What's magtape good for anyway?

[Pete Turnbull]

On Apr 3,  5:55, Tim Shoppa wrote:
> > Yes to all of those, though there are three standard recording densities
> > (80bpi, 1600bpi, 6250bpi) and several recording methods (NRZ, NRZI, PE,
etc).
>
> But in the 9-track world at least, 800 BPI was always NRZI, 1600 BPI
> (and 3200 BPI) was always PE, and 6250 BPI was always a specific type
> of GCR.

Yes, I didn't mean to imply you could have any mixture.  It's always irritated
me that I can't read 800bpi tapes on my 1600bpi drive simply because it doesn't
have the (optional) NRZI board.

-- 

Pete						Peter Turnbull
						Dept. of Computer Science
						University of York

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