What is the need for port?

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More 86 Family Interview Questions

Explain what is the main difference between 8085 and 8086 processors?

Which is non maskable interrupt for 8085?

What is the function of accumulator?

Explain the instruction stream queue mechanism in the 8086?

Give examples for maskable interrupts?

Which interrupts are generally used for critical events?

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

Mention interrupts pins of 8085?

Describe the (status) flag register of 8085?

Explain the different types of data transfers possible in the 8085.

what are the differences between isolated i/o and memory mapped i/o

List some features of 8051 microcontroller.

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