The clock may be displayed on a graphics1.5 display by calling }office:clock.
The first time it appears it is set from the system time. If a command which
resets the clock is given the time will be requested from the keyboard.

Alarm times may be set by typing them in the form hh mm ss, for today, or
+ hh mm ss for tomorrow.
The earliest alarm time is displayed all the time. All the alarm times
may be displayed by commands. The display may be cleared by command. 

All commands start with a full stop apart from ?; they are:-

.a              clear all displays and display the alarm time;

.c part colour  sets part colour
                Acceptable parts are:-
                    background  the screen outside the clock
                    date        the Digital Date
                    dial        the Face of the clock
                    face        the Face of the clock
                    figures     the hour numbers, 1 to 12
                    hands       Hour, Minute and Seconds are treated as one
                    hour        the Hour hand
                    minute      the Minute hand
                    second      the Second hand
                    ticks       the bars for seconds round the edge of the dial
                    time        the Digital Time.
                Acceptable colours are
                    black
                    blue
                    cyan
                    green
                    magenta
                    orange
                    red
                    white
                    yellow

.d              deletes alarm times selectively

.d all          delete all the alarm times;

.h              print this file     ;

.l              list the alarm times;

.r date         the date will then be demanded on the keyboard, in the form
                day month year
                The month may be given as an integer or by its name, if that
                has 3, 4 or 5 letters or by a 3-letter abbreviation otherwise.

.r time         the time will then be demanded on the keyboard, in the form
                Hr min sec
                Resetting will occur when Carriage Return is pressed.

?               print this file.

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