2. Enter the command: R AH (hit ) What happens and why? 3. Use a REGISTER command to first display the current contents of BX and then change this value to 0020h.

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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i need the answer for 2 and 3 please 

4. Use a REGISTER command to first display the current contents of IP and then change this
value to 0200h.
5. Use a REGISTER command to first display the current contents of the flag register and then
set the parity, zero, and carry flags.
6. Redisplay the contents of all the internal registers. Compare the displayed register contents
with those observed in step 1 above. What instruction is now pointed by CS: IP?
Transcribed Image Text:4. Use a REGISTER command to first display the current contents of IP and then change this value to 0200h. 5. Use a REGISTER command to first display the current contents of the flag register and then set the parity, zero, and carry flags. 6. Redisplay the contents of all the internal registers. Compare the displayed register contents with those observed in step 1 above. What instruction is now pointed by CS: IP?
Examining and modifying the contents of the 8086's internal registers
1. Use the REGISTER command to display the current contents of all the internal registers by
typing R.
o List the values of the following registers:
AN
SP
BX
DS
DX
SS
IP
ES
o What is the address of the next instruction to be executed?
2. Enter the command: R AH (hit <CR>) What happens and why?
3. Use a REGISTER command to first display the current contents of BX and then change this
value to 0020h.
Transcribed Image Text:Examining and modifying the contents of the 8086's internal registers 1. Use the REGISTER command to display the current contents of all the internal registers by typing R. o List the values of the following registers: AN SP BX DS DX SS IP ES o What is the address of the next instruction to be executed? 2. Enter the command: R AH (hit <CR>) What happens and why? 3. Use a REGISTER command to first display the current contents of BX and then change this value to 0020h.
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