public void handler() {
            ROM_REGION(2 * 0x10000, REGION_CPU1);/* 64k for code + 64k for decrypted opcodes */

            ROM_LOAD("f_9", 0x0000, 0x2000, 0xa65ac88e); /* encrypted */

            ROM_LOAD("f_10", 0x2000, 0x2000, 0x18b412f4); /* encrypted */

            ROM_LOAD("f_11", 0x4000, 0x2000, 0xa5558d7e); /* encrypted */

            ROM_LOAD("f_12", 0x6000, 0x2000, 0x1b35fef1); /* encrypted */

            ROM_REGION(0x10000, REGION_CPU2);/* 64k for sound cpu */

            ROM_LOAD("epr5869", 0x0000, 0x2000, 0x6d220d4e);

            ROM_REGION(0xc000, REGION_GFX1 | REGIONFLAG_DISPOSE);
            ROM_LOAD("epr6001", 0x0000, 0x4000, 0xf1a75200);
            ROM_LOAD("epr6000", 0x4000, 0x4000, 0x299aefb7);
            ROM_LOAD("epr5999", 0x8000, 0x4000, 0x1ca53157);

            ROM_REGION(0x8000, REGION_GFX2);/* 32k for sprites data */

            ROM_LOAD("epr5855", 0x0000, 0x4000, 0xb5f894a1);
            ROM_LOAD("epr5856", 0x4000, 0x4000, 0x266af78f);
            ROM_END();
        }