On Jul 15, 12:45 am, "Henry S. Courbis" <apl2research(a.t.)comcast.net> wrote: > What I always found amazing about the > SWIM is a 'standard' MFM Floppy Controller is 68 Pins. The SWIM does BOTH > MFM and GCR and is only 44 pins. I still remember when MFM FDC chips were 40 pin devices - WDC 279X series chips for example.