[Info-vax] ODS-1 Index File extension headers

Robert A. Brooks FIRST.LAST at vmssoftware.com
Sun Nov 17 20:18:15 EST 2019


On 11/17/2019 8:02 PM, Lee Gleason wrote:
> 
>   I've been doing a little experimenting with ODS-1 disk structures lately, 
> specifically working with the Index File.
> 
>   Does anyone know, under what circumstances the Index File gets an extension 
> header? Does it ever happen at any time  other than  INIT time, or when the HOM 
> command is used to change MXF?
> 
>   Can the Index File ever have more than two extension headers, and are they 
> ever not headers 6 and 7?

I'll forward this to Andy Goldstein.

-- 
                  -- Rob



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