Timer() is a return only function it cannot be set.
However there is a trick you can use for updating things at regular intervals:
sync on : sync rate 0
` set delay for 1/8th second
delay = 800
delaytime = timer() + delay
do
if timer() > delaytime
` do something
ink rgb(255,255,255),0
print "tick"
` reset delaytime
delaytime = timer() + delay
endif
` do other stuff without any delay
ink rgb(rnd(255),rnd(255),rnd(255)),0
dot rnd(640),rnd(480)
sync
loop
Hope this helps
Programming anything is an art, and you can't rush art.
Unless your name is Bob Ross, then you can do it in thirty minutes.