ldp1550 ldp1550 is an interface to the Sony Corporation LDP-1550 Laser Disk Player (LDP). ldp1550 is an interface to the Sony Corporation LDP-1550 Laser Disk Player (LDP). It sends commands to a serial or serialX object, which controls the serial port that the LDP is attached to, and responds to data returned from the LDP via the serial or serialX object.	from the library : Norman Jaffe's Max Objects Format : External Environment : max freeware Max 3.x / 4.x http://www.opendragon.com/Pages/MaxObjects.shtml