Remember file managers from the previous century with function key access to features in a toolbar positioned at the bottom of the program? For the fun of it, here is a version with using the much advanced features of Opus 13. This is based off of Midnight Commander.
You forgot Rename. There was no inline rename.
I remember Xtree, but to really get down to the ugly try the HP95LX connectivity Pack.
It wasn't 1995, it was early 1990's and it used DOS 3.22 . File transfer was done using Kermit. The serial cable to connect it to the computer was the same as used for the HP48 calculator which also used Kermit.