On Thu, Jul 03, 2025 at 11:30:36AM +0100, David Brownlee wrote: > Prepare.fs is 1080k while install.fs is 1440k - is there space to expand? I have no idea - prepare.fs is (AFAICT) undocumented. I dimly remember ~720k (or was it 800?) floppy format for atari where PCs back then used ~360k. But 1080k wouldn't fit either, so just bumping it to 1440k sounds like a good idea. Martin