Recovering Files from Broken Amiga OFS Disks

extract-adf is a tool for recovering files from broken Amiga OFS filesystem images. It can reconstruct directory hierarchies even for files that don’t have directory entries.
Some Assembly Required

extract-adf is a tool for recovering files from broken Amiga OFS filesystem images. It can reconstruct directory hierarchies even for files that don’t have directory entries.

I have this pile of broken GEOS disks that were sent in for replacements. In two previous articles (1, 2), I explored the reasons why the disks broke. Now let’s be constructive: Can we reconstruct the original bits by combining the correct parts? This article shows how it is possible with the help of a small tool that combines the good parts of several broken disk images.

An empty ribbon of the 9-pin printer Commodore MPS 1550 C (which is mechanically identical with the Olivetti DM 105) can easily be refilled using stamp pad ink. Here is how:

The power switch of the Commodore 1084S tends to break easily. To replace it, you will need a standard “Preh TV3″ switch (which can be found online), a screwdriver, a soldering iron, desoldering braid, and some basic soldering skills.