Works just like DOS but some of the commands are different.
The power is the ability to embed the file system commands
in your program. Many single chip hardware control computers
can not do that. Of course the 32 gig SD card takes the place
of the heard disk.

Here is a partial list with the DOS equivalent.
A work in progress.

I am an old guy and it is hard to learn new tricks.

Paul Lamar

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