1. MOVE R3, C 2. LDAC @B % B=07 H , contents of B 3. CLAC 4. PUSH D 5. STORE Y 6. SUB R1, 10 % R1= 30, Contents of R1 swer the following questions based on the above code: A) What are the Addressing modes used in instructions in line 3, 4, 5 and 6? B) After the execution of instructions in line 2, what will be the contents of Accumulator? C) Which instruction format is used in line 1, 2 and 3 ? D) After execution of line 6, what will be the contents of R1?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q4) Read the following code carefully.
1. MOVE R3, C
2. LDAC @B
% B=07 H , contents of B
3. CLAC
4. PUSH D
5. STORE Y
6. SUB R1, 10
% R1= 30, Contents of R1
Answer the following questions based on the above code:
A) What are the Addressing modes used in instructions in line 3, 4, 5 and 6?
B) After the execution of instructions in line 2, what will be the contents of
Accumulator?
C) Which instruction format is used in line 1, 2 and 3 ?
D) After execution of line 6, what will be the contents of R1?
Transcribed Image Text:Q4) Read the following code carefully. 1. MOVE R3, C 2. LDAC @B % B=07 H , contents of B 3. CLAC 4. PUSH D 5. STORE Y 6. SUB R1, 10 % R1= 30, Contents of R1 Answer the following questions based on the above code: A) What are the Addressing modes used in instructions in line 3, 4, 5 and 6? B) After the execution of instructions in line 2, what will be the contents of Accumulator? C) Which instruction format is used in line 1, 2 and 3 ? D) After execution of line 6, what will be the contents of R1?
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