public var _txt:TextField;

_txt = (インスタンスへの参照);

package {
	import flash.display.MovieClip;
	import flash.text.TextField;
	public class Test extends MovieClip {
		public var _txt:TextField;
		public function Test() {
			_txt.text = this.toString();
		}
	}
}

public var frame_txt:TextField = TextField( getChildByName( "frame_txt" ) );

mc.addFrameScript((フレーム数、もしくはフレームラベル), mc.stop);

// ActionScript 3.0クラス定義ファイル: Stopper.as
package {
	import flash.display.MovieClip;
	import flash.events.Event;
	public class Stopper extends MovieClip {
		var _stopFrame:uint = 0;
		public function get stopFrame():uint {
			return _stopFrame;
		}
		public function set stopFrame(nFrame:uint):void {
			_stopFrame = nFrame;
			if (nFrame>0) {
				addEventListener(Event.ENTER_FRAME, stopping);
			}
		}
		private function stopping(eventObject:Event):void {
			if (currentFrame == stopFrame) {
				stopFrame = 0;
				removeEventListener(Event.ENTER_FRAME, stopping);
				stop();
			}
		}
	}
}