PIC定时器中断语法错误求解

void interrupt time0_Isr()

{

if (TMR0IF == 1)

{

TMR0IF =0;

TMR0H = 0xEC;                              //定时器赋初值

TMR0L = 0x78;

time0_2ms = 1;

if (++count_20ms == 10)

{

count_20ms = 0;

time0_20ms = 1;

}

if (++count_3s == 1500)

{

count_3s = 0;

time0_3s = 1;

}

}

}