def to_binary(platform)
      linker = to_risc(platform)
      linker.position_all
      linker.create_binary
      linker
    end
def to_binary(platform)
      linker = to_risc(platform)
      linker.position_all
      linker.create_binary
      linker
    end
Process previously stored vool source to binary.
 Binary code is generated byu calling to_risc, then positioning and calling
 create_binary on the linker. The linker may then be used to creat a binary file.
 The biary the method name refers to is binary code in memory, or in BinaryCode
 objects to be precise.