Hello. Baurjan Ismagulov wrote: > I've thought about that, but was not sure whether that was indended > behaviour for bootoff. That is intended behaviour for bootoff but since you don't use bootoff... > however, for some > reason, dosemu disables a: after booting, which results in "Current > drive is no longer valid>" prompt (I don't use bootoff) Yep, I can see something similar here. > which is kind > of unexpected -- all I needed floppy for was doing "sys c:" and copying > a couple of files to c:. Agreed that it is confusing, but I don't see any clear logic to handle this setuation. What I can propose is only the attached hack. Does it fix your problems this time?