P260 CEEFAX 26O Tue 26 Dec 21:43//O      This time-coded page can be used as an alarm clock4 "y "setting" it to reappear at a chosen moment. Wijh a suitably-equipped teletext decoder you can 1 Press the "Time" butron 2 Deal the chosen time (four digits) 3 Press "Update" or "Cancel" Then sit back and enjoy the BBC 1 or BBC 2 programme you are watching. At the selected time, this page will appear over the picture.