code: function( value ) {
  		this.output.setGrayscale( value & 0x1 );
  		this.output.setIntensity( value & 0x20, value & 0x40, value & 0x80 );
  
  		this.sprites.toggle( value & 0x10 );
  		this.sprites.toggleLeft( value & 0x4 );
  
  		this.background.toggle( value & 0x8 );
  		this.background.toggleLeft( value & 0x2 );
  
  		this.enabled = ( this.sprites.enabled || this.background.enabled );
  	}
docs: Set various flags to control video output behavior.