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

            ROM_LOAD("nrallyx.1b", 0x0000, 0x1000, 0x9404c8d6);
            ROM_LOAD("nrallyx.1e", 0x1000, 0x1000, 0xac01bf3f);
            ROM_LOAD("nrallyx.1h", 0x2000, 0x1000, 0xaeba29b5);
            ROM_LOAD("nrallyx.1k", 0x3000, 0x1000, 0x78f17da7);

            ROM_REGION(0x1000, REGION_GFX1 | REGIONFLAG_DISPOSE);
            ROM_LOAD("nrallyx.8e", 0x0000, 0x1000, 0xca7a174a);

            ROM_REGION(0x0100, REGION_GFX2 | REGIONFLAG_DISPOSE);
            ROM_LOAD("im5623.8m", 0x0000, 0x0100, BADCRC(0x3c16f62c));	/* dots */

            ROM_REGION(0x0120, REGION_PROMS);
            ROM_LOAD("nrallyx.pr1", 0x0000, 0x0020, 0xa0a49017);
            ROM_LOAD("nrallyx.pr2", 0x0020, 0x0100, 0xb2b7ca15);

            ROM_REGION(0x0200, REGION_SOUND1);/* sound proms */

            ROM_LOAD("nrallyx.spr", 0x0000, 0x0100, 0xb75c4e87);
            ROM_LOAD("im5623.2m", 0x0100, 0x0100, 0x77245b66);/* timing - not used */

            ROM_END();
        }