Define crossbar switching with reference to 8086?
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What happens when reset in(low) signal goes low?
Can 8259 be interfaced with 8085 via the trap pin?
Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?
What are the main differences between the 8085 and 8086 microprocessor?
What are software interrupts?
Give two ways of converting a two input NAND gate to an inverter ?
What is meant by priority of interrupt?
What is the significance of the hold and hlda pins?
Give examples for maskable interrupts?
What is an interrupt service routine?
What are tri-state devices and why they are essential in a bus oriented system?
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Explain xthl, daa, rc instructions.