gistfile1.txt

class MemoryCursor
    property :addr

    def initialize @memory, @addr
      @chunk = Array(UInt8).new
    end

    def read_byte
      @chunk << @memory.read_byte @addr
      @addr += 1
      @memory.read_byte addr - 1
    end

    def read_word
      @chunk << @memory.read_byte @addr
      @chunk << @memory.read_byte @addr + 1
      @addr += 2
      @memory.read_word addr - 2
    end

    def start_new_chunk
      @chunk = Array(UInt8).new
    end

    def get_chunk
      @chunk
    end
  end