Using tu58fs with RT11 5.7

Jerry Weiss jsw at
Thu May 5 21:46:41 CDT 2022

On 5/5/22 8:30 PM, Douglas Taylor via cctalk wrote:
> I wanted to try using tu58fs with a RT11 system running version 5.7 to 
> transfer files in/out.
> To my surprise RT11 5.7 retired the DD: device, a DD.MAC file is 
> there, but it is unsupported.
> (1) How do you compile a device driver file?  How do you link and 
> install it?
> (2) Has anyone done this?
> (3) Is anyone using tu58fs with a RT11 5.7 system?
> Doug
If you are using one of the distributed 5.7 monitors, try taking one 
from an earlier & similar version like 5.6.  The 5.7 changes did not 
impact handlers like this IIRC.

Of course if you want the build experience, check out the 5.6 device 
handlers manual.


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