Here is a patch which changes the original title screen to a more detailed one and also changes the mapper from an NROM to a CNROM.
Hydlide Special (Japan).nes - NOINTRO
CRC32: 7BA88557
MD5: 4640010924FAA12A05A07A52B238E716
SHA-1: 0092C94A8169113775C5DD8C648E654FD9C3FB4E
SHA-256: 62FE9E297CC7EE115369B8A589C8E828C7CDA7E6D000C3B1A93A93F44B0FE900