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When is the LOCK prefix used often?
what is logical address?
Give example for non-maskable interrupts?
Define crossbar switching with reference to 8086?
What is the purpose of the biu in the 8086?
Explain data types used in microcontroller programming,
Explain in steps what happens when an interrupt occurs?
What is the purpose of the sign flag in 8085?
How many bits microprocessor was first developed?
Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?
What happens when reset in(low) signal goes low?
How the register in the 8086 are grouped together?
What is 8251?
Why is the address bus in the 8085 tri-stated and unidirectional?
What type of interrupts are used for critical events and why?