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Instruction set of 8086 Microprocessor II Video Lecture - Computer Science Engineering (CSE)

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FAQs on Instruction set of 8086 Microprocessor II Video Lecture - Computer Science Engineering (CSE)

1. What is the instruction set of the 8086 Microprocessor?
Ans. The instruction set of the 8086 Microprocessor refers to the collection of all the machine instructions that the processor can execute. It includes instructions for data transfer, arithmetic and logical operations, branching, and other operations that the processor can perform.
2. How many instructions are there in the instruction set of the 8086 Microprocessor?
Ans. The instruction set of the 8086 Microprocessor consists of approximately 100 instructions. These instructions are classified into various categories such as data transfer, arithmetic and logical operations, branching, and control instructions.
3. Can the 8086 Microprocessor execute instructions from the 8088 Microprocessor?
Ans. Yes, the 8086 Microprocessor can execute instructions that are compatible with the 8088 Microprocessor. The 8086 and 8088 processors have a common instruction set, although the 8088 has a narrower data bus and a slower clock speed compared to the 8086.
4. Are there any specific instructions in the 8086 Microprocessor for handling interrupts?
Ans. Yes, the 8086 Microprocessor provides specific instructions for handling interrupts. These instructions include INT, IRET, and various instructions for manipulating the interrupt vector table. These instructions allow the processor to handle interrupts generated by external devices or software.
5. Can the instruction set of the 8086 Microprocessor be extended or modified?
Ans. Yes, the instruction set of the 8086 Microprocessor can be extended or modified by adding new instructions or modifying existing ones. This can be done through the use of software or hardware modifications. However, any modifications to the instruction set should be carefully implemented to ensure compatibility with existing software and hardware.
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