debug bgm player, sound code refactoring
[libpicofe.git] / gp2x / emu.c
index a3e7f83..8e726e3 100644 (file)
@@ -11,7 +11,6 @@
 #include <linux/limits.h>\r
 #include <ctype.h>\r
 #include <unistd.h>\r
-#include <sched.h>\r
 \r
 #include <stdarg.h>\r
 \r
@@ -25,9 +24,9 @@
 #include "../common/config.h"\r
 #include "cpuctrl.h"\r
 \r
-#include <Pico/PicoInt.h>\r
-#include <Pico/Patch.h>\r
-#include <Pico/sound/mix.h>\r
+#include <pico/pico_int.h>\r
+#include <pico/patch.h>\r
+#include <pico/sound/mix.h>\r
 #include <zlib/zlib.h>\r
 \r
 //#define PFRAMES\r
@@ -50,10 +49,13 @@ static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
 static struct timeval noticeMsgTime = { 0, 0 };        // when started showing\r
 static int osd_fps_x;\r
 static int gp2x_old_gamma = 100;\r
-char noticeMsg[64];                    // notice msg to draw\r
 unsigned char *PicoDraw2FB = NULL;  // temporary buffer for alt renderer\r
 int reset_timing = 0;\r
 \r
+#define PICO_PEN_ADJUST_X 4\r
+#define PICO_PEN_ADJUST_Y 2\r
+static int pico_pen_x = 320/2, pico_pen_y = 240/2;\r
+\r
 static void emu_msg_cb(const char *msg);\r
 static void emu_msg_tray_open(void);\r
 \r
@@ -63,7 +65,7 @@ void emu_noticeMsgUpdated(void)
        gettimeofday(&noticeMsgTime, 0);\r
 }\r
 \r
-void emu_getMainDir(char *dst, int len)\r
+int emu_getMainDir(char *dst, int len)\r
 {\r
        extern char **g_argv;\r
        int j;\r
@@ -74,6 +76,8 @@ void emu_getMainDir(char *dst, int len)
        dst[len] = 0;\r
        for (j = strlen(dst); j > 0; j--)\r
                if (dst[j] == '/') { dst[j+1] = 0; break; }\r
+\r
+       return j + 1;\r
 }\r
 \r
 void emu_Init(void)\r
@@ -137,12 +141,12 @@ void emu_Deinit(void)
 void emu_prepareDefaultConfig(void)\r
 {\r
        memset(&defaultConfig, 0, sizeof(defaultConfig));\r
-       defaultConfig.EmuOpt    = 0x1d | 0x00700; // | <- ram_tmng, confirm_save, cd_leds\r
-       defaultConfig.s_PicoOpt = 0x0f | 0x20e00; // | <- use_940, cd_pcm, cd_cdda, svp drc\r
+       defaultConfig.EmuOpt    = 0x9d | 0x00700; // | <- ram_tmng, confirm_save, cd_leds\r
+       defaultConfig.s_PicoOpt = 0x0f | POPT_EXT_FM|POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC|POPT_ACC_SPRITES;\r
        defaultConfig.s_PsndRate = 44100;\r
        defaultConfig.s_PicoRegion = 0; // auto\r
        defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP\r
-       defaultConfig.s_PicoCDBuffers = 64;\r
+       defaultConfig.s_PicoCDBuffers = 0;\r
        defaultConfig.Frameskip = -1; // auto\r
        defaultConfig.CPUclock = 200;\r
        defaultConfig.volume = 50;\r
@@ -161,16 +165,7 @@ void emu_prepareDefaultConfig(void)
        defaultConfig.KeyBinds[22] = 1<<30; // vol down\r
        defaultConfig.gamma = 100;\r
        defaultConfig.scaling = 0;\r
-}\r
-\r
-void emu_setDefaultConfig(void)\r
-{\r
-       memcpy(&currentConfig, &defaultConfig, sizeof(currentConfig));\r
-       PicoOpt = currentConfig.s_PicoOpt;\r
-       PsndRate = currentConfig.s_PsndRate;\r
-       PicoRegionOverride = currentConfig.s_PicoRegion;\r
-       PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r
-       PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r
+       defaultConfig.turbo_rate = 15;\r
 }\r
 \r
 void osd_text(int x, int y, const char *text)\r
@@ -198,7 +193,7 @@ void osd_text(int x, int y, const char *text)
        }\r
 }\r
 \r
-static void cd_leds(void)\r
+static void draw_cd_leds(void)\r
 {\r
 //     static\r
        int old_reg;\r
@@ -226,18 +221,37 @@ static void cd_leds(void)
        }\r
 }\r
 \r
-static int EmuScan16(unsigned int num, void *sdata)\r
+static void draw_pico_ptr(void)\r
+{\r
+       unsigned short *p = (unsigned short *)gp2x_screen;\r
+\r
+       // only if pen enabled and for 16bit modes\r
