Writes a string from buffer_addr with length len to the file represented by file_id.

none

Returns FALSE if successful, else returns TRUE. This can be trapped with ABORT".

Example:

FBUF: DISK-FILE
S" DSK1.TEST DV80SO" DISK-FILE FILE

: TEST ( -- )
  DISK-FILE #OPEN ABORT" Cannot open disk file for output"
  S" This is a test" DISK-FILE #PUT
  ABORT" Cannot write to disk"
  DISK-FILE #CLOSE
;