[Simh] TOPS-20 Source with KMC11 Driver Code?

[Jordi Guillaumes i Pons]

Al 27/05/13 16:57, En/na Timothe Litt ha escrit:
> CDRIVE is trying to OPEN [sixbit/CDR000/] and fails, but doesn't 
> bother to say why.
>
> Too bad that it doesn't use FILOP. instead.
>
> Anyhow, OPEN will fail if the device doesn't exist, is in use, or 
> restricted.
>
> It clearly exists.   CDRIVE runs under [1,2], so restricted shouldn't 
> be a problem.  (opr> unrestrict cdr0 shouldn't be necessary, but might 
> tell us something).  systat b should tell us if it's in use by some 
> other job.


.r opr

OPR>unrestrict cdr0
OPR>
17:41:59        --Device CDR0: unrestricted--
OPR>start reader 0
OPR>
17:42:10        Reader 0  -- Already Started --
OPR>shutdown reader 0
OPR>
17:42:17        Reader 0  -- Shutdown --
OPR>start reader 0
OPR>
17:42:23        Reader 0  -- Startup Scheduled --
OPR>
17:42:24        Reader 0  -- Not available right now --
OPR>
17:42:28          -- CDRIVE logging out --
                 All streams have been shutdown
OPR>^Z
.systat b

No busy devices

> How is it configured in simh - should be at 3,,777160, vector 230?
bitxt1>>  show cr
CR      address=3777160-3777167, vector=230, 1000 cards per minute
         translation=029
         not attached, CD11, auto EOF
         unknown format


>