SOLVE IT FAST PLZ

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

$50ms$

b$.$ The $8255$ shown in the following is configured as follows: port $A$ as output, $B$ as

input, 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 $B$ and send it to both ports A and

C$.$

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