[Coco] Os9 on SDC Card supporting 20 MB harddrive

[Allen Huffman]

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.

/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.