Question

2. Write an output of DAA instruction in AL register of following
execution and also the status of CF and AF.
AL register of following code after the
MOV AL,99H
MOV BL,01H
ADD AL, BL
DAA
3. Write an output of DAS instruction in AL register of following code after the
execution and also the status of CF and AF.
MOV AL,03H
MOV BL,O7H
SUB AL, BL
DAA​

Answer 1

Answer:

what

Explanation:

i don'y understant your answer

Answer 2

2. $1001\\ ADD AL,01H\left \{001 (99H\\\right. \\ \hspace{9em} + 0000 \hspace{4} 0001 \hspace{4} (01H)\\--------------------\\DAA\left \{ 1001 \hspace{4}1010 \hspace{4}(9AH)\right. \\+0110 \hspace{4} 0110 \hspace{4} (66H); here \hspace{4} Lower \hspace{4} Nibble \hspace{4} > (add \hspace{4} (06H) \hspace{4} and \hspace{4} AL > 99H \hspace{4} add \hspace{4} (60H)\\----------------------\\1 \hspace{4} 0000 \hspace{4}0000 \\(CF=1 \hspace{4}, AF=1)$

Final answer in AL=100

#SPJ3