timer.h

输出视频的字符的软件

/*------------------------*/
extern uint  data  timeout2; // count for timer2 interrupted
extern uchar data Rx_count;            //接收数据计数器
extern bit Rxrun_bit;             //接收数据标志，作定时用，超时接收退出
extern uchar data Rx_sum;
uchar data timeout0;    // count for timer0  interrupted