start moving everything to C

1 files changed, 0 insertions, 877 deletions

diff --git a/libretro.cpp b/libretro.cpp
deleted file mode 100644
index ded3dc9..0000000
--- a/libretro.cpp
+++ /dev/null
@@ -1,877 +0,0 @@
-
-#include <stdio.h>
-
-#include "snes9x.h"
-#include "soundux.h"
-#include "memmap.h"
-#include "apu.h"
-#include "cheats.h"
-#include "snapshot.h"
-#include "display.h"
-#include "gfx.h"
-#include "cpuexec.h"
-#include "spc7110.h"
-
-#ifdef PSP
-#include <psptypes.h>
-#else
-#ifndef PSP_LEGACY_TYPES_DEFINED
-#define PSP_LEGACY_TYPES_DEFINED
-typedef	uint8_t				u8;
-typedef uint16_t			u16;
-
-typedef uint32_t			u32;
-typedef uint64_t			u64;
-
-typedef int8_t				s8;
-typedef int16_t				s16;
-
-typedef int32_t				s32;
-typedef int64_t				s64;
-#endif
-#endif
-
-#include <libretro.h>
-
-static retro_log_printf_t log_cb = NULL;
-static retro_video_refresh_t video_cb = NULL;
-static retro_input_poll_t poll_cb = NULL;
-static retro_input_state_t input_cb = NULL;
-static retro_audio_sample_batch_t audio_batch_cb = NULL;
-static retro_environment_t environ_cb = NULL;
-
-
-struct retro_perf_callback perf_cb;
-
-void retro_set_environment(retro_environment_t cb)
-{
-   struct retro_log_callback log;
-
-   environ_cb = cb;
-
-   if (environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log))
-      log_cb = log.log;
-   else
-      log_cb = NULL;
-
-   environ_cb(RETRO_ENVIRONMENT_GET_PERF_INTERFACE, &perf_cb);
-
-}
-
-
-void retro_set_video_refresh(retro_video_refresh_t cb)
-{
-   video_cb = cb;
-}
-
-void retro_set_audio_sample(retro_audio_sample_t cb)
-{}
-
-void retro_set_audio_sample_batch(retro_audio_sample_batch_t cb)
-{
-   audio_batch_cb = cb;
-}
-
-void retro_set_input_poll(retro_input_poll_t cb)
-{
-   poll_cb = cb;
-}
-
-void retro_set_input_state(retro_input_state_t cb)
-{
-   input_cb = cb;
-}
-
-void retro_set_controller_port_device(unsigned port, unsigned device) {}
-
-unsigned retro_api_version() { return RETRO_API_VERSION; }
-
-
-
-void S9xProcessSound (unsigned int);
-
-char *rom_filename = NULL;
-char *SDD1_pack = NULL;
-
-/*
- * It is only safe to manipulate saved states between frames.
