If COM2 is being used, simply insert COM2 where COM1 is specified. The message will now scroll alternating between the top and bottom lines. The numbers enclosed by brackets are hexadecimal. The cursor is moved one position to the right, cycling in the opposite sense to that for command above if at the end of row. After writing the last character in the second row, all the characters on the second row will move to the first row, leaving the second row blank with the cursor at the first position of the second row.
Cursor move to leftmost position of current row.
Cursor moves to current row leftmost position. Move cursor to position P, where P is a hex number representing the position of the digit. Cursor lighted as Pixel . Erase all characters and return to power on conditions. Cursor position unchanged.