Timer 0 Mode 1 timer 1 Mode 1 digital tube and LED

# Include <reg52.h>
# Define uchar unsigned char
# Define uint unsigned int
Sbit Dula = P2 ^ 6;
Sbit wela = P2 ^ 7;
Sbit led1 = p1 ^ 0;
Uchar code table [] =
{
0x3f, 0x06, 0x5b, 0x4f, 0x66,
0x6d, 0x7d, 0x07, 0x7f, 0x6f,
0x77, 0x7c, 0x39, 0x5e, 0x79,0x71
};
Void delayms (uint );
Void display (uchar, uchar );
Uchar num, num1, num2, Shi, GE;
Void main ()
{
Tmod = 0x01; // set the timer 0 and 1 as the working mode 1 (00010001)
Th0 = (65536-45872)/256; // Initial Value
Tl0 = (65536-45872) % 256;
Th1 = (65536-45872)/256; // Initial Value
TL1 = (65536-45872) % 256;
Ea = 1;
Et0 = 1;
ET1 = 1;
Tr0 = 1;
Tr1 = 1;
While (1)
{
Display (Shi, Ge );
}
}


Void display (uchar Shi, uchar Ge)
{
Dula = 1;
P0 = table [Shi];
Dula = 0;
Wela = 1;
P0 = 0xfe;
Wela = 0;
Delayms (5 );

Dula = 1;
P0 = table [Ge];
Dula = 0;
Wela = 1;
P0 = 0xfd;
Wela = 0;
Delayms (5 );

}


Void delayms (uint XMS)
{
Uint I, J;
For (I = XMS; I> 0; I --)
For (j = 110; j> 0; j --);
}


Void t0_time () interrupt 1
{
Th0 = (65536-45872)/256; // reinstall the Initial Value
Tl0 = (65536-45872) % 256;
Num1 ++;
If (num1 = 4) // if it reaches 4 times, the time of MS is reached.
{
Num1 = 0; // then, num1 clears 0 and counts four times again.
Led1 = ~ Led1; // reverse the led state
}
}


Void t1_time () interrupt 3
{
Th1 = (65536-45872)/256; // reinstall the Initial Value
TL1 = (65536-45872) % 256;
Num2 ++;
If (num2 = 200) // if it reaches 20 times, the time from 1 second
{
Num2 = 0; // clear 0, then time
Num ++;
If (num = 60) // 0 to 60
Num = 0;
Shi = num/10;
GE = num % 10;
}
}