【填空题】阅读以下程序段[1]: MOV SI, 4000H MOV DI,4100H MOV AL,[SI] ADD AL,[DI] DAA MOV [DI],AL MOV AL,[SI+1] ADC AL,[DI+1] DAA MOV [DI+1],AL 根据给定的初值,说明运行结果: 初值:(4000H)=63H,(4001H)=54H,(4100H)=88H,(4101H)=29H 在以上程序中,当执行ADD AL, [DI]指令后,但尚未执行DAA指令时,有关寄存器[2]和标志位的内容为: AL=? CF=?ZF=?SF=?AF=?OF=?PF=?