I'm thinking just the Blinky example is all you need.
DT_INTS-18 (Blinky Light)
http://darreltaylor.com/DT_INTS-18/blinky.html
Or, even better ...
DT_INTS-18 (Assembly Language Interrupts)
http://darreltaylor.com/DT_INTS-18/asm_ints.html
Same Blinky LED, without the Basic Language Interrupt overhead.
And no running Colon's
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