Answer Posted / yasmeen sultana

immediate addressing mode operand is always the data
for ex mov ax,60h

Explain the differences between the nmi and intr

1185

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How can interrupts be classified in the 8086?

1186

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Define bit, byte and word.

1389

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Device density on a microprocessor/chip?

1125

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Define psp?

1055

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What is the purpose of data moving instructions? Name any two such instructions?

1049

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Explain maskable and non maskable interrupts?

1158

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Does 8085 have serial i/o control?

1054

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Can you tell how many pins are there in 8085 Microprocessor?

999

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What is 8255?

1073

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Which register handles the arithmetic operations in the 8085?

983

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What is the significance of the nmi pin in the 8086?

1016

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What type of interrupts are used for critical events and why?

1080

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Explain the pointers and index group of registers

1123

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What is the width of data bus?

1048

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