MCQOPTIONS
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| 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, \(\overline{WR}\) | |