Explain xthl, daa, rc instructions.


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More 86 Family Interview Questions

How much total external data memory that can be interfaced to the 8051?

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What is the purpose of the sign flag in 8085?

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Explain data types used in microcontroller programming,

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What is the function of ale in 8085 microprocessor?

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What are the temporary registers of 8085?

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Which segment is used to store interrupt and subroutine return address registers?

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The input/output signals are related to which pins?

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What are the Interrupts available in 8051 microcontroller?

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In what way interrupts are classified in 8085?

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In 8085 which is called as high order / low order register?

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What type of interrupt is the “trap” and what does it do?

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Give truth table for a half adder, give a gate level implementation of the same?

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