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From: Beastly Wolf <beast@lintilla2.df.lth.se>
To: Allison J Parent <allisonp@world.std.com>
cc: pups@minnie.cs.adfa.oz.au
Subject: Re: That RL02 blues
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Grant chain was intact on both machines.
On the second machine the MSCP device was placed below the RLV12 and the 
RA disk worked fine!
/Lars


On Sat, 28 Feb 1998, Allison J Parent wrote:

> 
> <uq0 at uda0 csr 172150 vec 774 ipl 17
> <vvv****The RL02 driver!***vvv
> <hl0 at uba0 csr 174400 didn't interrupt
> <hl0 at uba0 csr 174400 didn't interrupt 
> <^^^***(Observe! Twice! The darn thing at least pretends to try..)***^^^
> <klesiu0 at uba0
> 
> 
> That suggests the interrupt grant chain was not intact.  Look to see if 
> one of the slots needs a grant card.  Watch out as a few cards DO NOT
> pass grant!
> 
> <Any clue anybody? (I know that this is tedious for you all but it is for
> <a good cause, okay? )
> 
> I understand why you would use rl02 they are handy.  I have no experience 
> with them in unix context only Qbus VAX (under VMS) and PDP-11s under 
> rt-11/rsts/rsx-11 so I can't comment on software setup.
> 
> Allison
> 
>