region detection, cd states wip, fixes, stuff
[picodrive.git] / platform / gp2x / menu.c
index b771ee5..16c9ab5 100644 (file)
@@ -562,18 +562,6 @@ static void kc_sel_loop(void)
 \r
 \r
 \r
-// order must match that of currentConfig_t\r
-\r
-struct {\r
-       int EmuOpt;\r
-       int PicoOpt;\r
-       int PsndRate;\r
-       int PicoRegion;\r
-       int Frameskip;\r
-       int CPUclock;\r
-} tmp_opts;\r
-int tmp_gamma;\r
-\r
 // --------- sega/mega cd options ----------\r
 \r
 static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_jp)\r
@@ -585,8 +573,8 @@ static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_j
        gp2x_text_out8(tl_x, y,       "USA BIOS:     %s", b_us); // 0\r
        gp2x_text_out8(tl_x, (y+=10), "EUR BIOS:     %s", b_eu); // 1\r
        gp2x_text_out8(tl_x, (y+=10), "JAP BIOS:     %s", b_jp); // 2\r
-       gp2x_text_out8(tl_x, (y+=10), "CD LEDs                    %s", (tmp_opts.EmuOpt &0x400)?"ON":"OFF"); // 3\r
-       gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s)    %s", (tmp_opts.EmuOpt &0x800)?"ON":"OFF"); // 4\r
+       gp2x_text_out8(tl_x, (y+=10), "CD LEDs                    %s", (currentConfig.EmuOpt &0x400)?"ON":"OFF"); // 3\r
+       gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s)    %s", (currentConfig.EmuOpt &0x800)?"ON":"OFF"); // 4\r
        gp2x_text_out8(tl_x, (y+=10), "Done");\r
 \r
        // draw cursor\r
@@ -629,8 +617,8 @@ static void cd_menu_loop_options(void)
                if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
                if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
                        switch (menu_sel) {\r
-                               case  3: tmp_opts.EmuOpt ^=0x400; break;\r
-                               case  4: tmp_opts.EmuOpt ^=0x800; break;\r
+                               case  3: currentConfig.EmuOpt ^=0x400; break;\r
+                               case  4: currentConfig.EmuOpt ^=0x800; break;\r
                                case  5: return;\r
                        }\r
                }\r
@@ -670,16 +658,16 @@ static void draw_amenu_options(int menu_sel)
 \r
        y = tl_y;\r
        memset(gp2x_screen, 0, 320*240);\r
-       gp2x_text_out8(tl_x, y,       "Scale 32 column mode       %s", (tmp_opts.PicoOpt&0x100)?"ON":"OFF"); // 0\r
-       gp2x_text_out8(tl_x, (y+=10), "Gamma correction           %i.%02i", tmp_gamma / 100, tmp_gamma%100); // 1\r
-       gp2x_text_out8(tl_x, (y+=10), "Emulate Z80                %s", (tmp_opts.PicoOpt&0x004)?"ON":"OFF"); // 2\r
-       gp2x_text_out8(tl_x, (y+=10), "Emulate YM2612 (FM)        %s", (tmp_opts.PicoOpt&0x001)?"ON":"OFF"); // 3\r
-       gp2x_text_out8(tl_x, (y+=10), "Emulate SN76496 (PSG)      %s", (tmp_opts.PicoOpt&0x002)?"ON":"OFF"); // 4\r
-       gp2x_text_out8(tl_x, (y+=10), "gzip savestates            %s", (tmp_opts.EmuOpt &0x008)?"ON":"OFF"); // 5\r
-       gp2x_text_out8(tl_x, (y+=10), "Don't save config on exit  %s", (tmp_opts.EmuOpt &0x020)?"ON":"OFF"); // 6\r
+       gp2x_text_out8(tl_x, y,       "Scale 32 column mode       %s", (currentConfig.PicoOpt&0x100)?"ON":"OFF"); // 0\r
+       gp2x_text_out8(tl_x, (y+=10), "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100); // 1\r
+       gp2x_text_out8(tl_x, (y+=10), "Emulate Z80                %s", (currentConfig.PicoOpt&0x004)?"ON":"OFF"); // 2\r
+       gp2x_text_out8(tl_x, (y+=10), "Emulate YM2612 (FM)        %s", (currentConfig.PicoOpt&0x001)?"ON":"OFF"); // 3\r
+       gp2x_text_out8(tl_x, (y+=10), "Emulate SN76496 (PSG)      %s", (currentConfig.PicoOpt&0x002)?"ON":"OFF"); // 4\r
+       gp2x_text_out8(tl_x, (y+=10), "gzip savestates            %s", (currentConfig.EmuOpt &0x008)?"ON":"OFF"); // 5\r
+       gp2x_text_out8(tl_x, (y+=10), "Don't save config on exit  %s", (currentConfig.EmuOpt &0x020)?"ON":"OFF"); // 6\r
        gp2x_text_out8(tl_x, (y+=10), "needs restart:");\r
-       gp2x_text_out8(tl_x, (y+=10), "craigix's RAM timings      %s", (tmp_opts.EmuOpt &0x100)?"ON":"OFF"); // 8\r
-       gp2x_text_out8(tl_x, (y+=10), "squidgehack (now %s %s",   mms, (tmp_opts.EmuOpt &0x010)?"ON":"OFF"); // 9\r
+       gp2x_text_out8(tl_x, (y+=10), "craigix's RAM timings      %s", (currentConfig.EmuOpt &0x100)?"ON":"OFF"); // 8\r
