usually the yellow or orange wire is the memory !
Orange. See the first source.
you mean cutlass? i would recomend getting a wire harness from a audio store but here is the diagram Car Radio Constant 12V+ Wire: Orange (memory) Car Radio Ignition Switched 12V+ Wire: Yellow Car Radio Ground Wire: Black Car Stereo Illumination Wire: Gray Car Stereo Dimmer Wire: Brown Car Stereo Antenna Trigger Wire: Pink Car Stereo Amplifier Trigger Wire: N/A Front Speakers Size: 3 1/2″ Front Speakers Location: Dash Left Front Speaker Wire (+): Tan Left Front Speaker Wire (-): Gray Right Front Speaker Wire (+): Light Green Right Front Speaker Wire (-): Dark Green Rear Speakers Size: 4″ Speakers x 10″ Rear Speakers Location: Rear Deck Left Rear Speaker Wire (+): Brown Left Rear Speaker Wire (-): Yellow Right Rear Speaker Wire (+): Dark Blue Right Rear Speaker Wire (-): Light Blue