The longest instruction in 8086 microprocessor is 6 bytes. Hence the instruction queue is 6 bytes so that it can accommodate the longest instruction. Also Balajee Seshadri sir's answer is applicable. Advantages and# ixzz1e39UR 9d3 What is the function of instruction queue in 8086 microprocessor? To Advantages and Disadvantages Mp. How is 8086 architecture designed to incorporate pipelining? Describe the instruction queue? What are its uses and advantages? What Is The Function Of Instruction Queue In 8086 Microprocessor 8086 Pin Configuration Learn Microprocessor in simple and easy steps starting Dec 25, 2011Function of instruction queue in 8086 microprocessor. : The EU is decoding or executing an instruction which does not require use of the buses. Instruction Queue In 8086 Microprocessor Features of 8086. It has an instruction queue, which is capable of storing six instruction bytes from the memory resulting in faster processing. It was the first 16bit processor having 16bit ALU, 16bit registers, internal data bus, and 16bit external data bus resulting in faster processing. What are the multipurpose registers in 8086 microprocessor? What are the advantages of memory segmentation of 8086 bus 16 bit in 8086. Advantages of instruction queue in 8086 microprocessor. The 8086 (eighty eightysix, also called iAPX 86, or in the UK eightoheightsix) is a 16bit microprocessor chip designed by Intel between early 1976 and mid. This architecture was prominently used in the Intel 8086 microprocessor memory into a prefetch input queue. Instruction queue is used to prefetch the. The advantages of 8086 microprocessor are: 1. it can perform operation of 16 bit data at a time3. Explain the feature of pipelining and queue in 8086 when at least two locations of queue are vacant. Advantages of The Instruction Queue. It also contain 1 pointer register IP. IP contains the address of the next instruction to executed by the EU. Instruction Queue: BIU also contain an instruction queue. When the EU executes instructions, the BIU gets up to 6 bytes of the next instruction and stores them in the instruction queue and this process is called instruction prefetch. The advantages of the 8086 microprocessor was the processor wassmall enough for the individual user. What is instruction queue in 8086? Why is the size of the instruction queue in an 8086 microprocessor fixed to 6 bytes in length. Suppose an external interrupt request is made to 8086. Processor will handle the interrupt after completing the current instruction being executed (if any). Both units operate asynchronously to give the 8086 an overlapping instruction fetch and execution mechanism which is called as Pipelining. BIU contains Instruction queue. 8086 Instruction Set The 8086 instruction set consists of the following instructions: Data Transfer Instructions move, copy, load, exchange, input and output. Instruction Queue is 6 bytes in 8086, 4 bytes in 8088. The microprocessor is a general purpose programmable logic device. the 8086 is that it fetches up to six instruction bytes from memory and queue stores Instruction queue is used to. Microprocessor Advantages Disadvantages Microprocessor is defined as a silicon chip embedded with a Central Processing Unit or CPU. It is also referred to as a