- */
-static bool8 LoadStateNeeded = FALSE;
-static bool8 SaveStateNeeded = FALSE;
-
-static u8 Buf[MAX_BUFFER_SIZE];
-
-#define FIXED_POINT 0x10000
-#define FIXED_POINT_SHIFT 16
-#define FIXED_POINT_REMAINDER 0xffff
-
-void S9xMessage (int /*type*/, int /*number*/, const char *message)
-{
-#if 1
-#define MAX_MESSAGE_LEN (36 * 3)
-
-    static char buffer [MAX_MESSAGE_LEN + 1];
-
-    printf ("%s\n", message);
-    strncpy (buffer, message, MAX_MESSAGE_LEN);
-    buffer [MAX_MESSAGE_LEN] = 0;
-    S9xSetInfoString (buffer);
-#endif
-}
-
-void S9xExtraUsage ()
-{
-    /*empty*/
-}
-
-/*
-*   Release display device
-*/
-void S9xDeinitDisplay (void)
-{
-#ifdef DS2_DMA
-    if(GFX.Screen) AlignedFree(GFX.Screen, PtrAdj.GFXScreen);
-#else
-    if(GFX.Screen) free(GFX.Screen);
-#endif
-    if(GFX.SubScreen) free(GFX.SubScreen);
-    if(GFX.ZBuffer) free(GFX.ZBuffer);
-    if(GFX.SubZBuffer) free(GFX.SubZBuffer);
-}
-
-void S9xInitDisplay (void)
-{
-    int h = IMAGE_HEIGHT;
-
-   GFX.Pitch = IMAGE_WIDTH * 2;
-#ifdef DS2_DMA
-   GFX.Screen =    (unsigned char*) AlignedMalloc (GFX.Pitch * h, 32, &PtrAdj.GFXScreen);
-#else
-   GFX.Screen =	(unsigned char*) malloc (GFX.Pitch * h);
-#endif
-   GFX.SubScreen = (unsigned char*) malloc (GFX.Pitch * h);
-   GFX.ZBuffer = 	(unsigned char*) malloc ((GFX.Pitch >> 1) * h);
-   GFX.SubZBuffer =(unsigned char*) malloc ((GFX.Pitch >> 1) * h);
-   GFX.Delta = (GFX.SubScreen - GFX.Screen) >> 1;
-}
-
-void S9xParseArg (char **argv, int &i, int argc)
-{
-}
-
-void S9xParseDisplayArg (char **argv, int &ind, int)
-{
-}
-
-void S9xExit ()
-{
-//  if(Settings.SPC7110)
-//    (*CleanUp7110)();
-
-//   S9xSetSoundMute (TRUE);
-//    S9xDeinitDisplay ();
-//    Memory.SaveSRAM (S9xGetFilename (".srm"));
-//    // S9xSaveCheatFile (S9xGetFilename (".chb")); // cheat binary file
-//   // Do this when loading a cheat file!
-//    Memory.Deinit ();
-//    S9xDeinitAPU ();
-
-//   exit(0);
-}
-
-const char *S9xBasename (const char *f)
-{
-    const char *p;
-    if ((p = strrchr (f, '/')) != NULL || (p = strrchr (f, '\\')) != NULL)
-   return (p + 1);
-
-    return (f);
-}
-
-bool8 S9xInitUpdate ()
-{
-//   IPPU.RenderThisFrame = 0;
-//   video_cb(dummy_frame,256,224,512);
-//   return (FALSE);
-
-    return (TRUE);
-}
-
-
-extern void NDSSFCDrawFrameAntialiased(void* screen_addr);
-
-#ifdef PSP
-#include <pspkernel.h>
-#include <pspgu.h>
-void S9xDeinitUpdate (int width, int height, bool8 /*sixteen_bit*/)
-{
-   static unsigned int __attribute__((aligned(16))) d_list[32];
-   void* const texture_vram_p = (void*) (0x44200000 - (512 * 512)); // max VRAM address - frame size
-
-   sceKernelDcacheWritebackRange(GFX.Screen, GFX.Pitch*height);
-
-   sceGuStart(GU_DIRECT, d_list);
-
-   sceGuCopyImage(GU_PSM_4444, 0, 0, width, height, GFX.Pitch>>1, GFX.Screen, 0, 0, 512, texture_vram_p);
-
-   sceGuTexSync();
-   sceGuTexImage(0, 512, 512, 512, texture_vram_p);
-   sceGuTexMode(GU_PSM_5551, 0, 0, GU_FALSE);
-   sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGB);
-   sceGuDisable(GU_BLEND);
-
-   sceGuFinish();
-
-
-   video_cb(texture_vram_p, width, height, GFX.Pitch);
-}
-
-#else
-void S9xDeinitUpdate (int width, int height)
-{
