ADV_CC_SINGLE_STEP
&& (ctrl_reg & ADV_CC_SINGLE_STEP) != 0) {
ADV_CC_SINGLE_STEP | ADV_CC_DIAG |
& (~(ADV_CC_SINGLE_STEP | ADV_CC_TEST | ADV_CC_DIAG));
& (~(ADV_CC_SINGLE_STEP | ADV_CC_TEST