public void handler() {
            ROM_REGION(0x10000, REGION_CPU1);/* 64k for code */
            ROM_LOAD("warofbug.u", 0x0000, 0x0800, 0xb8dfb7e3);
            ROM_LOAD("warofbug.v", 0x0800, 0x0800, 0xfd8854e0);
            ROM_LOAD("warofbug.w", 0x1000, 0x0800, 0x4495aa14);
            ROM_LOAD("warofbug.y", 0x1800, 0x0800, 0xc14a541f);
            ROM_LOAD("warofbug.z", 0x2000, 0x0800, 0xc167fe55);

            ROM_REGION(0x1000, REGION_GFX1 | REGIONFLAG_DISPOSE);
            ROM_LOAD("warofbug.1k", 0x0000, 0x0800, 0x8100fa85);
            ROM_LOAD("warofbug.1j", 0x0800, 0x0800, 0xd1220ae9);

            ROM_REGION(0x0020, REGION_PROMS);
            ROM_LOAD("warofbug.clr", 0x0000, 0x0020, 0x8688e64b);
            ROM_END();
        }