Substituting DSHD for DSDD disks (or DS2D if you prefer)
spacewar at gmail.com
Tue Jan 26 23:07:50 CST 2016
On Tue, Jan 26, 2016 at 7:04 PM, Chuck Guzis <cclist at sydex.com> wrote:
> You've lost me there. Both HP and Intel were true MMFM;
There's more to it than the basic channel code.
IBM 3740 and Ohio Scientific 8-inch both use "true FM" for the channel
code, but they aren't compatible.
The HP 9895 M2FM and Intel M2FM may be the same channel code, but the
address marks are different, etc.
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