+       gp2x_text_out8(tl_x, (y+=10), "squidgehack (now %s %s",   mms, (currentConfig.EmuOpt &0x010)?"ON":"OFF"); // 9\r
        gp2x_text_out8(tl_x, (y+=10), "Done");\r
 \r
        // draw cursor\r
@@ -701,14 +689,14 @@ static void amenu_loop_options(void)
                if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
                if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
                        switch (menu_sel) {\r
-                               case  0: tmp_opts.PicoOpt^=0x100; break;\r
-                               case  2: tmp_opts.PicoOpt^=0x004; break;\r
-                               case  3: tmp_opts.PicoOpt^=0x001; break;\r
-                               case  4: tmp_opts.PicoOpt^=0x002; break;\r
-                               case  5: tmp_opts.EmuOpt ^=0x008; break;\r
-                               case  6: tmp_opts.EmuOpt ^=0x020; break;\r
-                               case  8: tmp_opts.EmuOpt ^=0x100; break;\r
-                               case  9: tmp_opts.EmuOpt ^=0x010; break;\r
+                               case  0: currentConfig.PicoOpt^=0x100; break;\r
+                               case  2: currentConfig.PicoOpt^=0x004; break;\r
+                               case  3: currentConfig.PicoOpt^=0x001; break;\r
+                               case  4: currentConfig.PicoOpt^=0x002; break;\r
+                               case  5: currentConfig.EmuOpt ^=0x008; break;\r
+                               case  6: currentConfig.EmuOpt ^=0x020; break;\r
+                               case  8: currentConfig.EmuOpt ^=0x100; break;\r
+                               case  9: currentConfig.EmuOpt ^=0x010; break;\r
                                case 10: return;\r
                        }\r
                }\r
@@ -717,9 +705,9 @@ static void amenu_loop_options(void)
                        switch (menu_sel) {\r
                                case 1:\r
                                        while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
-                                               tmp_gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                               if (tmp_gamma <   1) tmp_gamma =   1;\r
-                                               if (tmp_gamma > 300) tmp_gamma = 300;\r
+                                               currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
+                                               if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
+                                               if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
                                                draw_amenu_options(menu_sel);\r
                                                usleep(18*1000);\r
                                        }\r
@@ -731,14 +719,26 @@ static void amenu_loop_options(void)
 \r
 // -------------- options --------------\r
 \r
-static char *region_name(unsigned int code)\r
+static const char *region_name(unsigned int code)\r
 {\r
-       char *names[] = { "Auto", "Japan NTSC", "Japan PAL", "USA", "Europe" };\r
-       int i = 0;\r
-       code <<= 1;\r
-       while((code >>=1)) i++;\r
-       if (i > 4) return "unknown";\r
-       return names[i];\r
+       static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
+       static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
+       int u, i = 0;\r
+       if (code) {\r
+               code <<= 1;\r
+               while((code >>= 1)) i++;\r
+               if (i > 4) return "unknown";\r
+               return names[i];\r
+       } else {\r
+               static char name[24];\r
+               strcpy(name, "Auto:");\r
+               for (u = 0; u < 3; u++) {\r
+                       i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
+                       while((code >>= 1)) i++;\r
+                       strcat(name, names_short[i]);\r
+               }\r
+               return name;\r
+       }\r
 }\r
 \r
 static void draw_menu_options(int menu_sel)\r
@@ -746,13 +746,13 @@ static void draw_menu_options(int menu_sel)
        int tl_x = 25, tl_y = 40, y;\r
        char monostereo[8], strframeskip[8], *strrend;\r
 \r
-       strcpy(monostereo, (tmp_opts.PicoOpt&0x08)?"stereo":"mono");\r
-       if (tmp_opts.Frameskip < 0)\r
+       strcpy(monostereo, (currentConfig.PicoOpt&0x08)?"stereo":"mono");\r
