<a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Motorola_6809" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Motorola_6809</a><p>Apparently it is 8 bit with 16 bit features.<p>I had a friend in high school who upgraded from the TRS-80 COCO to the TRS-80 COCO2 and offered me his old computer. I already had a Commodore 64 and I told him no, to give it to another friend who didn&#x27;t have a computer yet. I should have taken it so I could run OS9 on it.