I have a “Blue Sky” Konan MFM controller board in an SD Systems S-100 machine. The MFM hardware consists of: “Blue Sky” single-sided PCB, plugged in to the Z-80 socket on the SBC-200 CPU board A Konan external PCB fitted with a large “Konan” branded LSI chip Disctron D-507 5MB MFM hard drive I’m keen … Continue reading Konan Blue Sky MFM Controller<..
