Defined in macros/scripts/map_setup.asm and data/maps/setup_script_pointers.asm:MapSetupCommands.
$00: map_enable_lcd$01: map_disable_lcd$02: map_init_sound$03: map_play_music$04: map_restart_music$05: map_fade_to_music$06: map_fade_music_and_palettes$07: map_play_music_bike$08: map_force_music$09: map_fade_in_to_music$0A: map_load_block_data$0B: map_load_connection_block_data$0C: map_save_screen$0D: map_buffer_screen$0E: map_load_graphics$0F: map_load_tileset$10: map_load_time_of_day$11: map_load_palettes$12: map_load_wild_mon_data$13: map_refresh_sprites$14: map_handle_new$15: map_handle_continue$16: map_load_objects$17: map_enter_spawn_point$18: map_enter_connection$19: map_enter_warp$1A: map_load_attributes$1B: map_load_attributes_no_objects$1C: map_clear_bg_palettes$1D: map_fade_out_palettes$1E: map_fade_in_palettes$1F: map_get_screen_coords$20: map_get_warp_dest_coords$21: map_spawn_in_facing_down$22: map_spawn_player$23: map_refresh_player_coords$24: map_reset_player_object_action$25: map_skip_update_sprites$26: map_update_roam_mons$27: map_jump_roam_mons$28: map_fade_out_music$29: map_activate_anims$2A: map_suspend_anims$2B: map_apply_palettes$2C: map_enable_text_acceleration$2D: map_init_name_sign$FF: map_end