[Coco] Os9 on SDC Card supporting 20 MB harddrive

[phil pt]

Very interesting. Thank you for sharing that information.

On Wed, Apr 22, 2020 at 11:51 AM Gene Heskett <gheskett at shentel.net> wrote:

> On Wednesday 22 April 2020 10:54:45 Allen Huffman wrote:
>
> > On Apr 21, 2020, at 7:53 PM, phil pt <ptaylor2446 at gmail.com> wrote:
> > > Did they change that to because the Old os9 level 2 would support up
> > > to 24 00 or 9600 baud on the /t2 port?
> >
> > /t2 should go as fast or faster than back then under NitrOS9 today.
> >
> There is a hack that can make it run at 56k but I have changed the
> crystal and made it serve as a midi output at 31,250, worked well with
> os9's ultimuse back in the day. I had a keyboard attached to both ports.
>
> > /t1 is a software fake toggling bits on and off so it takes more CPU
> > time and does not input well since it misses bits while doing other
> > things.
>
> Cheers, Gene Heskett
> --
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