William Blair wrote:
Having learned assembly language programming on
the beautifully simple
architecture and instruction set of the 6800, the Byte magazine
article linked to below that I read when it was originally published
really impressed me. In the 6809 they made one of the earliest efforts
I know of to really tweak an already great uP instruction set based
upon an analysis of existing software:
http://tlindner.macmess.org/?page_id=119 I was introduced to the 6809 when I was
at university and it just seemed
right. I came home and bought a CoCo2 and an EDTASM+ cartridge just to
play with it. I still have it.
Is there a source for 6829 MMUs? I would love to build a 6809 SBC with
an MMU that could run OS-9.
Well you can get the data sheet here: Get it now, to
the link works.
Who knows in 24 hours.