[Coco] **JUNK** Re: 2022-06-10 Update on my CoCoIOn Ethernet Card Project
RETRO Innovations
go4retro at go4retro.com
Sat Jun 11 16:35:01 EDT 2022
On 6/11/2022 11:10 AM, rick ulland via Coco wrote:
> > Has anyone ever made or even considered a serial pack using the 16550?
>
> This product still has the empty pads for a 16550, that's why it was
> 'CoCoIO' and not 'CoCoNet' or something. Still can't get the dang chip
> placed, but there are onesies. There are 16550 drivers well in the
> works, and the chip does exist in the Megi-Mini MPI. So quite a few
> folks agree with you, it would be a good fit.
I think the primary concern (not flaw per se, but...) is the lack of
6551 compatibility. No matter how many disclaimers you put on such a
device, I believe some will buy thinking it will work with older SW, and
then complain about the product when it does not. Or, alternatively,
folks don't want to swap out RS232 carts when they switch from OS/9 to
some old 6551-needing app.
But, as Rick notes, Ed's MPI has 2 16550s.
Jim
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