Substituting DSHD for DSDD disks (or DS2D if you prefer)

Chuck Guzis cclist at
Tue Jan 26 18:59:55 CST 2016

On 01/26/2016 02:48 PM, Eric Smith wrote:

> I was surprised to learn that the 9895, while it supports standard
> IBM 3740 single-density format, uses an HP-proprietary M2FM
> double-density format.

So did Intel on the MDS.  I don't recall if there was any significant 
difference between Intel and HP MMFM encoding, however.


More information about the cctalk mailing list