+       if (pico_inp_mode == 0 || (PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80)) return;\r
+\r
+       if (!(Pico.video.reg[12]&1) && !(PicoOpt&POPT_DIS_32C_BORDER))\r
+               p += 32;\r
+\r
+       p += 320 * (pico_pen_y + PICO_PEN_ADJUST_Y);\r
+       p += pico_pen_x + PICO_PEN_ADJUST_X;\r
+       p[0]   ^= 0xffff;\r
+       p[319] ^= 0xffff;\r
+       p[320] ^= 0xffff;\r
+       p[321] ^= 0xffff;\r
+       p[640] ^= 0xffff;\r
+}\r
+\r
+static int EmuScanBegin16(unsigned int num)\r
 {\r
        if (!(Pico.video.reg[1]&8)) num += 8;\r
-       DrawLineDest = (unsigned short *) gp2x_screen + 320*(num+1);\r
+       DrawLineDest = (unsigned short *) gp2x_screen + 320 * num;\r
 \r
        return 0;\r
 }\r
 \r
-static int EmuScan8(unsigned int num, void *sdata)\r
+static int EmuScanBegin8(unsigned int num)\r
 {\r
        if (!(Pico.video.reg[1]&8)) num += 8;\r
-       DrawLineDest = (unsigned char *)  gp2x_screen + 320*(num+1);\r
+       DrawLineDest = (unsigned char *)  gp2x_screen + 320 * num;\r
 \r
        return 0;\r
 }\r
@@ -267,27 +281,34 @@ static void blit(const char *fps, const char *notice)
        else if (!(emu_opt&0x80))\r
        {\r
                // 8bit accurate renderer\r
-               if (Pico.m.dirtyPal) {\r
+               if (Pico.m.dirtyPal)\r
+               {\r
+                       int pallen = 0xc0;\r
                        Pico.m.dirtyPal = 0;\r
-                       if(Pico.video.reg[0xC]&8) { // shadow/hilight mode\r
+                       if (Pico.video.reg[0xC]&8) // shadow/hilight mode\r
+                       {\r
                                vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
                                vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40);\r
                                vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40);\r
                                memcpy32(localPal+0xc0, localPal+0x40, 0x40);\r
-                               localPal[0xc0] = 0x0000c000;\r
-                               localPal[0xd0] = 0x00c00000;\r
-                               localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
-                               localPal[0xf0] = 0x00ffffff;\r
-                               gp2x_video_setpalette(localPal, 0x100);\r
-                       } else if (rendstatus & 0x20) { // mid-frame palette changes\r
+                               pallen = 0x100;\r
+                       }\r
+                       else if (rendstatus & PDRAW_SONIC_MODE) { // mid-frame palette changes\r
                                vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
                                vidConvCpyRGB32(localPal+0x40, HighPal, 0x40);\r
                                vidConvCpyRGB32(localPal+0x80, HighPal+0x40, 0x40);\r
-                               gp2x_video_setpalette(localPal, 0xc0);\r
-                       else {\r
+                       }\r
+                       else {\r
                                vidConvCpyRGB32(localPal, Pico.cram, 0x40);\r
-                               gp2x_video_setpalette(localPal, 0x40);\r
+                               memcpy32(localPal+0x80, localPal, 0x40); // for spr prio mess\r
+                       }\r
+                       if (pallen > 0xc0) {\r
+                               localPal[0xc0] = 0x0000c000;\r
+                               localPal[0xd0] = 0x00c00000;\r
+                               localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
+                               localPal[0xf0] = 0x00ffffff;\r
                        }\r
+                       gp2x_video_setpalette(localPal, pallen);\r
                }\r
        }\r
 \r
@@ -298,8 +319,10 @@ static void blit(const char *fps, const char *notice)
                if (emu_opt & 2)\r
