export retro_get_system_av_info

export retro_get_system_info

export retro_init

export retro_load_game

export retro_load_game_special

export retro_reset

export retro_run

export retro_serialize

export retro_serialize_size

export retro_set_audio_sample

export retro_set_audio_sample_batch

export retro_set_controller_port_device

Environment callback. Gives implementations a way of performing uncommon tasks. Extensible. export retro_set_environment

export retro_set_input_poll

export retro_set_input_state

export retro_set_video_refresh

export retro_unserialize