Pokémon viewer

pkm.rb

class Pokemon
	attr_accessor :pid, :checksum
	
	def to_s
		"PID: #{@pid}\nChecksum: #{@checksum}"
	end
end

data	= File.read ARGV[0]
pokemon = Pokemon.new

# http://projectpokemon.org/wiki/Pokemon_NDS_Structure#Unencrypted_bytes
pokemon.pid      = data.unpack('<L').first
pokemon.checksum = data.unpack('<H').first

puts pokemon