public void handler() {
            ROM_REGION(0x40000, REGION_CPU1);
            ROM_LOAD_EVEN("073-k02.11c", 0x000000, 0x20000, 0x0c8b2d3f);
            ROM_LOAD_ODD("073-k03.12c", 0x000000, 0x20000, 0x3803b427);

            ROM_REGION(0x10000, REGION_CPU2);/* 64k for the audio CPU */

            ROM_LOAD("073-c01.4f", 0x0000, 0x10000, 0x44ebe83c);

            ROM_REGION(0x100000, REGION_GFX1);/* graphics (addressable by the main CPU) */

            ROM_LOAD("073-c06.16k", 0x000000, 0x080000, 0x24e22b42);/* tiles */

            ROM_LOAD("073-c05.12k", 0x080000, 0x080000, 0x952a935f);

            ROM_REGION(0x100000, REGION_GFX2);/* graphics (addressable by the main CPU) */

            ROM_LOAD("073-c07.7k", 0x000000, 0x080000, 0x14e93f38);/* sprites */

            ROM_LOAD("073-c08.3k", 0x080000, 0x080000, 0x09fab3ab);

            ROM_REGION(0x80000, REGION_SOUND1);/* samples for the 053260 */

            ROM_LOAD("073-b04.2d", 0x0000, 0x80000, BADCRC(0x7f7f2fd3));
            ROM_END();
        }