What are the functions of general purpose registers?

1142

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Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?

1716

---

Mention the addressing modes of 8085?

1094

---

Explain sphl instruction?

1153

---

Name the pin in 8086 microprocessor that is used for selecting mode of operation?

1138

---

Mention interrupts pins of 8085?

1169

---

What is meant by address space? What is meant by address space partitioning?

1035

---

Mention the types of interrupts that 8085 supports?

1026

---

How subroutine can be called from the main program and how the program returns from the subroutine?

1011

---

Does alu have any storage facility?

1240

---

Does 8085 have serial i/o control?

1064

---

Explain sim and rim instructions?

1153

---

What are the different types of assemblers used?

1151

---

What is special purpose registers in 8086?

1186

---

What is coprocessor?

1072

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