+       if (currentConfig.Frameskip < 0)\r
                 strcpy(strframeskip, "Auto");\r
-       else sprintf(strframeskip, "%i", tmp_opts.Frameskip);\r
-       if (tmp_opts.PicoOpt&0x10) {\r
+       else sprintf(strframeskip, "%i", currentConfig.Frameskip);\r
+       if (currentConfig.PicoOpt&0x10) {\r
                strrend = " 8bit fast";\r
-       } else if (tmp_opts.EmuOpt&0x80) {\r
+       } else if (currentConfig.EmuOpt&0x80) {\r
                strrend = "16bit accurate";\r
        } else {\r
                strrend = " 8bit accurate";\r
@@ -761,19 +761,19 @@ static void draw_menu_options(int menu_sel)
        y = tl_y;\r
        memset(gp2x_screen, 0, 320*240);\r
        gp2x_text_out8(tl_x, y,       "Renderer:            %s", strrend); // 0\r
-       gp2x_text_out8(tl_x, (y+=10), "Accurate timing (slower)   %s", (tmp_opts.PicoOpt&0x040)?"ON":"OFF"); // 1\r
-       gp2x_text_out8(tl_x, (y+=10), "Accurate sprites (slower)  %s", (tmp_opts.PicoOpt&0x080)?"ON":"OFF"); // 2\r
-       gp2x_text_out8(tl_x, (y+=10), "Show FPS                   %s", (tmp_opts.EmuOpt &0x002)?"ON":"OFF"); // 3\r
+       gp2x_text_out8(tl_x, (y+=10), "Accurate timing (slower)   %s", (currentConfig.PicoOpt&0x040)?"ON":"OFF"); // 1\r
+       gp2x_text_out8(tl_x, (y+=10), "Accurate sprites (slower)  %s", (currentConfig.PicoOpt&0x080)?"ON":"OFF"); // 2\r
+       gp2x_text_out8(tl_x, (y+=10), "Show FPS                   %s", (currentConfig.EmuOpt &0x002)?"ON":"OFF"); // 3\r
        gp2x_text_out8(tl_x, (y+=10), "Frameskip                  %s", strframeskip);\r
-       gp2x_text_out8(tl_x, (y+=10), "Enable sound               %s", (tmp_opts.EmuOpt &0x004)?"ON":"OFF"); // 5\r
-       gp2x_text_out8(tl_x, (y+=10), "Sound Quality:     %5iHz %s", tmp_opts.PsndRate, monostereo);\r
-       gp2x_text_out8(tl_x, (y+=10), "Use ARM940 core for sound  %s", (tmp_opts.PicoOpt&0x200)?"ON":"OFF"); // 7\r
-       gp2x_text_out8(tl_x, (y+=10), "6 button pad               %s", (tmp_opts.PicoOpt&0x020)?"ON":"OFF"); // 8\r
-       gp2x_text_out8(tl_x, (y+=10), "Genesis Region:            %s", region_name(tmp_opts.PicoRegion));\r
-       gp2x_text_out8(tl_x, (y+=10), "Use SRAM/BRAM savestates   %s", (tmp_opts.EmuOpt &0x001)?"ON":"OFF"); // 10\r
-       gp2x_text_out8(tl_x, (y+=10), "Confirm save overwrites    %s", (tmp_opts.EmuOpt &0x200)?"ON":"OFF"); // 11\r
+       gp2x_text_out8(tl_x, (y+=10), "Enable sound               %s", (currentConfig.EmuOpt &0x004)?"ON":"OFF"); // 5\r
+       gp2x_text_out8(tl_x, (y+=10), "Sound Quality:     %5iHz %s",   currentConfig.PsndRate, monostereo);\r
+       gp2x_text_out8(tl_x, (y+=10), "Use ARM940 core for sound  %s", (currentConfig.PicoOpt&0x200)?"ON":"OFF"); // 7\r
+       gp2x_text_out8(tl_x, (y+=10), "6 button pad               %s", (currentConfig.PicoOpt&0x020)?"ON":"OFF"); // 8\r
+       gp2x_text_out8(tl_x, (y+=10), "Genesis Region:      %s",       region_name(currentConfig.PicoRegion));\r
+       gp2x_text_out8(tl_x, (y+=10), "Use SRAM/BRAM savestates   %s", (currentConfig.EmuOpt &0x001)?"ON":"OFF"); // 10\r
+       gp2x_text_out8(tl_x, (y+=10), "Confirm save overwrites    %s", (currentConfig.EmuOpt &0x200)?"ON":"OFF"); // 11\r
        gp2x_text_out8(tl_x, (y+=10), "Save slot                  %i", state_slot); // 12\r
-       gp2x_text_out8(tl_x, (y+=10), "GP2X CPU clocks            %iMhz", tmp_opts.CPUclock);\r
+       gp2x_text_out8(tl_x, (y+=10), "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);\r
        gp2x_text_out8(tl_x, (y+=10), "[Sega/Mega CD options]");\r
        gp2x_text_out8(tl_x, (y+=10), "[advanced options]");            // 15\r
        gp2x_text_out8(tl_x, (y+=10), "Save cfg as default");\r
@@ -799,10 +799,32 @@ static int sndrate_prevnext(int rate, int dir)
        return rates[i];\r
 }\r
 \r
+static void region_prevnext(int right)\r
+{\r
+       // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
+       static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
+       int i;\r
+       if (right) {\r
+               if (!currentConfig.PicoRegion) {\r
+                       for (i = 0; i < 6; i++)\r
+                               if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
+                       if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
