On Tue, 27 May 2014, Michael Schmitz wrote:
> >
> > Problem: bdtab_norm[] above specifies { CLK_RTxC, 24 } for 9600 baud.
> > This doesn't make sense. Perhaps the logic in SCC_ioctl() in
> > Atari_SCC.c fixes it up for speeds specified by the user? Who knows.
> >
>
> That ends up using time constant 10 and mode 16 as per your calculation
> for 3.67 MHz clock input - 9562 baud instead of the 9680 possible from
> the 8 MHz clock.
Yes, I see now. This code is confusing.
> I might have misunderstood something - would really want to check that
> using a scope.
>
> Both appear to work OK, so no matter really.
And besides, there's no need to change the baud rate until someone
#defines USE_SCC_[AB] and then gets annoyed with 9600 baud.
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