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

            ROM_LOAD("afii.6", 0xd000, 0x0800, 0xd6cd13a4);
            ROM_LOAD("afii.5", 0xd800, 0x0800, 0x6fd3c4df);
            ROM_LOAD("afii.4", 0xe000, 0x0800, 0x9612dae3);
            ROM_LOAD("afii.3", 0xe800, 0x0800, 0x5a0fef42);
            ROM_LOAD("afii.2", 0xf000, 0x0800, 0x69f8a4fc);
            ROM_LOAD("afii.1", 0xf800, 0x0800, 0x322c09d2);

            ROM_REGION(0x0020, REGION_PROMS);
            ROM_LOAD("astrf.clr", 0x0000, 0x0020, 0x61329fd1);
            ROM_END();
        }