retagged by
1,988 views

2 Answers

Best answer
3 votes
3 votes

a. Direct AM: Effect address is equal to the address part of instruction.
In instruction, Z will be equal to Y.

b. Indirect AM: Address field of the instruction gives the address where the effective address is stored.
Y will Store the address of Z

c. Relative A.M: The content of the PC is added to the address part of the instruction.
Y will be added to PC.

d. Indexed AM: Content of an index register is added to the part of the instruction to obtain the effective address.
Effective Address will be Y+X

selected by
2 votes
2 votes
a. Direct : Z = Y.

b. Indirect : Z = (Y)

c. Relative : Z = (W+2)+Y

d. Indexed : Z = X+Y

Related questions

2 votes
2 votes
1 answer
1
set2018 asked Jul 28, 2017
663 views