bool retro_load_game(const struct retro_game_info *info)
{
int i;
static char ROMName_buffer[MAXCARTS][1024];
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))
{
if (log_cb)
log_cb(RETRO_LOG_INFO, "RGB565 is not supported.\n");
return false;
}
environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &ProgDir);
check_variables();
set_input_descriptors();
Verbose=1;
UPeriod=100;
strcpy(ROMName_buffer[0], info->path);
ROMName[0]=ROMName_buffer[0];
SETJOYTYPE(0,1);
// ProgDir=".";
static Image fMSX_image;
fMSX_image.Cropped = 0;
fMSX_image.D = 16;
fMSX_image.Data = image_buffer;
fMSX_image.W = image_buffer_width;
fMSX_image.H = image_buffer_height;
fMSX_image.L = image_buffer_width;
GenericSetVideo(&fMSX_image,0,0,image_buffer_width,image_buffer_height);
for(i = 0; i < 80; i++)
SetColor(i, 0, 0, 0);
for(i = 0; i < 256; i++)
BPal[i]=PIXEL(((i>>2)&0x07)*255/7,((i>>5)&0x07)*255/7,(i&0x03)*255/3);
memset((void *)XKeyState,0xFF,sizeof(XKeyState));
InitSound(SND_RATE, 0);
SetChannels(255/MAXCHANNELS, (1<<MAXCHANNELS)-1);
ExitNow = 1;
StartMSX(Mode,RAMPages,VRAMPages);
printf ("Mode %i, RAMPages %i, VRAMPages %i", Mode, RAMPages, VRAMPages);
return true;
}
static gboolean
environment_core_command (RetroCore *self,
unsigned cmd,
gpointer data)
{
if (!self)
return FALSE;
switch (cmd) {
case RETRO_ENVIRONMENT_GET_CAN_DUPE:
return get_can_dupe (self, (gboolean *) data);
case RETRO_ENVIRONMENT_GET_CONTENT_DIRECTORY:
return get_content_directory (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES:
return get_input_device_capabilities (self, (guint64 *) data);
case RETRO_ENVIRONMENT_GET_LANGUAGE:
return get_language (self, (unsigned *) data);
case RETRO_ENVIRONMENT_GET_LIBRETRO_PATH:
return get_libretro_path (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_LOG_INTERFACE:
return get_log_callback (self, (RetroLogCallback *) data);
case RETRO_ENVIRONMENT_GET_OVERSCAN:
return get_overscan (self, (gboolean *) data);
case RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE:
return get_rumble_callback (self, (RetroRumbleCallback *) data);
case RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY:
return get_save_directory (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY:
return get_system_directory (self, (const gchar **) data);
case RETRO_ENVIRONMENT_GET_VARIABLE:
return get_variable (self, (RetroVariable *) data);
case RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE:
return get_variable_update (self, (bool *) data);
case RETRO_ENVIRONMENT_SET_DISK_CONTROL_INTERFACE:
return set_disk_control_interface (self, (RetroDiskControlCallback *) data);
case RETRO_ENVIRONMENT_SET_GEOMETRY:
return set_geometry (self, (RetroGameGeometry *) data);
case RETRO_ENVIRONMENT_SET_INPUT_DESCRIPTORS:
return set_input_descriptors (self, (RetroInputDescriptor *) data);
case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK:
return set_keyboard_callback (self, (RetroKeyboardCallback *) data);
case RETRO_ENVIRONMENT_SET_MESSAGE:
return set_message (self, (RetroMessage *) data);
case RETRO_ENVIRONMENT_SET_PIXEL_FORMAT:
return set_pixel_format (self, (RetroPixelFormat *) data);
case RETRO_ENVIRONMENT_SET_ROTATION:
return set_rotation (self, (RetroRotation *) data);
case RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME:
return set_support_no_game (self, (gboolean *) data);
case RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO:
return set_system_av_info (self, (RetroSystemAvInfo *) data);
case RETRO_ENVIRONMENT_SET_VARIABLES:
return set_variables (self, (RetroVariable *) data);
case RETRO_ENVIRONMENT_SHUTDOWN:
return shutdown (self);
case RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE:
case RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER:
case RETRO_ENVIRONMENT_GET_HW_RENDER_INTERFACE:
case RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE:
case RETRO_ENVIRONMENT_GET_PERF_INTERFACE:
case RETRO_ENVIRONMENT_GET_SENSOR_INTERFACE:
case RETRO_ENVIRONMENT_GET_USERNAME:
case RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK:
case RETRO_ENVIRONMENT_SET_CONTROLLER_INFO:
case RETRO_ENVIRONMENT_SET_FRAME_TIME_CALLBACK:
case RETRO_ENVIRONMENT_SET_HW_RENDER:
case RETRO_ENVIRONMENT_SET_HW_RENDER_CONTEXT_NEGOTIATION_INTERFACE:
case RETRO_ENVIRONMENT_SET_MEMORY_MAPS:
case RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL:
case RETRO_ENVIRONMENT_SET_PROC_ADDRESS_CALLBACK:
case RETRO_ENVIRONMENT_SET_SERIALIZATION_QUIRKS:
case RETRO_ENVIRONMENT_SET_SUBSYSTEM_INFO:
case RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS:
default:
return FALSE;
}
}