public void handler() {
            UBytePtr RAM = memory_region(REGION_CPU1);
            /* Hack ROM test */
            RAM.write(0x17bd, 0x00);
            RAM.write(0x17be, 0x00);
            RAM.write(0x17bf, 0x00);

            /* Hack Incorrect port value */
            RAM.write(0x161a, 0xc3);
            RAM.write(0x161b, 0x19);
            RAM.write(0x161c, 0x16);

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