WD1772

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The WD1772 (Western digital 1772) is the chip used to control and drive the floppy-drive in the ST range of computers create between (year?) and (year?). It was preceded by the WD1770, and replaced with the (??) in the Falcon 030 and (??)

Modification

- WD1772 can be overclocked to allow reading and writing of high density disks.

Programming information

- WD1770/1772 5 1/4 " Floppy Disk Controller/Formatter - Programming_information_for_the_Western_Digital_1770-00_and_1772-00_floppy_disk_drive_controllers

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