+                       else currentConfig.PicoRegion=1;\r
+               }\r
+               else currentConfig.PicoRegion<<=1;\r
+               if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
+       } else {\r
+               if (!currentConfig.PicoRegion) {\r
+                       for (i = 0; i < 6; i++)\r
+                               if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
+                       if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
+               }\r
+               else currentConfig.PicoRegion>>=1;\r
+       }\r
+}\r
+\r
 static void menu_options_save(void)\r
 {\r
-       memcpy(&currentConfig.EmuOpt, &tmp_opts.EmuOpt, sizeof(tmp_opts));\r
-       currentConfig.gamma = tmp_gamma;\r
        PicoOpt = currentConfig.PicoOpt;\r
        PsndRate = currentConfig.PsndRate;\r
        PicoRegionOverride = currentConfig.PicoRegion;\r
@@ -820,11 +842,9 @@ static int menu_loop_options(void)
        unsigned long inp = 0;\r
 \r
        if (rom_data) menu_sel_max++;\r
-       memcpy(&tmp_opts.EmuOpt, &currentConfig.EmuOpt, sizeof(tmp_opts));\r
-       tmp_gamma = currentConfig.gamma;\r
-       tmp_opts.PicoOpt = PicoOpt;\r
-       tmp_opts.PsndRate = PsndRate;\r
-       tmp_opts.PicoRegion = PicoRegionOverride;\r
+       currentConfig.PicoOpt = PicoOpt;\r
+       currentConfig.PsndRate = PsndRate;\r
+       currentConfig.PicoRegion = PicoRegionOverride;\r
 \r
        for(;;)\r
        {\r
@@ -834,14 +854,14 @@ static int menu_loop_options(void)
                if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
                if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
                        switch (menu_sel) {\r
-                               case  1: tmp_opts.PicoOpt^=0x040; break;\r
-                               case  2: tmp_opts.PicoOpt^=0x080; break;\r
-                               case  3: tmp_opts.EmuOpt ^=0x002; break;\r
-                               case  5: tmp_opts.EmuOpt ^=0x004; break;\r
-                               case  7: tmp_opts.PicoOpt^=0x200; break;\r
-                               case  8: tmp_opts.PicoOpt^=0x020; break;\r
-                               case 10: tmp_opts.EmuOpt ^=0x001; break;\r
-                               case 11: tmp_opts.EmuOpt ^=0x200; break;\r
+                               case  1: currentConfig.PicoOpt^=0x040; break;\r
+                               case  2: currentConfig.PicoOpt^=0x080; break;\r
+                               case  3: currentConfig.EmuOpt ^=0x002; break;\r
+                               case  5: currentConfig.EmuOpt ^=0x004; break;\r
+                               case  7: currentConfig.PicoOpt^=0x200; break;\r
+                               case  8: currentConfig.PicoOpt^=0x020; break;\r
+                               case 10: currentConfig.EmuOpt ^=0x001; break;\r
+                               case 11: currentConfig.EmuOpt ^=0x200; break;\r
                                case 14: cd_menu_loop_options();\r
                                        if (engineState == PGS_ReloadRom)\r
                                                return 0; // test BIOS\r
@@ -859,8 +879,7 @@ static int menu_loop_options(void)
                                        return 1;\r
                        }\r
                }\r
-               if(inp & GP2X_X) return 0;  // done (no update or write)\r
-               if(inp & GP2X_A) {\r
+               if(inp & (GP2X_X|GP2X_A)) {\r
                        menu_options_save();\r
                        return 0;  // done (update, no write)\r
                }\r
@@ -868,32 +887,29 @@ static int menu_loop_options(void)
                        switch (menu_sel) {\r
                                case  0:\r
                                        if (inp & GP2X_LEFT) {\r
-                                               if      (  tmp_opts.PicoOpt&0x10) tmp_opts.PicoOpt&= ~0x10;\r
-                                               else if (!(tmp_opts.EmuOpt &0x80))tmp_opts.EmuOpt |=  0x80;\r
-                                               else if (  tmp_opts.EmuOpt &0x80) break;\r
+                                               if      (  currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
