class Z80asm < Formula
  desc "Assembler for the Zilog Z80 microprcessor and compatibles"
  homepage "http://www.nongnu.org/z80asm/"
  url "http://download.savannah.gnu.org/releases/z80asm/z80asm-1.8.tar.gz"
  sha256 "67fba9940582cddfa70113235818fb52d81e5be3db483dfb0816acb330515f64"

  def install
    system "make"

    bin.install "z80asm"
    man1.install "z80asm.1"
  end

  test do
    path = testpath/"a.asm"
    path.write "call 1234h\n"

    system bin/"z80asm", path
    code = File.open(testpath/"a.bin", "rb") { |f| f.read.unpack("C*") }
    assert_equal [0xcd, 0x34, 0x12], code
  end
end