2 ms·
Yes, it did, or something did (maybe the individual commands rather than it being through the OS). I'd completely forgotten about that…
by dspillett 21d ago
Yes, it did, or something did (maybe the individual commands rather than it being through the OS). I'd completely forgotten about that…
- jasomill 21d agoBoth of these things are true: commands like diskcopy have special handling to allow the same drive to be used as both source and destination, and the DOS I/O has special handling to request disk changes from A: to B: on single-drive systems for programs that lack specific support.