VID_A_INT_MSK
vida_mask = cx_read(VID_A_INT_MSK);
cx_write(VID_A_INT_MSK, 0);
cx_set(VID_A_INT_MSK, 0x000022);
mask = cx_read(VID_A_INT_MSK);
cx_set(VID_A_INT_MSK, 0x000011);
.int_msk = VID_A_INT_MSK,