Sample scrolling routine. Uses frame.scrollCircular() method.

gistfile1.txt

function gamePlay() {
	player.sprite = new Sprite.Profile("girl-walking", bgFrame, 18, 9, 'e', 'stand');

	// Mask the sprite. 219 = solid block. 2 = green
	maskFrame( player.sprite.frame, ascii(219), 2 );
	player.sprite.frame.draw();

	var userInput = '';
	while( ascii(userInput) != 13 ) {
		userInput = console.getkey(K_UPPER | K_NOCRLF);
		// User has pushed a key, but don't anything
		// unless the sprite is allowed to move.
		if ( player.sprite.canMove() ) {
			if ( userInput == KEY_LEFT ) {
				if (player.sprite.bearing != 'w') {
					player.sprite.turnTo('w');
				}
				bgFrameBot.scrollCircular(-1,0);
				bgFrameMid.scrollCircular(-2,0);
				bgFrameTop.scrollCircular(-3,0);
			}
			else if ( userInput == KEY_RIGHT ) {
				if (player.sprite.bearing != 'e') {
					player.sprite.turnTo('e');
				}
				bgFrameBot.scrollCircular(1,0);
				bgFrameMid.scrollCircular(2,0);
				bgFrameTop.scrollCircular(3,0);
			}

			if ( userInput == KEY_LEFT || KEY_RIGHT ) {
				// update lastMove attribute manually
				// so I can use sprite.canMove()
				player.sprite.lastMove = system.timer;
				if ( player.sprite.position == 'walk' ) {
					player.sprite.position = 'stand';
					player.sprite.frame.draw();
					Sprite.cycle();
				}
				else if ( player.sprite.position == 'stand' ) {
					player.sprite.position = 'walk';
					player.sprite.frame.draw();
					Sprite.cycle();
				}
			}

			Sprite.cycle();
		} // if player.sprite.canMove
	} // end while
} // gamePlay()