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In DMA, what signal does the microprocessor send to indicate that it has relinquished control of the bus?
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The instruction "XCHG" in 8085 is used to?
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What is an unconditional branch instruction?
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The instruction "DCR C" in 8085?
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Which of the following instructions rotates the contents of the accumulator left with the 7th bit moved to the carry as well as the 0th bit?
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If the result of an operation is FFH, what will be the state of the Sign Flag?
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If the accumulator contains 01000001, how will it be interpreted in ASCII?
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What is the default state of the transmission line in asynchronous communication?
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Which instruction in 8085 is used to call a subroutine unconditionally?
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How many flags are present in the flag register of the 8085 microprocessor?
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