bool Emulator_Init()
{
LOG_DBG("Emulator_Init()\n");
config_default();
init_machine();
int size = cart.romsize;
cart.romsize = 0;
struct stat st;
stat(current_rom, &st);
reloadrom(st.st_size, current_rom);
mode_switch = MODE_EMULATION;
emulator_loaded = true;
need_load_rom = false;
return 1;
}
/***************************************************************************
* M A I N
*
***************************************************************************/
int main (int argc, char *argv[])
{
#ifdef HW_RVL
/* enable 64-byte fetch mode for L2 cache */
L2Enhance();
/* initialize DI interface */
DI_UseCache(0);
DI_Init();
sprintf(osd_version, "%s (IOS %d)", VERSION, IOS_GetVersion());
#else
sprintf(osd_version, "%s (GCN)", VERSION);
#endif
/* initialize video engine */
gx_video_Init();
#ifndef HW_RVL
/* initialize DVD interface */
DVD_Init();
#endif
/* initialize input engine */
gx_input_Init();
/* initialize FAT devices */
int retry = 0;
int fatMounted = 0;
/* try to mount FAT devices during 3 seconds */
while (!fatMounted && (retry < 12))
{
fatMounted = fatInitDefault();
usleep(250000);
retry++;
}
if (fatMounted)
{
/* base directory */
char pathname[MAXPATHLEN];
sprintf (pathname, DEFAULT_PATH);
DIR *dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default SRAM & Savestate files directories */
sprintf (pathname, "%s/saves",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/md",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/ms",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/gg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/sg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/saves/cd",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default Snapshot files directories */
sprintf (pathname, "%s/snaps",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/md",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/ms",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/gg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/sg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/snaps/cd",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default Cheat files directories */
sprintf (pathname, "%s/cheats",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/md",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/ms",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/gg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/sg",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
sprintf (pathname, "%s/cheats/cd",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default BIOS ROM files directories */
sprintf (pathname, "%s/bios",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
/* default LOCK-ON ROM files directories */
sprintf (pathname, "%s/lock-on",DEFAULT_PATH);
dir = opendir(pathname);
if (dir) closedir(dir);
else mkdir(pathname,S_IRWXU);
}
/* initialize sound engine */
gx_audio_Init();
/* initialize genesis plus core */
history_default();
config_default();
init_machine();
/* auto-load last ROM file */
if (config.autoload)
{
SILENT = 1;
if (OpenDirectory(TYPE_RECENT, -1))
{
if (LoadFile(0))
{
reloadrom();
gx_video_Start();
gx_audio_Start();
ConfigRequested = 0;
}
}
SILENT = 0;
}
/* show disclaimer */
if (ConfigRequested)
{
legal();
}
#ifdef HW_RVL
/* power button callback */
SYS_SetPowerCallback(PowerOff_cb);
#endif
/* reset button callback */
SYS_SetResetCallback(Reset_cb);
/* main emulation loop */
run_emulation();
/* we should never return anyway */
return 0;
}
int main (int argc, char *argv[])
{
#ifdef HW_RVL
/* initialize DVDX */
DI_Init();
#endif
/* initialize hardware */
gx_video_Init();
gx_input_Init();
#ifdef HW_DOL
DVD_Init ();
dvd_drive_detect();
#endif
/* initialize FAT devices */
if (fatInitDefault())
{
/* check for default directories */
DIR_ITER *dir = NULL;
/* base directory */
char pathname[MAXPATHLEN];
sprintf (pathname, DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
/* SRAM & Savestate files directory */
sprintf (pathname, "%s/saves",DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
/* Snapshot files directory */
sprintf (pathname, "%s/snaps",DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
/* Cheat files directory */
sprintf (pathname, "%s/cheats",DEFAULT_PATH);
dir = diropen(pathname);
if (dir == NULL) mkdir(pathname,S_IRWXU);
else dirclose(dir);
}
/* initialize sound engine */
gx_audio_Init();
/* initialize core engine */
legal();
config_default();
history_default();
init_machine();
/* run any injected rom */
if (cart.romsize)
{
ARAMFetch((char *)cart.rom, (void *)0x8000, cart.romsize);
reloadrom (cart.romsize,"INJECT.bin");
gx_video_Start();
gx_audio_Start();
frameticker = 1;
}
else
{
/* Main Menu */
ConfigRequested = 1;
}
/* initialize GUI engine */
GUI_Initialize();
#ifdef HW_RVL
/* Power button callback */
SYS_SetPowerCallback(Power_Off);
#endif
/* main emulation loop */
while (1)
{
/* Main Menu request */
if (ConfigRequested)
{
/* stop video & audio */
gx_audio_Stop();
gx_video_Stop();
/* show menu */
MainMenu ();
ConfigRequested = 0;
/* start video & audio */
gx_audio_Start();
gx_video_Start();
frameticker = 1;
}
if (frameticker > 1)
{
/* skip frame */
system_frame(1);
--frameticker;
}
else
{
while (frameticker < 1)
usleep(10);
/* render frame */
system_frame(0);
--frameticker;
/* update video */
gx_video_Update();
}
/* update audio */
gx_audio_Update();
}
return 0;
}
