W_B_MODE
WriteW6692B(wch, W_B_MODE, wch->b_mode);
WriteW6692B(wch, W_B_MODE, wch->b_mode);
WriteW6692B(wch, W_B_MODE, wch->b_mode);
WriteW6692B(wch, W_B_MODE, wch->b_mode);
WriteW6692B(wch, W_B_MODE, wch->b_mode);