(a) Draw a block diagram of Intel 8086 microprocessor. Write the features of 8086 microprocessor. (b) What is the meaning of the following program…
(a) Draw a block diagram of Intel 8086 microprocessor. Write the features of 8086 microprocessor.
(b) What is the meaning of the following program status word for 8086?
| S | Z | AC | P | CY |
| 0 | 0 | 1 | 1 | 0 |
(c) Why is memory segmentation needed in 8086 microprocessor? What is the technique to generate 20-bit physical address in a 16-bit microprocessor?
(d) Why does addressing mode require in microprocessor? Describe immediate addressing mode and indexed addressing mode with examples for the 8086 microprocessor.
(e) Define Interrupt with example. If the processor speed is 1.8GHz, find the corresponding time period.
From the BCS Technical Cadre (CSE) January 2024 – 45th BCS Written (BPSC) exam, question 4 of 8.
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