Yes, unrealistic. Those are 1.4MB floppies, meaning there are a little over twenty million bits that can be wrong. Most of them either don't matter or render t

Yes, unrealistic. Those are 1.4MB floppies, meaning there are a little over twenty million bits that can be wrong. Most of them either don't matter or render the floppy unreadable, there are checksums for the rest. So you're really talking about ten million checksummed bits. That's not very much.