-   video_cb(GFX.Screen, width, height, GFX.Pitch);
-}
-
-#endif
-
-void _makepath (char *path, const char *, const char *dir,
-      const char *fname, const char *ext)
-{
-    if (dir && *dir)
-    {
-   strcpy (path, dir);
-   strcat (path, "/");
-    }
-    else
-   *path = 0;
-    strcat (path, fname);
-    if (ext && *ext)
-    {
-        strcat (path, ".");
-        strcat (path, ext);
-    }
-}
-
-void _splitpath (const char *path, char *drive, char *dir, char *fname,
-       char *ext)
-{
-    *drive = 0;
-
-    char *slash = strrchr ((char*)path, '/');
-    if (!slash)
-   slash = strrchr ((char*)path, '\\');
-
-    char *dot = strrchr ((char*)path, '.');
-
-    if (dot && slash && dot < slash)
-   dot = NULL;
-
-    if (!slash)
-    {
-   strcpy (dir, "");
-   strcpy (fname, path);
-        if (dot)
-        {
-       *(fname + (dot - path)) = 0;
-       strcpy (ext, dot + 1);
-        }
-   else
-       strcpy (ext, "");
-    }
-    else
-    {
-   strcpy (dir, path);
-   *(dir + (slash - path)) = 0;
-   strcpy (fname, slash + 1);
-        if (dot)
-   {
-       *(fname + (dot - slash) - 1) = 0;
-          strcpy (ext, dot + 1);
-   }
-   else
-       strcpy (ext, "");
-    }
-}
-
-void S9xProcessEvents (bool8 block)
-{
-
-}
-
-void OutOfMemory ()
-{
-}
-
-
-const char *S9xGetROMDirectory ()
-{
-   return "./";
-}
-
-
-const char *S9xGetSnapshotDirectory ()
-{
-    return "./";
-}
-
-const char *S9xGetFilename (const char *ex)
-{
-    static char filename [PATH_MAX + 1];
-    char drive [_MAX_DRIVE + 1];
-    char dir [_MAX_DIR + 1];
-    char fname [_MAX_FNAME + 1];
-    char ext [_MAX_EXT + 1];
-
-    _splitpath (Memory.ROMFilename, drive, dir, fname, ext);
-    strcpy (filename, S9xGetSnapshotDirectory ());
-    strcat (filename, SLASH_STR);
-    strcat (filename, fname);
-    strcat (filename, ex);
-
-    return (filename);
-}
-
-const char *S9xGetFilenameInc (const char *e)
-{
-    return e;
-#if 0
-    static char filename [_MAX_PATH + 1];
-    char drive [_MAX_DRIVE + 1];
-    char dir [_MAX_DIR + 1];
-    char fname [_MAX_FNAME + 1];
-    char ext [_MAX_EXT + 1];
-    char *ptr;
-    struct stat buf;
-
-    if (strlen (S9xGetSnapshotDirectory()))
-    {
-        _splitpath (Memory.ROMFilename, drive, dir, fname, ext);
-        strcpy (filename, S9xGetSnapshotDirectory());
-        strcat (filename, "/");
-        strcat (filename, fname);
-        ptr = filename + strlen (filename);
-        strcat (filename, "00/");
-        strcat (filename, e);
-    }
-    else
-    {
-        _splitpath (Memory.ROMFilename, drive, dir, fname, ext);
-        strcat (fname, "00/");
-        _makepath (filename, drive, dir, fname, e);
-        ptr = strstr (filename, "00/");
-    }
-
-    do
-    {
-        if (++*(ptr + 2) > '9')
-        {
-            *(ptr + 2) = '0';
-            if (++*(ptr + 1) > '9')
-            {
-                *(ptr + 1) = '0';
-                if (++*ptr > '9')
-                    break;
-            }
-        }
-    } while( stat(filename, &buf) == 0 );
-
-    return (filename);
-#endif
-}
-
-void S9xInitInputDevices ()
-{
-#ifdef JOYSTICK_SUPPORT
-    InitJoysticks ();
-#endif
-}
-
-
-void init_sfc_setting(void)
-{
