[Simh] TOPS-20 Source with KMC11 Driver Code?
Timothe Litt
litt at ieee.org
Mon May 27 12:09:36 EDT 2013
simh says 'not attached' You need to attach it at the simh prompt to a
file of card images.
This communication may not represent my employer's views,
if any, on the matters discussed.
On 27-May-13 11:46, Jordi Guillaumes i Pons wrote:
> 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
>
>
>>
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