                        osd_text(osd_fps_x, h, fps);\r
        }\r
-       if ((emu_opt & 0x400) && (PicoMCD & 1))\r
-               cd_leds();\r
+       if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD))\r
+               draw_cd_leds();\r
+       if (PicoAHW & PAHW_PICO)\r
+               draw_pico_ptr();\r
 \r
        //gp2x_video_wait_vsync();\r
        gp2x_video_flip();\r
@@ -340,13 +363,11 @@ static void vidResetMode(void)
        } else if (currentConfig.EmuOpt&0x80) {\r
                gp2x_video_changemode(16);\r
                PicoDrawSetColorFormat(1);\r
-               PicoScan = EmuScan16;\r
-               PicoScan(0, 0);\r
+               PicoScanBegin = EmuScanBegin16;\r
        } else {\r
                gp2x_video_changemode(8);\r
                PicoDrawSetColorFormat(2);\r
-               PicoScan = EmuScan8;\r
-               PicoScan(0, 0);\r
+               PicoScanBegin = EmuScanBegin8;\r
        }\r
        if ((PicoOpt&0x10)||!(currentConfig.EmuOpt&0x80)) {\r
                // setup pal for 8-bit modes\r
@@ -398,6 +419,58 @@ static void emu_msg_tray_open(void)
        gettimeofday(&noticeMsgTime, 0);\r
 }\r
 \r
+static void RunEventsPico(unsigned int events, unsigned int gp2x_keys)\r
+{\r
+       int ret, px, py, lim_x;\r
+       static int pdown_frames = 0;\r
+\r
+       emu_RunEventsPico(events);\r
+\r
+       if (pico_inp_mode == 0) return;\r
+\r
+       // for F200\r
+       ret = gp2x_touchpad_read(&px, &py);\r
+       if (ret >= 0)\r
+       {\r
+               if (ret > 35000)\r
+               {\r
+                       if (pdown_frames++ > 5)\r
+                               PicoPad[0] |= 0x20;\r
+\r
+                       pico_pen_x = px;\r
+                       pico_pen_y = py;\r
+                       if (!(Pico.video.reg[12]&1)) {\r
+                               pico_pen_x -= 32;\r
+                               if (pico_pen_x <   0) pico_pen_x = 0;\r
+                               if (pico_pen_x > 248) pico_pen_x = 248;\r
+                       }\r
+                       if (pico_pen_y > 224) pico_pen_y = 224;\r
+               }\r
+               else\r
+                       pdown_frames = 0;\r
+\r
+               //if (ret == 0)\r
+               //      PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r
+       }\r
+\r
+       PicoPad[0] &= ~0x0f; // release UDLR\r
+       if (gp2x_keys & GP2X_UP)    pico_pen_y--;\r
+       if (gp2x_keys & GP2X_DOWN)  pico_pen_y++;\r
+       if (gp2x_keys & GP2X_LEFT)  pico_pen_x--;\r
+       if (gp2x_keys & GP2X_RIGHT) pico_pen_x++;\r
+\r
+       lim_x = (Pico.video.reg[12]&1) ? 319 : 255;\r
+       if (pico_pen_y < 8) pico_pen_y = 8;\r
+       if (pico_pen_y > 224-PICO_PEN_ADJUST_Y) pico_pen_y = 224-PICO_PEN_ADJUST_Y;\r
+       if (pico_pen_x < 0) pico_pen_x = 0;\r
+       if (pico_pen_x > lim_x-PICO_PEN_ADJUST_X) pico_pen_x = lim_x-PICO_PEN_ADJUST_X;\r
+\r
+       PicoPicohw.pen_pos[0] = pico_pen_x;\r
+       if (!(Pico.video.reg[12]&1)) PicoPicohw.pen_pos[0] += pico_pen_x/4;\r
+       PicoPicohw.pen_pos[0] += 0x3c;\r
+       PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);\r
+}\r
+\r
 static void update_volume(int has_changed, int is_up)\r
 {\r
        static int prev_frame = 0, wait_frames = 0;\r
@@ -432,31 +505,6 @@ static void update_volume(int has_changed, int is_up)
        }\r
 }\r
 \r
-static void change_fast_forward(int set_on)\r
-{\r
-       static void *set_PsndOut = NULL;\r
-       static int set_Frameskip, set_EmuOpt, is_on = 0;\r
-\r
-       if (set_on && !is_on) {\r
-               set_PsndOut = PsndOut;\r
-               set_Frameskip = currentConfig.Frameskip;\r
-               set_EmuOpt = currentConfig.EmuOpt;\r
-               PsndOut = NULL;\r
-               currentConfig.Frameskip = 8;\r
