keirf/Disk-Utilities — pull request #21 by philpem (2012-12-02 16:39:29+00:00)
Title: Add Acorn ADFS and IBM PC 5.25in HD format support

Adds support for Acorn ADFS (S, M, L, D, E and F variant) and IBM PC 5.25-inch high density disc formats.

Also implements the "extra_data" field as discussed in issue #20.