LCG_LUT_SIZE
lutaddr = (void *)vax_map_physmem(LCG_LUT_ADDR, (LCG_LUT_SIZE/VAX_NBPG));
virtual_avail += LCG_LUT_SIZE;
ioaccess((vaddr_t)lutaddr, LCG_LUT_ADDR, (LCG_LUT_SIZE/VAX_NBPG));
bzero(lutaddr, LCG_LUT_SIZE);
bzero(lutaddr, LCG_LUT_SIZE);