设CF=1,执行MOV AL,7EH与ADC AL,OABH指令后,AL= ,CF=
设CF=1,执行MOV AL,7EH与ADC AL,OABH指令后,AL= ,CF=
1
设CF=1,执行MOV AL,7EH与ADC AL,OABH指令后,AL= ,CF=