-    ZeroMemory (&Settings, sizeof (Settings));
-#ifdef JOYSTICK_SUPPORT
-    Settings.JoystickEnabled = TRUE;
-#else
-    Settings.JoystickEnabled = FALSE;
-#endif
-
-    Settings.SoundPlaybackRate = 44100;	// -> ds2sound.h for defs
-    Settings.SoundBufferSize = 512;
-    Settings.CyclesPercentage = 100;
-    Settings.DisableSoundEcho = FALSE;
-   //sound settings
-    Settings.APUEnabled = Settings.NextAPUEnabled = TRUE;
-   // Settings.FixFrequency = 1;
-
-    Settings.H_Max = SNES_CYCLES_PER_SCANLINE;
-    Settings.SkipFrames = AUTO_FRAMERATE;
-    Settings.ShutdownMaster = TRUE;
-    Settings.FrameTimePAL = 20000;
-    Settings.FrameTimeNTSC = 16667;
-    Settings.DisableMasterVolume = FALSE;
-    Settings.Mouse = TRUE;
-    Settings.SuperScope = TRUE;
-    Settings.MultiPlayer5 = TRUE;
-    Settings.ControllerOption = SNES_JOYPAD;
-
-    Settings.Transparency = TRUE;
-    Settings.SupportHiRes = FALSE;
-    Settings.ThreadSound = FALSE;
-    Settings.SoundSync = TRUE;
-    Settings.ApplyCheats = TRUE;
-    Settings.StretchScreenshots = 1;
-
-   Settings.HBlankStart = (256 * Settings.H_Max) / SNES_HCOUNTER_MAX;
-}
-
-void S9xAutoSaveSRAM ()
-{
-    Memory.SaveSRAM (S9xGetFilename (".srm"));
-}
-
-int game_load_state(char* file)
-{
-   int flag;
-
-   flag = 0;
-   if(S9xUnfreezeGame(file) == FALSE)
-      flag = -1;
-
-   return flag;
-}
-
-int game_save_state(char* file)
-{
-   int flag;
-
-   flag = 0;
-   if(S9xFreezeGame(file) == FALSE)
-      flag = -1;
-
-   S9xAutoSaveSRAM ();
-
-   return flag;
-}
-
-void game_restart(void)
-{
-   CPU.Flags = 0;
-   S9xReset ();
-}
-
-int load_gamepak(const char* file)
-{
-   CPU.Flags = 0;
-   // mdelay(50); // Delete this delay
-   if (!Memory.LoadROM (file))
-      return -1;
-   S9xReset ();
-
-   Settings.FrameTime = (Settings.PAL ? Settings.FrameTimePAL : Settings.FrameTimeNTSC);
-
-   Memory.LoadSRAM (S9xGetFilename (".srm"));
-   S9xLoadCheatFile (S9xGetFilename (".chb")); // cheat binary file, as opposed to text
-
-   return 0;
-}
-
-extern "C" void sfc_main(void);
-
-void retro_init (void)
-{
-   struct retro_log_callback log;
-   enum retro_pixel_format rgb565;
-
-   if (environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &log))
-      log_cb = log.log;
-   else
-      log_cb = NULL;
-
-   rgb565 = RETRO_PIXEL_FORMAT_RGB565;
-   if(environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &rgb565) && log_cb)
-         log_cb(RETRO_LOG_INFO, "Frontend supports RGB565 - will use that instead of XRGB1555.\n");
-
-   init_sfc_setting();
-
-    if (!Memory.Init () || !S9xInitAPU())
-      OutOfMemory ();
-
-   S9xInitDisplay ();
-    if (!S9xGraphicsInit())
-      OutOfMemory ();
-
-    S9xInitSound (Settings.SoundPlaybackRate,
-                  TRUE,
-                  Settings.SoundBufferSize);
-
-#ifdef JOYSTICK_SUPPORT
-    uint32 JoypadSkip = 0;
-#endif
-
-
-}
-
-
-uint32 S9xReadJoypad (int port)
-{
-   static const uint32 snes_lut[] = {
-   SNES_B_MASK,
-   SNES_Y_MASK,
-   SNES_SELECT_MASK,
-   SNES_START_MASK,
-   SNES_UP_MASK,
-   SNES_DOWN_MASK,
-   SNES_LEFT_MASK,
-   SNES_RIGHT_MASK,
-   SNES_A_MASK,
-   SNES_X_MASK,
-   SNES_TL_MASK,
-   SNES_TR_MASK
-   };
-
-   int i;
-   uint32 joypad = 0;