-               currentConfig.EmuOpt &= ~4;\r
-               is_on = 1;\r
-       }\r
-       else if (!set_on && is_on) {\r
-               PsndOut = set_PsndOut;\r
-               currentConfig.Frameskip = set_Frameskip;\r
-               currentConfig.EmuOpt = set_EmuOpt;\r
-               PsndRerate(1);\r
-               update_volume(0, 0);\r
-               reset_timing = 1;\r
-               is_on = 0;\r
-       }\r
-}\r
-\r
 static void RunEvents(unsigned int which)\r
 {\r
        if (which & 0x1800) // save or load (but not both)\r
@@ -467,9 +515,11 @@ static void RunEvents(unsigned int which)
                                 (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) { // save\r
                        unsigned long keys;\r
                        blit("", (which & 0x1000) ? "LOAD STATE? (Y=yes, X=no)" : "OVERWRITE SAVE? (Y=yes, X=no)");\r
-                       while( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )\r
+                       while ( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )\r
                                usleep(50*1024);\r
                        if (keys & GP2X_X) do_it = 0;\r
+                       while ( gp2x_joystick_read(1) & (GP2X_X|GP2X_Y) ) // wait for release\r
+                               usleep(50*1024);\r
                        clearArea(0);\r
                }\r
                if (do_it) {\r
@@ -517,11 +567,10 @@ static void RunEvents(unsigned int which)
        }\r
 }\r
 \r
-\r
 static void updateKeys(void)\r
 {\r
-       unsigned long keys, allActions[2] = { 0, 0 }, events;\r
-       static unsigned long prevEvents = 0;\r
+       unsigned int keys, keys2, allActions[2] = { 0, 0 }, events;\r
+       static unsigned int prevEvents = 0;\r
        int joy, i;\r
 \r
        keys = gp2x_joystick_read(0);\r
@@ -532,10 +581,11 @@ static void updateKeys(void)
        }\r
 \r
        keys &= CONFIGURABLE_KEYS;\r
+       keys2 = keys;\r
 \r
        for (i = 0; i < 32; i++)\r
        {\r
-               if (keys & (1 << i))\r
+               if (keys2 & (1 << i))\r
                {\r
                        int pl, acts = currentConfig.KeyBinds[i];\r
                        if (!acts) continue;\r
@@ -546,9 +596,9 @@ static void updateKeys(void)
                                // let's try to find the other one\r
                                if (acts_c) {\r
                                        for (; u < 32; u++)\r
-                                               if ( (keys & (1 << u)) && (currentConfig.KeyBinds[u] & acts_c) ) {\r
+                                               if ( (keys2 & (1 << u)) && (currentConfig.KeyBinds[u] & acts_c) ) {\r
                                                        allActions[pl] |= acts_c & currentConfig.KeyBinds[u];\r
-                                                       keys &= ~((1 << i) | (1 << u));\r
+                                                       keys2 &= ~((1 << i) | (1 << u));\r
                                                        break;\r
                                                }\r
                                }\r
@@ -566,9 +616,9 @@ static void updateKeys(void)
        {\r
                gp2x_usbjoy_update();\r
                for (joy = 0; joy < num_of_joys; joy++) {\r
-                       int keys = gp2x_usbjoy_check2(joy);\r
+                       int btns = gp2x_usbjoy_check2(joy);\r
                        for (i = 0; i < 32; i++) {\r
-                               if (keys & (1 << i)) {\r
+                               if (btns & (1 << i)) {\r
                                        int acts = currentConfig.JoyBinds[joy][i];\r
                                        int pl = (acts >> 16) & 1;\r
                                        allActions[pl] |= acts;\r
