micrOS docs

Primatives:
stdout_write(msg)
Outputs msg to the console
stdin_read(rchar)
Reads input from the console, optionally replacing the characters written to the console with rchar

Filesystem:
fs_mount(address, index)
Mounts drive with UUID address to the FS table with index
fs_proxy(index)
Returns the proxy for the drive in the FS table with index
fs_get_drive()
Returns the letter of the active drive
fs_set_drive(index)
Sets the active drive to the index drive in the filesystem table.
fs_open(path,mode)
Opens the file path in access mode mode. Mode defaults to "r"
fs_write(handle, data)
Writes data to the file descriptor handle.
fs_read(handle,length)
Reads data from a file descriptor. Length is optional, defaults to infinite, however that doesn't quite work as filesystems have a max size.
fs_close(handle)
Closes a file descriptor
fs_exists(path)
Checks whether a file exists
fs_is_dir(path)
Checks whether a file is a directory
fs_mkdir(path)
Creates a directory
fs_list(path)
Lists files in a directory. Defaults to /
fs_remove(path)
Deletes a file
fs_move(path)
Moves a file.

Component
component_list(type)
Wrapper for component.list
component_type(addr)
Returns the type of a component
component_proxy(addr)
Returns a proxy of a component
component_methods(addr)
Returns the methods of a component.

To boot to sked:
At the prompt, usually after a memory usage notification, type 'load', followed by 'sked.lua'
That will get you to sked, shadowkat editor, my really basic line editor. I need to update the docs, but you can find them here: http://pastebin.com/gXtc0nze