On Tue, 16 May 2023, Mike Katz via cctalk wrote:
Most likely there was some kind of driver for the CoCo
that converted
the ST-251 into smaller logical drives for the CoCo Operating system.
One fellow, who used to be involved in Cocos, recalls one or more systems
that handled it by MANY "virtual floppies" on the drive.
I think that OS-9 may have had support for "big" drives.
--
Grumpy Ol' Fred cisin(a)xenosoft.com