#include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <sys/io.h> #define KB_IO 0X60 #define KB_ST 0x64 #define SLEEP 50 char key(int code) { int i; int ascii_code[] = { 11, 12, 13, 14, 15, 16, 17, 18, 19...