Testing PC controller for FM disk capability

Frank McConnell fmc at reanimators.org
Sat Jul 2 17:23:37 CDT 2005

Doc Shipley wrote:
>    Is there a list of FDC chips known to support FM?

Once upon a time Amardeep Chana (I think) set out to find out
what worked.  I'm thinking this was over in comp.os.cpm.

Um, yes, take a look at:

It may be worthwhile to look at the entire thread.

He and others have mentioned that the floppy-disk controller portion
of the Adaptec 1542CF and 1542CP ISA cards worked well.

-Frank McConnell

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