[Coco] Quick 6809 Q for night owls in the US

Juan Castro jccyc1965 at gmail.com
Tue Apr 15 09:28:53 EDT 2014


YOURLOOP LDX HOWMANYITERATIONS

* DO SOMETHING

LEAX -1.X
BNE YOURLOOP

On Tue, Apr 15, 2014 at 10:19 AM, Mark McDougall <msmcdoug at iinet.net.au> wrote:
> How would one write a (tight) loop, say a few thousand iterations in 6809
> assembler? Can it be done with the X/Y registers? D? Or do I need a memory
> variable? It's for a delay...
>
> Regards,
>
> --
> |              Mark McDougall                | "Electrical Engineers do it
> |  <http://members.iinet.net.au/~msmcdoug>   |   with less resistance!"
>
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