$3-$ Please inspect the given $16F877$A assembly code and circuit.

$1-$ Inspect the below given code. What this program does $(10$p$)?$

Note: Button is connected to RA$4,$ and Transistor bose to RBO

$11-$ Explain each line of code after $(10$p$)$;

$11$st p$-16$f$827$a ; list directive to define processor

#include $200F$