17 Of course red letters don’t show up very well on a red background! You will have noticed the |M at the end of each line above. That is the code used to get a RETURN into the user defined function keys. If the picture on your television screen is either too far up or too far down the screen, you can move the whole display with the command *TV . *TV 255 will move down one line *TV 254 will move down two lines *TV 1 will move up one line *TV 2 will move up two lines The movements come into effect next time you press BREAK or change mode. *TV also controls the interlace of the television display. See chapter 43.