-
-   for ( i = RETRO_DEVICE_ID_JOYPAD_B; i <= RETRO_DEVICE_ID_JOYPAD_R; i++)
-      if (input_cb(port, RETRO_DEVICE_JOYPAD, 0, i))
-         joypad |= snes_lut[i];
-
-   return joypad;
-}
-
-//#define FRAMESKIP
-void retro_run (void)
-{
-   int i, port;
-
-//   IPPU.RenderThisFrame = FALSE;
-//   video_cb(GFX.Screen, 256, 224, 512);
-
-   poll_cb();
-
-   S9xSetPlaybackRate(32040);
-   so.mute_sound = FALSE;
-   SoundData.echo_enable = FALSE;
-
-   S9xMainLoop();
-
-   static s16 audio_buf[534 << 1];
-   S9xMixSamples ((uint8*)audio_buf, 534 << 1);
-   audio_batch_cb(audio_buf, 534);
-
-
-#ifdef FRAMESKIP
-   if (IPPU.RenderThisFrame)
-      IPPU.RenderThisFrame = false;
-   else
-   {
-      video_cb(NULL, 256, 224, GFX.Pitch);
-      IPPU.RenderThisFrame = true;
-   }
-#endif
-
-//   if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
-//      check_variables();
-
-}
-
-
-static unsigned int sync_last= 0;
-static unsigned int sync_next = 0;
-
-static unsigned int skip_rate= 0;
-
-void S9xSyncSpeed ()
-{
-}
-
-bool8 S9xOpenSoundDevice (int mode, bool8 stereo, int buffer_size)
-{
-    return (TRUE);
-}
-
-void S9xGenerateSound ()
-{
-//   static s16 audio_buf[855 << 1];
-//   S9xMixSamples ((uint8*)audio_buf, 855 << 1);
-//   audio_batch_cb(audio_buf, 855);
-
-
-
-}
-
-void S9xGenerateSound0 ()
-{
-   int bytes_so_far = so.samples_mixed_so_far << 1;
-
-   if (bytes_so_far >= so.buffer_size)
-      return;
-
-   so.err_counter += so.err_rate;
-   if (so.err_counter >= FIXED_POINT)
-   {
-      // Write this many samples overall
-      int samples_to_write = so.err_counter >> FIXED_POINT_SHIFT;
-      samples_to_write <<= 1;
-      int byte_offset = (bytes_so_far + so.play_position) & SOUND_BUFFER_SIZE_MASK;
-
-      so.err_counter &= FIXED_POINT_REMAINDER;
-
-      do
-      {
-         int bytes_this_run = samples_to_write;
-         bytes_this_run <<= 1;
-
-         if (byte_offset + bytes_this_run > SOUND_BUFFER_SIZE)
-         {
-            bytes_this_run = SOUND_BUFFER_SIZE - byte_offset;
-         }
-
-         if (bytes_so_far + bytes_this_run > so.buffer_size)
-         {
-            bytes_this_run = so.buffer_size - bytes_so_far;
-            if (bytes_this_run == 0)
-               break;
-         }
-
-         int samples_this_run = bytes_this_run;
-         samples_this_run >>= 1;
-
-         S9xMixSamples (Buf + byte_offset, samples_this_run);
-         so.samples_mixed_so_far += samples_this_run;
-         samples_to_write -= samples_this_run;
-         bytes_so_far += samples_this_run << 1;
-         byte_offset = (byte_offset + bytes_this_run) & SOUND_BUFFER_SIZE_MASK;
-      } while (samples_to_write > 0);
-   }
-}
-
-#define SOUND_EMISSION_INTERVAL ((unsigned int) ((((unsigned long long) DS2_BUFFER_SIZE * 1000000) / SND_SAMPLE_RATE) * 3 / 128))
-#define TRUE_SOUND_EMISSION_INTERVAL ((((double) DS2_BUFFER_SIZE * 1000000) / SND_SAMPLE_RATE) * 3 / 128)
-#define SOUND_EMISSION_INTERVAL_ERROR ((int) ((TRUE_SOUND_EMISSION_INTERVAL - SOUND_EMISSION_INTERVAL) * FIXED_POINT))
-static unsigned int LastSoundEmissionTime = 0;
-
-/*
- * Accumulated error in the sound emission time. The unit is as follows:
- * FIXED_POINT = 42.667 microseconds.
