1.

When 8085 executes the IN instruction, in the third machine cycle, it places the _____ on the low order bus and the _____ as well as asserts the _____.

A. input port address, high order bus, \(\overline {RD} \)
B. contents of accumulator, high order bus, \(\overline{WR}\)
C. contents of accumulator, contents of register, input port
D. contents of register, accumulator, output port
Answer» B. contents of accumulator, high order bus, \(\overline{WR}\)


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