Answer Posted / avinash rajbhar

1.direct addressing mode
2.indirect addressing mode
3.immediate addressing mode
4.implicit addressing mode
5.impliedaddressing mode

What are the conditions under which the eu enter into the wait mode?

1167

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In which T-state does the CPU sends the address o memory or I/O and the ALE signal for Demultiplexing

1524

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What are the different types of arithmetic operations that can be performed by the 8085 microprocessor?

1192

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List out the features of 8051 microcontroller?

1235

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Name the unit that controls the sequential execution of instructions?

1050

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What is fetch and execute cycle?

1141

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Write a program that will store the contents of an accumulator and flag register at locations 2000h and 2001h.

883

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What are the temporary registers of 8085?

1005

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How are time delays calculated in the 8085?

1063

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What does a microprocessor mean? What all does a microprocessor comprise of?

1054

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What is the purpose of the ale pin?

1114

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Write the flags of 8086?

972

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why 8085 processor is called an 8 bit processor?

1034

---

What is 8051 microcontroller ?

1130

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Differentiate between hardware and software interrupts and state examples for both?

967

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