Sergey Kiselev Monster FDC
Logs
typeType
Floppy controller Serial controller
interfaceInterface
signalSignaling
8-bit ISA
datePCI ID
Empty
dimDimensions
101 mm (width) x 139mm (length)
chip Chips and specs
-> Floppy ctrl.
Intel 82077 (Floppy Disk Controller) National Semiconductor PC8477 (Floppy controller)
-> Signal transmitter/receiver
(multiple brand) 75185 / 75232 (RS-232 Driver/Receiver)
-> UART ctrl.
(multiple brand) 16550 (High Speed UART) (multiple brand) 16450 (High-speed UART) (multiple brand) 16C650 (High Speed UART) (multiple brand) 16C750 (High Speed UART)
portintI/O ports
4x 
  • 2x17 2.54mm pin header
1x 
  • DE-9
powerPower connectors
Empty
notes Notes

Open source 8 drive floppy and serial controller https://github.com/skiselev/monster-fdc
Open source Floppy BIOS https://github.com/skiselev/floppy_bios

Last updated 2025-11-23T20:39:26Z
bios 4 card BIOS files available
Version
Note
File
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Version
2.7
Note
File
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Version
2.6
Note
File
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Version
2.5
Note
File
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Version
2.4
Note
File
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drv No drivers available
doc No card documents available
Chip
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Chip
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1994-05
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Chip
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1991-05
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2009-10
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1992-09
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2013-04
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2004-11
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Chip
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2025-10
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Chip
Release date
2002-10-20
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Chip
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File
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Chip
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1993-08
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Chip
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2006-01
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Chip
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File
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Chip
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1994-09-08
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Chip
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1995-08-03
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Chip
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1996-06-19
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Chip
Release date
1997-11-17
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Chip
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2002-10-20
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Chip
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Chip
Release date
1990-08
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image1 Image 1 of 1 (Sergey Kiselev)

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