BKTR_MEM_ODD_DMA_PROG
bktr->odd_dma_prog = bktr_retrieve_address(unit, BKTR_MEM_ODD_DMA_PROG);
bktr_store_address(unit, BKTR_MEM_ODD_DMA_PROG, bktr->odd_dma_prog);
case BKTR_MEM_ODD_DMA_PROG: memory_list[unit].odd_dma_prog = addr;
case BKTR_MEM_ODD_DMA_PROG: return memory_list[unit].odd_dma_prog;