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If the port A, B, C address of 8255 IC are 0400H, 0402H, 0406H and its are configured port A is an output port, ports
If the port A, B, C address of 8255 IC are 0400H, 0402H, 0406H and its are configured port A is an output port, ports B and C are input ports, and all three ports are configured for mode 0 operation. Construct a program that will input the contents of ports B and C, AND them together, and output the results to port A
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