a$.$ Develop a time delay procedure for the $3\mathrm{.}0GHz$ Pentium$-$Core$2$ that wat $50ms$

b$.$ The $8255$ shown in the following is configured as follows. port $A$ as input output, and port $C($low and high$)$ as output.

Find the port addresses assigned to $A,B,C$ and the control register

Find the control byte $($word$)$ for this configuration

Program the ports to input data from port A and send it to both ports C$.$

Hint you can use delay in $($a$)$ if needed