- * As the error goes past FIXED_POINT, the new target for sound emission
- * becomes 42.667 microseconds LATER. This helps with sound buffer overruns,
- * correctly dealing with the fact that 42.667 microseconds does not fit
- * an integer number of times in 1/32000 second (or whatever sampling rate).
- */
-static unsigned int SoundEmissionTimeError = 0;
-
-void S9xProcessSound (unsigned int)
-{
-
-}
-
-/*
-const unsigned int keymap[12] = {
-      0x80,		//KEY_A
-      0x8000,		//KEY_B
-      0x2000,		//KEY_SELECT
-      0x1000,		//KEY_START
-      0x100,		//KEY_RIGHT
-      0x200,		//KEY_LEFT
-      0x800,		//KEY_UP
-      0x400,		//KEY_DOWN
-      0x10,		//KEY_R
-      0x20,		//KEY_L
-      0x40,		//KEY_X
-      0x4000		//KEY_Y
-   };
-*/
-
-static bool8 SoundToggleWasHeld = FALSE;
-static bool8 LoadStateWasHeld = FALSE;
-static bool8 SaveStateWasHeld = FALSE;
-static bool8 ToggleFullScreenWasHeld = FALSE;
-
-#ifdef ACCUMULATE_JOYPAD
-// These are kept as DS key bitfields until it's time to send them to Snes9x.
-static uint32 PreviousControls = 0x00000000;
-static uint32 ControlsPressed  = 0x00000000;
-static uint32 ControlsReleased = 0x00000000;
-
-void NDSSFCAccumulateJoypad ()
-{
-   struct key_buf inputdata;
-   ds2_getrawInput(&inputdata);
-
-   ControlsPressed |= inputdata.key & ~PreviousControls;
-   ControlsReleased |= PreviousControls & ~inputdata.key;
-}
-#endif // ACCUMULATE_JOYPAD
-
-static int S9xCompareSDD1IndexEntries (const void *p1, const void *p2)
-{
-    return (*(uint32 *) p1 - *(uint32 *) p2);
-}
-
-void S9xLoadSDD1Data ()
-{
-
-}
-
-bool8 S9xReadMousePosition (int which1, int &x, int &y, uint32 &buttons)
-{
-    return (FALSE);
-}
-
-bool8 S9xReadSuperScopePosition (int &x, int &y, uint32 &buttons)
-{
-    return (TRUE);
-}
-
-bool JustifierOffscreen()
-{
-    return (FALSE);
-}
-
-void JustifierButtons(uint32& justifiers)
-{
-}
-
-START_EXTERN_C
-char* osd_GetPackDir()
-{
-  static char filename[_MAX_PATH];
-  memset(filename, 0, _MAX_PATH);
-
-  if(strlen(S9xGetSnapshotDirectory())!=0)
-    strcpy (filename, S9xGetSnapshotDirectory());
-  else
-  {
-    char dir [_MAX_DIR + 1];
-    char drive [_MAX_DRIVE + 1];
-    char name [_MAX_FNAME + 1];
-    char ext [_MAX_EXT + 1];
-    _splitpath(Memory.ROMFilename, drive, dir, name, ext);
-    _makepath(filename, drive, dir, NULL, NULL);
-  }
-
-  if(!strncmp((char*)&Memory.ROM [0xffc0], "SUPER POWER LEAG 4   ", 21))
-  {
-    if (getenv("SPL4PACK"))
