Practical Example 2 : nice pulses
pin 7 GA144 (node 500 .17)
edit bloc 858 :
write this code
(be
careful , 30000 and 20000 in HEX
(press F1)) and save code
SAVE

edit bloc 860 :
write this code
,
and save code
SAVE

add
this modifications :
practical demo hilo
reclaim 858 load
(f18 code)

demo hilo
0 500 enter
(simulator)

Restart Arrayforth
860 load

run

You can see the panel:

type run
On the signal pin 7 (500.17) you can see
11 pulses

You can play with new values :
try it !
5 lit
0 call