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Unit 2 · Computer System Architecture Paper 2 CS · December 2022 Shift 2

Match List I with List II (8085 addressing modes).
Choose the correct answer from the options given below:
List IList II
a. Direct addressingI. MVI A, FFH
b. Indirect addressingII. MOV A, B
c. Register addressingIII. STA FFFFH
d. Immediate addressingIV. MOV A, M

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: C. a-III, b-IV, c-II, d-I

Explanation

STA FFFFH gives the address directly; MOV A, M uses the address in HL (indirect); MOV A, B is register; MVI A, FFH has immediate data.

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