-      return getenv("SPL4PACK");
-    else
-      strcat(filename, "/SPL4-SP7");
-  }
-  else if(!strncmp((char*)&Memory.ROM [0xffc0], "MOMOTETSU HAPPY      ",21))
-  {
-    if (getenv("MDHPACK"))
-      return getenv("MDHPACK");
-    else
-      strcat(filename, "/SMHT-SP7");
-  }
-  else if(!strncmp((char*)&Memory.ROM [0xffc0], "HU TENGAI MAKYO ZERO ", 21))
-  {
-    if (getenv("FEOEZPACK"))
-      return getenv("FEOEZPACK");
-    else
-      strcat(filename, "/FEOEZSP7");
-  }
-  else if(!strncmp((char*)&Memory.ROM [0xffc0], "JUMP TENGAIMAKYO ZERO",21))
-  {
-    if (getenv("SJNSPACK"))
-      return getenv("SJNSPACK");
-    else
-      strcat(filename, "/SJUMPSP7");
-  } else strcat(filename, "/MISC-SP7");
-  return filename;
-}
-END_EXTERN_C
-
-
-void retro_deinit (void)
-{
-}
-unsigned retro_get_region (void)
-{
-   return Settings.PAL ? RETRO_REGION_PAL : RETRO_REGION_NTSC;
-}
-void retro_get_system_info(struct retro_system_info *info)
-{
-   info->need_fullpath = true;
-   info->valid_extensions = "smc|fig|sfc|gd3|gd7|dx2|bsx|swc";
-   info->library_version = "v1.4";
-   info->library_name = "SNES9x(CATSFC)";
-   info->block_extract = false;
-}
-void retro_get_system_av_info(struct retro_system_av_info *info)
-{
-   info->geometry.base_width = 256;
-   info->geometry.base_height = 224;
-   info->geometry.max_width = 512;
-   info->geometry.max_height = 512;
-   info->geometry.aspect_ratio = 4.0 / 3.0;
-//   if (!Settings.PAL)
-//      info->timing.fps = 21477272.0 / 357366.0;
-//   else
-//      info->timing.fps = 21281370.0 / 425568.0;
-//   info->timing.sample_rate = 32040.5;
-
-
-   info->timing.fps = 60.0;
-   info->timing.sample_rate = 32040.0;
-}
-
-void retro_reset(void)
-{
-
-}
-
-
-size_t retro_serialize_size(void)
-{
-   return 0;
-}
-
-bool retro_serialize(void *data, size_t size)
-{   
-   return false;
-}
-bool retro_unserialize(const void *data, size_t size)
-{
-   return false;
-}
-
-void retro_cheat_reset(void)
-{
-
-}
-void retro_cheat_set(unsigned index, bool enabled, const char *code)
-{
-
-}
-
-bool retro_load_game(const struct retro_game_info *game)
-
-{
-   Memory.LoadROM(game->path);
-   return true;
-}
-
-bool retro_load_game_special(
-  unsigned game_type,
-  const struct retro_game_info *info, size_t num_info
-)
-{
-   return false;
-}
-void retro_unload_game(void)
-{
-
-}
-
-void *retro_get_memory_data(unsigned id)
-{
-   return NULL;
-}
-
-size_t retro_get_memory_size(unsigned id)
-{
-   return 0;
-}