_Running;
                                                return;
                                        }
@@ -1646,10 +1590,10 @@ static void menu_loop_root(void)
                                {
                                        char curr_path[PATH_MAX], *selfname;
                                        FILE *tstf;
-                                       if ( (tstf = fopen(lastRomFile, "rb")) )
+                                       if ( (tstf = fopen(loadedRomFName, "rb")) )
                                        {
                                                fclose(tstf);
-                                               strcpy(curr_path, lastRomFile);
+                                               strcpy(curr_path, loadedRomFName);
                                        }
                                        else
                                                getcwd(curr_path, PATH_MAX);
@@ -1674,8 +1618,8 @@ static void menu_loop_root(void)
                                        draw_menu_credits();
                                        psp_msleep(500);
                                        inp = 0;
-                                       while (!(inp & (BTN_X|BTN_CIRCLE)))
-                                               inp = wait_for_input(BTN_X|BTN_CIRCLE, 0);
+                                       while (!(inp & (PBTN_X|PBTN_CIRCLE)))
+                                               inp = in_menu_wait(PBTN_X|PBTN_CIRCLE, 0);
                                        break;
                                case MA_MAIN_EXIT:
                                        engineState = PGS_Quit;
@@ -1696,8 +1640,7 @@ static void menu_loop_root(void)
        }
 }
 
-// warning: alignment
-static void menu_darken_bg(void *dst, const void *src, int pixels, int darker)
+void menu_darken_bg(void *dst, const void *src, int pixels, int darker)
 {
        unsigned int *dest = dst;
        const unsigned int *srce = src;
@@ -1792,10 +1735,10 @@ int menu_loop_tray(void)
 
        menu_gfx_prepare();
 
-       if ( (tstf = fopen(lastRomFile, "rb")) )
+       if ( (tstf = fopen(loadedRomFName, "rb")) )
        {
                fclose(tstf);
-               strcpy(curr_path, lastRomFile);
+               strcpy(curr_path, loadedRomFName);
        }
        else
        {
@@ -1804,22 +1747,22 @@ int menu_loop_tray(void)
 
        /* make sure action buttons are not pressed on entering menu */
        draw_menu_tray(menu_sel);
-       while (psp_pad_read(1) & BTN_CIRCLE) psp_msleep(50);
+       while (psp_pad_read(1) & PBTN_CIRCLE) psp_msleep(50);
 
        for (;;)
        {
                draw_menu_tray(menu_sel);
-               inp = wait_for_input(BTN_UP|BTN_DOWN|BTN_CIRCLE, 0);
-               if(inp & BTN_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
-               if(inp & BTN_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
-               if(inp & BTN_CIRCLE)  {
+               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);
+                                               cd_type = emu_cdCheck(NULL, romFileName);
                                                if (cd_type != CIT_NOT_CD)
                                                        ret = Insert_CD(romFileName, cd_type);
                                                if (ret != 0) {