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Electronics and Communication Engineering - Microprocessors - Discussion

Discussion Forum : Microprocessors - Section 1 (Q.No. 27)
Microprocessors
27.

Assertion (A): If source and destination addresses are made implicit the length of instruction is reduced.

Reason (R): 8085 has only 3 addressing modes.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:

The number of addressing modes is five.

Discussion:
5 comments Page 1 of 1.
Divyesh said:   7 years ago
Agree @Rashmi.

How by making the address implicit the instruction is reduced?
Deepshikha said:   8 years ago
There are 5 addressing modes. They are :

1. Immediate addressing mode.
2. Register addressing mode.
3. Direct addressing mode.
4. Indirect addressing mode.
5. Implied addressing mode.
Sukanya said:   9 years ago
IN 8085, there are 4 addressing mode.
Sukanya said:   9 years ago
There are 4 addressing mode.

1. Immediate addressing.
2. Register addressing.
3. Direct addressing.
4. Indirect addressing.
Rashmi said:   1 decade ago
Explain how source and destination addresses are made implicit the length of instruction is reduced?
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