+                                               else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
+                                               else if (  currentConfig.EmuOpt &0x80) break;\r
                                        } else {\r
-                                               if      (  tmp_opts.PicoOpt&0x10) break;\r
-                                               else if (!(tmp_opts.EmuOpt &0x80))tmp_opts.PicoOpt|=  0x10;\r
-                                               else if (  tmp_opts.EmuOpt &0x80) tmp_opts.EmuOpt &= ~0x80;\r
+                                               if      (  currentConfig.PicoOpt&0x10) break;\r
+                                               else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|=  0x10;\r
+                                               else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
                                        }\r
                                        break;\r
                                case  4:\r
-                                       tmp_opts.Frameskip += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                       if (tmp_opts.Frameskip < 0)  tmp_opts.Frameskip = -1;\r
-                                       if (tmp_opts.Frameskip > 32) tmp_opts.Frameskip = 32;\r
+                                       currentConfig.Frameskip += (inp & GP2X_LEFT) ? -1 : 1;\r
+                                       if (currentConfig.Frameskip < 0)  currentConfig.Frameskip = -1;\r
+                                       if (currentConfig.Frameskip > 32) currentConfig.Frameskip = 32;\r
                                        break;\r
                                case  6:\r
-                                       if ((inp & GP2X_RIGHT) && tmp_opts.PsndRate == 44100 && !(tmp_opts.PicoOpt&0x08)) {\r
-                                               tmp_opts.PsndRate = 8000;  tmp_opts.PicoOpt|= 0x08;\r
-                                       } else if ((inp & GP2X_LEFT) && tmp_opts.PsndRate == 8000 && (tmp_opts.PicoOpt&0x08)) {\r
-                                               tmp_opts.PsndRate = 44100; tmp_opts.PicoOpt&=~0x08;\r
-                                       } else tmp_opts.PsndRate = sndrate_prevnext(tmp_opts.PsndRate, inp & GP2X_RIGHT);\r
+                                       if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
+                                               currentConfig.PsndRate = 8000;  currentConfig.PicoOpt|= 0x08;\r
+                                       } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
+                                               currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
+                                       } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
                                        break;\r
                                case  9:\r
-                                       if (inp & GP2X_RIGHT) {\r
-                                               if (tmp_opts.PicoRegion) tmp_opts.PicoRegion<<=1; else tmp_opts.PicoRegion=1;\r
-                                               if (tmp_opts.PicoRegion > 8) tmp_opts.PicoRegion = 8;\r
-                                       } else  tmp_opts.PicoRegion>>=1;\r
+                                       region_prevnext(inp & GP2X_RIGHT);\r
                                        break;\r
                                case 12:\r
                                        if (inp & GP2X_RIGHT) {\r
@@ -903,8 +919,8 @@ static int menu_loop_options(void)
                                        break;\r
                                case 13:\r
                                        while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
-                                               tmp_opts.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                               if (tmp_opts.CPUclock < 1) tmp_opts.CPUclock = 1;\r
+                                               currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
+                                               if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
                                                draw_menu_options(menu_sel);\r
                                                usleep(50*1000);\r
                                        }\r