#include <stdio.h>
#include <conio.h>
void main() {
    char far *uk;
    char b;
    int i, mas[2];
    uk=(char far *)0xF000FFFE;
    b = *uk;
    clrscr();
    for (i=1;i>=0;i--) {
        mas[i] = b%4;
        b/=4;
    }
    char mas2[2];
    for (i=0;i<2;i++){
    switch (mas[i])
    {
    case 0: mas2[i]='0'; break;
    case 1: mas2[i]='1'; break;
    case 2: mas2[i]='2'; break;
    case 3: mas2[i]='3'; break;
    case 4: mas2[i]='4'; break;
    case 5: mas2[i]='5'; break;
    case 6: mas2[i]='6'; break;
    case 7: mas2[i]='7'; break;
    case 8: mas2[i]='8'; break;
    case 9: mas2[i]='9'; break;
    case 10: mas2[i]='A'; break;
    case 11: mas2[i]='B'; break;
    case 12: mas2[i]='C'; break;
    case 13: mas2[i]='D'; break;
    case 14: mas2[i]='E'; break;
    case 15: mas2[i]='F'; break;
    default: mas2[i]='X';
    }
    }
    printf("PC type in HEX: ");
    for(i=0;i<2;i++)
    {
        printf("%c",mas2[i]);
    }
    printf("h");
}