Q2Microprocessor and Interfaces
Question
4 marks
Describe the addressing modes of the 8085 with examples.
Answer
Immediate, Register, Direct, Indirect, Implied.
1. Immediate: Data is in instruction (e.g., MVI A, 05H). 2. Register: Data is in a register (e.g., MOV A, B). 3. Direct: Address is in instruction (e.g., LDA 2000H). 4. Indirect: Address is in a register pair (e.g., MOV A, M). 5. Implied: Operand is hidden (e.g., CMA).