/pub/cbm/firmware/drives/old/1001/

Firmware ROMs of COMMODORE SFD 1001 IEEE488 Floppy Disk Drive, with 1MB capacity on 5ΒΌ" DS/DD disks.

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schematics@
Schematic diagrams

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251257-02A.bin 2009-08-18 2048
Floppy Disk Controller (FDC) ROM. Different from 8250.
901887-01.bin 2009-08-18 8192
Disk Operating System (DOS) ROM low. Same DOS in 8250 drive.
901888-01.bin 2009-08-18 8192
Disk Operating System (DOS) ROM high. Same DOS in 8250 drive.

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