public void handler() {
            ROM_REGION(0x10000, REGION_CPU1);/* 64k for code */
            ROM_LOAD("mc1", 0x0000, 0x0800, 0x7d954a7a);
            ROM_LOAD("mc2", 0x0800, 0x0800, 0x44bb7cfa);
            ROM_LOAD("mc3", 0x1000, 0x0800, 0x9c412104);
            ROM_LOAD("mc4", 0x1800, 0x0800, 0x7e9b1ab5);
            ROM_LOAD("mc5", 0x2000, 0x0800, 0x16c759af);
            ROM_LOAD("mc6", 0x2800, 0x0800, 0x69bcafdb);
            ROM_LOAD("mc7", 0x3000, 0x0800, 0xb50dbc46);
            ROM_LOAD("mc8", 0x3800, 0x0800, 0x18ca312b);

            ROM_REGION(0x2000, REGION_GFX1 | REGIONFLAG_DISPOSE);
            ROM_LOAD("mcs_b", 0x0000, 0x0800, 0xfb0f1f81);
            ROM_LOAD("mcs_d", 0x0800, 0x0800, 0x13932a15);
            ROM_LOAD("mcs_a", 0x1000, 0x0800, 0x631ebb5a);
            ROM_LOAD("mcs_c", 0x1800, 0x0800, 0x24cfd145);

            ROM_REGION(0x0020, REGION_PROMS);
            ROM_LOAD("l06_prom.bin", 0x0000, 0x0020, 0x6a0c7d87);
            ROM_END();
        }