@@ -577,8 +627,11 @@ static void updateKeys(void)
                }\r
        }\r
 \r
-       PicoPad[0] = (unsigned short) allActions[0];\r
-       PicoPad[1] = (unsigned short) allActions[1];\r
+       PicoPad[0] = allActions[0] & 0xfff;\r
+       PicoPad[1] = allActions[1] & 0xfff;\r
+\r
+       if (allActions[0] & 0x7000) emu_DoTurbo(&PicoPad[0], allActions[0]);\r
+       if (allActions[1] & 0x7000) emu_DoTurbo(&PicoPad[1], allActions[1]);\r
 \r
        events = (allActions[0] | allActions[1]) >> 16;\r
 \r
@@ -586,10 +639,16 @@ static void updateKeys(void)
        if (events & 0x6000)\r
                update_volume(1, events & 0x2000);\r
 \r
-       if ((events ^ prevEvents) & 0x40)\r
-               change_fast_forward(events & 0x40);\r
+       if ((events ^ prevEvents) & 0x40) {\r
+               emu_changeFastForward(events & 0x40);\r
+               update_volume(0, 0);\r
+               reset_timing = 1;\r
+       }\r
 \r
        events &= ~prevEvents;\r
+\r
+       if (PicoAHW == PAHW_PICO)\r
+               RunEventsPico(events, keys);\r
        if (events) RunEvents(events);\r
        if (movie_data) emu_updateMovie();\r
 \r
@@ -606,6 +665,46 @@ static void updateSound(int len)
                gp2x_sound_write(PsndOut, len<<1);\r
 }\r
 \r
+void emu_startSound(void)\r
+{\r
+       static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;\r
+       int target_fps = Pico.m.pal ? 50 : 60;\r
+\r
+       PsndOut = NULL;\r
+\r
+       // prepare sound stuff\r
+       if (currentConfig.EmuOpt & 4)\r
+       {\r
+               int snd_excess_add;\r
+               if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||\r
+                               ((PicoOpt&0x200) && crashed_940)) {\r
+                       PsndRerate(Pico.m.frame_count ? 1 : 0);\r
+               }\r
+               snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;\r
+               printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
+                       PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);\r
+               gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);\r
+               gp2x_sound_volume(currentConfig.volume, currentConfig.volume);\r
+               PicoWriteSound = updateSound;\r
+               update_volume(0, 0);\r
+               memset(sndBuffer, 0, sizeof(sndBuffer));\r
+               PsndOut = sndBuffer;\r
+               PsndRate_old = PsndRate;\r
+               PicoOpt_old  = PicoOpt;\r
+               pal_old = Pico.m.pal;\r
+       }\r
+}\r
+\r
+void emu_endSound(void)\r
+{\r
+}\r
+\r
+/* wait until we can write more sound */\r
+void emu_waitSound(void)\r
+{\r
+       // don't need to do anything, writes will block by themselves\r
+}\r
+\r
 \r
 static void SkipFrame(int do_audio)\r
 {\r
@@ -615,19 +714,18 @@ static void SkipFrame(int do_audio)
 }\r
 \r
 \r
-void emu_forcedFrame(void)\r
+void emu_forcedFrame(int opts)\r
 {\r
        int po_old = PicoOpt;\r
        int eo_old = currentConfig.EmuOpt;\r
 \r
-       PicoOpt &= ~0x0010;\r
-       PicoOpt |=  0x4080; // soft_scale | acc_sprites\r
+       PicoOpt &= ~0x10;\r
+       PicoOpt |= opts|POPT_ACC_SPRITES; // acc_sprites\r
        currentConfig.EmuOpt |= 0x80;\r
 \r
        //vidResetMode();\r
        PicoDrawSetColorFormat(1);\r
-       PicoScan = EmuScan16;\r
-       PicoScan(0, 0);\r
+       PicoScanBegin = EmuScanBegin16;\r
        Pico.m.dirtyPal = 1;\r
        PicoFrameDrawOnly();\r
 \r
@@ -645,6 +743,11 @@ void emu_forcedFrame(void)
        currentConfig.EmuOpt = eo_old;\r
 }\r
 \r
+void emu_platformDebugCat(char *str)\r
+{\r
+       // nothing\r
+}\r
+\r
 static void simpleWait(int thissec, int lim_time)\r
 {\r
        struct timeval tval;\r
@@ -653,9 +756,6 @@ static void simpleWait(int thissec, int lim_time)
