[comp.sys.ibm.pc] MFM and RLL protocol

nn86302@tut.fi (Neuvo Niilo Anselmi) (12/17/89)

Does anyone out there have an idea of the data that is sent between a harddisk
and the controller. Or a reliable source for them. I need to know the exact
specs, because I plan to build a controller (I have my reasons).

-- 
      NN   NN  NN   NN  NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
    NNNN    N  NN    N  NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
  NNNNNN  N    NN  N    NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNN  NN   NN  NN   NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN