jaggedwave.c

单片机开发资料光盘-双龙-686M.zip

#include <io8515.h>       
#define uchar unsigned char
void delay(void)          
{
}
void main(void)          
{
 uchar c;
 DDRA=0xff;               
 for (;;)
   {
    PORTA=c++;               
    delay();
   } 
}