Don't know if they built SFU internally from the start, or bought/licensed it and then built upon it. But it was MS engineers in the MS Hyderabad office who tol

Don't know if they built SFU internally from the start, or bought/licensed it and then built upon it. But it was MS engineers in the MS Hyderabad office who told me about SFU and what it was for. I remember Mortice Kern's MKS Toolkit from BYTE and PC Magazine magazine ads, but did not know of the MS connection you mention.