No, that was BASIC 2.0, and using any DOS commands was extremely awkward.
With the notable exception of listing the directory, which was pretty easy through a trick from the disk drive’s DOS which meant you could load the disk directory “as a program” with a special name, “$”, and then just LIST it. But you see, the drive’s DOS had to sort of go out of its way to make that simple.
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That's not a trick. It's just how you list files. Same awkwardness as any other disk command.