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==== console tricks ====

  * ''CTRL+P'' - show the last command from the command history
  * ''CTRL+N'' - show the next command from the command history
  * ''CTRL+B'' - move cursor backwards
  * ''CTRL+F'' - move cursor forward

==== commands ====

  * ''devalias'' - write all device aliases
  * ''devalias'' //alias// //device-path// - define new alias
  * ''.properties'' - display the properties of the current node
  * ''dev /chosen'' - go to the ''/chosen'' node in the device tree
  * ''pwd'' - print the current node in the device tree
  * ''ls'' - print all the child nodes of the current node
  * ''words'' - print the list of all the methods of the current node
  * ''decimal'' - make the decimal number system be the default
  * ''dex'' - make the hexadecimal number system be the the default
  * ''10 .d'' - print the default number system
  * ''99'' - push 99 onto the stack
  * ''showstack'' - show the current contents of the stack (the topmost element at right)
  * ''.'' - remove and display the topmost element
  * ''!'' - for ''x addr'' on the stack, writes ''x'' to memory address ''addr''
  * ''alloc-mem'' - fox ''size'' on the stack allocates ''size'' bytes of memory and saves its address to the top of the stack
  
See [[http://docs.sun.com/app/docs/doc/805-4436/6j4719cc1?l=en&q=OpenBoot&a=view]] for a complete reference.