#include <REG52.H>
#include <stdio.h>
void init_RS(void);
int a = -30;
int b = -12345;
long int c = 0x4A6F6E00;
char d = 'A';
long int e = 54321;
long int f = 0xAFFFFFFF;

void main(void) {
    init_RS();
    printf("a = %d;\nb = %d;\nc = %lx;\nd = %c;\ne = %ld;\nf = %lx;", a, b, c, d, e, f);
    while(1);
}

void init_RS(void) {
    SCON = 0x52;
    TMOD |= 0x20;
    TH1 = 0xFD;
    TR1 = 1;
}