SPMR
writes[12].address = SPMR;
write_byte(&priv->nec7210_priv, status & ~request_service_bit, SPMR);
write_byte(priv, status, SPMR);
write_byte(priv, 0, SPMR);
writes[i].address = nec7210_to_tnt4882_offset(SPMR);
write_byte(priv, status, SPMR);
write_byte(priv, priv->spoll_status, SPMR);
write_byte(priv, 0, SPMR);
write_byte(&priv->nec7210_priv, status & ~request_service_bit, SPMR);