Important Question from Microprocessor

1. Define the mnemonics group of instruction set of 8085 microprocessor?
2. What is bus? Explain the bus architecture of 8085 with bock diagram .
3. Define the register in 8085 with functional description.

  1. What are the different types of instruction set in 8085 microprocessor? Expalin in brief.
  2. Explain the software and hardware interrupt in 8085 microprocessor.
  3. How to write in assembly language that add the content of register to the content of register A?
  1. Calculate the number of register in a 64K memory board.

8 Write an assembly program to i) subtract the 2 numbers ii) Multiply the 2 numbers iii) to multiply a number by 10   iv) to find the least number between the 2 numbers.

  1. Explain the various formats for specifying the operands(Addressing Modes).
  2. Explain the 8085 microprocessor as programming model.
  3. Explain the microprocessor initiated operation with a diagram.
  4. Explain the organization of a microprocessor based system with a diagram.

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