RL02-USB Controller Status/Problem

Pete Turnbull pete at dunnington.plus.com
Tue Apr 7 13:54:20 CDT 2015

On 07/04/2015 19:26, Johnny Billquist wrote:
>> Well, yes, it's still bad, and still there, but all the RT-11 utilities
>> use the substitute block.
> So COPY/DEV is essentially only usable for opying RT-11 disks on RT-11
> systems. :-)
> Nothing wrong with that, mind you.

Well, no, actually; I've been using it (under RT-11 V5.7) to copy other 
OS disks (mainly 7th Edition Unix) because it does that perfectly well 
:-)  When the DL.SYS driver sees a disk changed, it reads the 
manufacturing defect list so it's still good to copy most disks.


Pete Turnbull

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