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Q2 . Mention whether the following instructions are right or not? If not, then explain why it is so.
And finally explain their operation:
MOV [SI], DS
INSB
MOV SS, DS
REP LODSB
Q. 3
Explain what happens when the POPA instruction executes. Make sure to show the physical
addresses from where data are retrieved. (Assume that SP = 1FF8H and SS = 0000H before
execution.)
Q. 3
Explain what happens when the POPA
instruction executes. Make sure to show the
physical addresses from where data are
retrieved. (Assume that SP = 1FF8H and SS =
0000H before execution.)

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Q2 Mention whether the following instructions are right or.pdf

  • 1. Q2 . Mention whether the following instructions are right or not? If not, then explain why it is so. And finally explain their operation: MOV [SI], DS INSB MOV SS, DS REP LODSB Q. 3 Explain what happens when the POPA instruction executes. Make sure to show the physical addresses from where data are retrieved. (Assume that SP = 1FF8H and SS = 0000H before execution.) Q. 3 Explain what happens when the POPA instruction executes. Make sure to show the physical addresses from where data are retrieved. (Assume that SP = 1FF8H and SS = 0000H before execution.)