On Fri, 15 May 2009 09:27:42 -0400, Thompson, Steve wrote:
>
>Welcome to the MVS world. In the MVS world, we are not device dependant,
>nor are we data definition locked/blocked. We generally don't have to
>recompile our programs, change the DTF contents (DCB in MVS), etc. just
>because the file attributes change (xSAM to VSAM is the exception).
>
Huh???

If "we are not device dependant", why is there such intense trepidation
and resistance to the mere suggestion of a device with a novel geometry
such as more bytes per track or more tracks per cylinder?  It doesn't
appear that you and I have been living in the same MVS world.

-- gil

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