[Coco] Apparent discrepancy between MAME and XRoar re: SBCB instruction
Pierre Sarrazin
sarrazip at sarrazip.com
Wed Oct 18 23:32:44 EDT 2017
Dixit Joel Rees (2017-10-18 09:41):
> 2017/10/18 8:23 "Pierre Sarrazin":
> > pshs cc
> > puls a
>
> Wouldn't
>
> tfr cc,a
>
> do the job? Or is my memory wrong?
It would. At some point during my investigation, I started doubting
the TFR instruction, so I ruled it out to concentrate on SBCB. I don't
think there's a problem with TFR however.
--
Pierre Sarrazin <sarrazip @ sarrazip . com>
More information about the Coco
mailing list