public void handler() {
            ROM_REGION(0x10000, REGION_CPU1);/* 64k for code */
            ROM_LOAD("pgm.1", 0x0000, 0x1000, 0x17a0fca7);
            ROM_LOAD("pgm.2", 0x1000, 0x1000, 0x14659848);
            ROM_LOAD("pgm.3", 0x2000, 0x1000, 0x8f60fb97);

            ROM_REGION(0x1000, REGION_GFX1 | REGIONFLAG_DISPOSE);
            ROM_LOAD("gfx.1", 0x0000, 0x0800, 0xf5afb803);
            ROM_LOAD("gfx.2", 0x0800, 0x0800, 0xae96e5d1);

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