Floppy Disk Controllers

Programming Floppy Disk Controllers

Intel
82077AA
82077SL
82078 (44 pin)
82078 (64 pin)

National Semiconductor
PC8477B
   Similar to -A, differences are Motor On Time (MNT) in Mode 1,
   NSC command results 8477B (73H) and 8477A (72H)

NEC
µPD765
µPD72065

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Louis F. Ohland, Peter H. Wendt, David L. Beem, William R. Walsh, Tatsuo Sunagawa, Tomáš Slavotínek, Jim Shorney, Tim N. Clarke, Kevin Bowling, and many others.

Ardent Tool of Capitalism is maintained by Tomáš Slavotínek.
Last update: 20 Jan 2024 - Changelog | About | Legal & Contact