*** Cluso's Propeller SD card Operating System v1.14 ***      (08 October 2016)
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clear                                     ' Clear screen
cmd     ---                               ' Internal use (command interpreter)
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
dircpm  <cpm_disk>                        ' Display directory of files on CPM
dnload                                    ' Download code Ctl-F10/F11 w/o reset
dumpfil <file>                            ' Dump xxx file in hex+ascii
dumphub <addr> <bytes>                    ' Dump hub memory addr(hex) bytes(hex)
dumpsob <file>                            ' Dump SOB file (compiler file)
dumptok <file>                            ' Dump TOK file (compiler file)
echo    <text>                            ' Echo the line of text
eeprom  <file> [{-WL}{-WU}{-RL}{-RU}]     ' EEPROM Read/Write Lower/Upper 32KB
free                                      ' Display FAT16/32 used/free space
getcpm  <cpm_disk> <cpm_file> <fat_file> -T/B ' Get (copy) CPM file to FAT16/32
getfat  <fat_file>                        ' Get (copy) FAT16/32 file to PC
help                                      ' Display help info
lf                                        ' Toggles LF on/off
ls      [mask] [A]                        ' Display directory of files
mapcpm  <cpm_disk> [<cpm_file> [-d]]      ' Maps info about the CPM filesystem
os      ---                               ' PropOS binary file (runs PropOS)
putcpm  <fat_file> <cpm_disk> <cpm_file>  ' Put (copy) FAT16/32 file to CPM
putfat  <fat_file>                        ' Put (copy) FAT16/32 file from PC
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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*** Compiler (spin/pasm) in 3 parts...
lex     <file> [-Vn]                      ' Compiles xxx.spn to xxx.tok
codegen <file> [-Vn]                      ' Compiles xxx.spn/tok to xxx.sob
link    <file> [-Vn]                      ' Compiles xxx.spn/tok/sob to xxx.bin
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_OS     .CMD    ' Boots the OS
BOOTxxxx.EEP    ' May be programmed into EEPROM to boot PropOS (v1.10)
                '  - runs SD program "PROP_P1.BIN" else "_OS.CMD"
    xxxx = board/xtal/sdpin specific (refer to forum/website)
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To RUN any Propeller Binary (replaces the OS completely)...
SD:>RUN xxxxxxxx                          ' Runs xxxxxxxx.bin file
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To RUN any ZiCog & CPM2.2 (requires RamBlade or equiv)  (replaces the OS)...
SD:>RUN z3_174fx                          ' Runs ZiCog RamBlade3 V174 binary
A:>HALT                                   ' Reboots the prop (from CPM prompt)
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