alt Hacker NewsYes, it did, or something did (maybe the individual commands rather than it being through the OS). I'd completely forgotten about that…
Yes, it did, or something did (maybe the individual commands rather than it being through the OS). I'd completely forgotten about that…
Both 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.