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

            ROM_LOAD("6768.116", 0x0000, 0x4000, 0x5939817e); /* encrypted */

            ROM_LOAD("6769.109", 0x4000, 0x4000, 0x14a98ddd); /* encrypted */

            ROM_LOAD("6770.96", 0x8000, 0x4000, 0x67b0c7c2);

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

            ROM_LOAD("6748.120", 0x0000, 0x2000, 0xc2a1b89d);

            ROM_REGION(0xc000, REGION_GFX1 | REGIONFLAG_DISPOSE);
            ROM_LOAD("6776.62", 0x0000, 0x2000, 0xa0e5aca7);
            ROM_LOAD("6775.61", 0x2000, 0x2000, 0xcdb77e51);
            ROM_LOAD("6774.64", 0x4000, 0x2000, 0x0cab75c3);
            ROM_LOAD("6773.63", 0x6000, 0x2000, 0x0ef8d2cd);
            ROM_LOAD("6772.66", 0x8000, 0x2000, 0xc33062b5);
            ROM_LOAD("6771.65", 0xa000, 0x2000, 0xc457e8c5);

            ROM_REGION(0x10000, REGION_GFX2);/* 64k for sprites data */

            ROM_LOAD("6735.117", 0x0000, 0x4000, 0x1be35a97);
            ROM_LOAD("6737.004", 0x4000, 0x4000, 0x6b53aa7a);
            ROM_LOAD("6736.110", 0x8000, 0x4000, 0x565c25d0);
            ROM_LOAD("6738.005", 0xc000, 0x4000, 0xe116285f);
            ROM_END();
        }