Multi-platform distribution format (Was: Backups [was

[Jay Jaeger]

RD51, RD52, RD53, RD54, RD31, RD32, RX33 on an *** RQDX3 **

(There should be a "Fat Finger Day"  ;) ).

JRJ

On 9/21/2015 3:22 PM, Jay Jaeger wrote:
> On 9/21/2015 11:34 AM, Paul Koning wrote:
> 
>> For RX50?  On standard PDP11s, those used an MSCP controller, which means the controller would have to do it.  Did it?  The only MSCP controller I remember that did formatting was the UDA50.
>>
>> I suppose you could on a Pro, since that had its own particularly disgusting junk controller.  But I haven't seen RX50 formatting there.  My impression was that they came factory formatted, with the DEC-specific 10 sector per track format.
>>
>> 	paul
>>
> 
> Acch.  Bad memory cells.  This actually was discussed back in 2002.
> Some of the correspondents in that discussion are also denizens of this
> mailing list, may recall I made the same mistake back then:
> 
> The diagnostic was/is:
> 
> BL-FN7AP-MC CZFNAP0 M-11 FORMTR RX50
> 
> So, just to verify, I fired up my 11/23 (which hasn't been on in YEARS),
> which came right up, and inserted the floppy and booted it:
> 
> It formats:
> 
> RD51, RD52, RD53 on an RQDX1 or RQDX2
> RD51, RD52, RD53, RD54, RD31, RD32, RX33 on an RQDDX2
> 
> Sorry for the confusion.
> 
> JRJ
> 
> 
> 
> 
>