Questions with Complete Solutions - Hamro CSIT

Write short notes in (any two):
Flags in 8085 MPU
DMA

Answered No Subject Asked on 2081 Exam

Explain the internal architecture of 8085 microprocessor with labeled block diagram.

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Explain Register Organization in 80386 microprocessor.

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Explain different addressing modes in 8085 mocroprocessor.

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Explain about memory segment and segment register in 8086 microprocessor.

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Explain different types of IO instructions. Differentiate between I/O mapped and memory mapped I/O.

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Write an ALP to convert the string “computer science” to upper case using 16 bit microprocessor.

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What do you mean by vectored interrupt? Explain maskable and non-maskable interrupts in 8085 microprocessor.

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List out the limitation of parallel communication. Explain the different operation modes of 8255A PPI.

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What is Descriptor? Explain the use of segment descriptor in physical address conversion in 80826 microprocessor.

Answered No Subject Asked on 2081 Exam

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