[Coco] 6809 Gurus - set/clr carry???

CoCoList for Color Computer Enthusiasts coco at maltedmedia.com
Wed May 7 09:29:21 EDT 2014


On 7/05/2014 11:23 PM, CoCoList for Color Computer Enthusiasts wrote:

> I'd think COMA and CLRA would be the best, both in terms of fewest cycles
> and fewest bytes, if you don't mind the A register being affected.  (Or
> COMB/CLRB if B is available.)  The "purest" way would be ORCC #1 and ANDCC
> #$FE, to affect only the carry flag.

Thanks!

Regards,


-- 
|              Mark McDougall                | "Electrical Engineers do it
|  <http://members.iinet.net.au/~msmcdoug>   |   with less resistance!"



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