        gettimeofday(&tval, 0);\r
        if (thissec != tval.tv_sec) tval.tv_usec+=1000000;\r
 \r
-       if (tval.tv_usec < lim_time)\r
-               sched_yield();\r
-\r
        while (tval.tv_usec < lim_time)\r
        {\r
                spend_cycles(1024);\r
@@ -716,8 +816,7 @@ static void tga_dump(void)
 \r
 void emu_Loop(void)\r
 {\r
-       static int gp2x_old_clock = 200;\r
-       static int PsndRate_old = 0, PicoOpt_old = 0, EmuOpt_old = 0, pal_old = 0;\r
+       static int gp2x_old_clock = 200, EmuOpt_old = 0;\r
        char fpsbuff[24]; // fps count c string\r
        struct timeval tval; // timing\r
        int pframes_done, pframes_shown, pthissec; // "period" frames, used for sync\r
@@ -761,32 +860,10 @@ void emu_Loop(void)
        target_frametime = 1000000/target_fps;\r
        reset_timing = 1;\r
 \r
-       // prepare sound stuff\r
-       if (currentConfig.EmuOpt & 4)\r
-       {\r
-               int snd_excess_add;\r
-               if (PsndRate != PsndRate_old || (PicoOpt&0x20b) != (PicoOpt_old&0x20b) || Pico.m.pal != pal_old ||\r
-                               ((PicoOpt&0x200) && crashed_940)) {\r
-                       PsndRerate(Pico.m.frame_count ? 1 : 0);\r
-               }\r
-               snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps;\r
-               printf("starting audio: %i len: %i (ex: %04x) stereo: %i, pal: %i\n",\r
-                       PsndRate, PsndLen, snd_excess_add, (PicoOpt&8)>>3, Pico.m.pal);\r
-               gp2x_start_sound(PsndRate, 16, (PicoOpt&8)>>3);\r
-               gp2x_sound_volume(currentConfig.volume, currentConfig.volume);\r
-               PicoWriteSound = updateSound;\r
-               update_volume(0, 0);\r
-               memset(sndBuffer, 0, sizeof(sndBuffer));\r
-               PsndOut = sndBuffer;\r
-               PsndRate_old = PsndRate;\r
-               PicoOpt_old  = PicoOpt;\r
-               pal_old = Pico.m.pal;\r
-       } else {\r
-               PsndOut = NULL;\r
-       }\r
+       emu_startSound();\r
 \r
        // prepare CD buffer\r
-       if (PicoMCD & 1) PicoCDBufferInit();\r
+       if (PicoAHW & PAHW_MCD) PicoCDBufferInit();\r
 \r
        // calc vsync offset to sync timing code with vsync\r
        if (currentConfig.EmuOpt&0x2000) {\r
@@ -869,9 +946,10 @@ void emu_Loop(void)
                        bench_fps += frames_shown;\r
                        sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);\r
 #else\r
-                       if (currentConfig.EmuOpt & 2)\r
+                       if (currentConfig.EmuOpt & 2) {\r
                                sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done);\r
-                       if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; }\r
+                               if (fpsbuff[5] == 0) { fpsbuff[5] = fpsbuff[6] = ' '; fpsbuff[7] = 0; }\r
+                       }\r
 #endif\r
                        frames_shown = frames_done = 0;\r
                        thissec = tval.tv_sec;\r
@@ -961,9 +1039,9 @@ void emu_Loop(void)
                 frames_done++;  frames_shown++;\r
        }\r
 \r
-       change_fast_forward(0);\r
+       emu_changeFastForward(0);\r
 \r
-       if (PicoMCD & 1) PicoCDBufferFree();\r
+       if (PicoAHW & PAHW_MCD) PicoCDBufferFree();\r
 \r
        // save SRAM\r
        if((currentConfig.EmuOpt & 1) && SRam.changed) {\r
@@ -974,13 +1052,13 @@ void emu_Loop(void)
 \r
        // if in 8bit mode, generate 16bit image for menu background\r
        if ((PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80))\r
-               emu_forcedFrame();\r
+               emu_forcedFrame(POPT_EN_SOFTSCALE);\r
 }\r
 \r
 \r
 void emu_ResetGame(void)\r
 {\r
-       PicoReset(0);\r
+       PicoReset();\r
        reset_timing = 1;\r
 }\r
 \r