*** Cluso's Propeller 2 Operating System v.218? ***  (19 May 2020)
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===Not everything implemented at this time===
clear                                     ' Clear screen
copy    <source_file> <destination_file>  ' Copy a file
del     <file>                            ' Delete a file
diff    <file1> <file2>                   ' Display file differences
dir     [mask]                            ' Display directory of files
free                                      ' Display FAT16/32 used/free space
help                                      ' Display help info
lf                                        ' Toggles LF on/off
ls      [mask] [A]                        ' Display directory of files
reboot                                    ' Reboot the Propeller Chip
ren     <source_file> <destination_file>  ' Rename a file
run     <file>                            ' Run a ".BIN" file (kills PropOS)
testsd                                    ' Tests the SD card (writes to SD)
type    <file> [-Hn]                      ' Display the contents of a file
used                                      ' Display FAT16/32 used/free space 
ver                                       ' Display info about PropOS 
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To RUN any Propeller Binary (replaces the OS completely)...
SD:>RUN xxxxxxxx                          ' Runs xxxxxxxx.bin file
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