Ugly yield return

gistfile1.cs

        private static IEnumerable<byte> Add(byte register, int value)
        {
            yield return Opcodes.Add.Code;
            yield return register;

            foreach (var bt in WriteInt(value)) yield return bt;
        }

        private static IEnumerable<byte> WriteInt(int value)
        {
            yield return (byte)(value >> 24);
            yield return (byte)(value >> 16);
            yield return (byte)(value >> 8);
            yield return (byte)(value);
        }