<snip> > > c) The Superdrive Contoller (aka 3.5 Apple disk controller) used which > > chip, the IWM or SWIM? > > The SWIM hence the support for 1440KiB disks using MFM in addition to > 800KiB GCR disks. Did the SWIM drop support for the 5.25 disks? or was that function just not implemented in the SDC? Glenn