/*
* Loads the specified ROM
*
* filename The filename of the ROM
* loadbios Whether or not to load the Atari BIOS
*
* return Whether the load was successful
*/
bool wii_atari_load_rom( char *filename, bool loadbios )
{
std::string std_filename( filename );
if( !cartridge_Load(std_filename) ) return false;
database_Load( cartridge_digest );
bios_enabled = false;
if( loadbios )
{
if( bios_Load(
( cartridge_region == REGION_PAL ?
WII_ROOT_BOOT_ROM_PAL : WII_ROOT_BOOT_ROM_NTSC ) ) )
{
bios_enabled = true;
}
else
{
bios_enabled = false;
}
}
wii_reset_keyboard_data();
wii_atari_init_palette8();
prosystem_Reset();
wii_atari_pause( false );
return true;
}
bool retro_load_game(const struct retro_game_info *info)
{
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_XRGB8888;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
if (log_cb)
log_cb(RETRO_LOG_INFO, "[ProSystem]: XRGB8888 is not supported.\n");
return false;
}
struct retro_input_descriptor desc[] = {
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "1" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "2" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X, "Console Reset" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT, "Console Select" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START, "Console Pause" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L, "Left Difficulty" },
{ 0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R, "Right Difficulty" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP, "Up" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B, "1" },
{ 1, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A, "2" },
{ 0 },
};
environ_cb(RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS, desc);
memset(keyboard_data, 0, sizeof(keyboard_data));
// Difficulty switches: Left position = (B)eginner, Right position = (A)dvanced
// Left difficulty switch defaults to left position, "(B)eginner"
keyboard_data[15] = 1;
// Right difficulty switch defaults to right position, "(A)dvanced", which fixes Tower Toppler
keyboard_data[16] = 0;
const char *system_directory_c = NULL;
if (cartridge_Load((const uint8_t*)info->data, info->size))
{
environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &system_directory_c);
if (!system_directory_c)
{
if (log_cb)
log_cb(RETRO_LOG_WARN, "[ProSystem]: no system directory defined, unable to look for ProSystem.dat\n");
database_enabled = false;
}
else
{
std::string system_directory(system_directory_c);
std::string database_file_path = system_directory + "/ProSystem.dat";
std::ifstream database_file(database_file_path.c_str());
if (!database_file.is_open())
{
if (log_cb)
log_cb(RETRO_LOG_WARN, "[ProSystem]: ProSystem.dat not found, cannot load internal ROM database\n");
database_enabled = false;
}
else
{
database_filename = database_file_path;
database_enabled = true;
}
}
// BIOS is optional
std::string system_directory(system_directory_c);
std::string bios_file_path = system_directory + "/7800 BIOS (U).rom";
if (bios_Load(bios_file_path.c_str()))
bios_enabled = true;
database_Load(cartridge_digest);
prosystem_Reset();
display_ResetPalette32();
return true;
}
return false;
}