Intel MDS

Overview

This format is used on the Intel Intellec MDS 8080 (MCS-80) development systems.

It is unusual in that it uses M2FM line coding (as opposed to FM or MFM).

Low-level format

Physical layer format

M2FM encoding. See 9800555-02_Intellec_Series_II_Hardware_Interface_Jun80.pdf and 9800422_Intellec_Double_Density_Hardware_Reference_Jun79.pdf.