If the switch S7 of the input PORT0 connected to the data line D7 is at logic 1 and the other switches are at logic 0, specify the contents of the accumulator when the instruction IN PORT0 is executed.
Specify the register contents and the flag status as the following instructions are executed.
Specify the register contents and the flag status as the following instructions are executed.
Specify the register contents and the flag status as the following instructions are executed
What is the output at PORT1 when the following instructions are executed?
Sample Solution