public void handler() {
            UBytePtr RAM = memory_region(REGION_CPU1);
            /* Hack ROM test */
            RAM.write(0x179f, 0x00);
            RAM.write(0x17a0, 0x00);
            RAM.write(0x17a1, 0x00);

            /* Hack Incorrect port value */
            RAM.write(0x15fc, 0xc3);
            RAM.write(0x15fd, 0xfb);
            RAM.write(0x15fe, 0x15);

            snk_sound_busy_bit = 0x01;
            snk_io = ikari_io;
            hard_flags = 1;
            gwar_sprite_placement = 0;
            snk_bg_tilemap_baseaddr = 0xd800;
        }