Thanks for the suggestion, it had crossed my mind! It's such an old disk I think it's expected to configure cylinders etc. Reluctantly I have ordered a set o

Thanks for the suggestion, it had crossed my mind! It's such an old disk I think it's expected to configure cylinders etc. Reluctantly I have ordered a set of 10 floppies and armed with my directory listing I'll aim to fit the disk back into the laptop and copy only the most important data.