#include"AT89x52.h"
#include"math.h"
void main(void)
{
SCON=0x50;//串行口方式1,允许接受
TMOD=0x20;//定时器1定时方式2
TCON=0x40;//设定时器1开始记数
TH1=0xE8;//11.0592MHz 1200波特率
TL1=0xE8;T1=1;
TR1=1;//启动定时器
while(1)
{
}
}
printf("Hello World!\n");//显示Hello world
compiling Text1.c...
TEXT1.C(1): warning C500: LICENSE ERROR (R208: RENEW LICENSE ID CODE (LIC))
TEXT1.C(19): error C141: syntax error near '<string>'
Text1.c - 1 Error(s), 1 Warning(s).