Wanted: Info on Optisys/Optidisk WORM file system

Chuck Guzis cclist at sydex.com
Fri Feb 12 13:46:28 CST 2021

On 2/11/21 9:31 AM, Chuck Guzis via cctalk wrote:
> I have a bunch of Panasonic/Matsushita 470/940 MB phase-change WORM
> discs here--and the appropriate drive (Panasonic LF-5010 SCSI-2) to read
> them.

After some digging, I did find that Optisys offered a driver for DOS as
late as 2008, called Optidriver 2000:


Here's an ad from 1987 that shows an offering:


Is anyone familiar with this stuff?


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