声明变量的时候如果在main里面就出错，在外面就编译通过，这是为什么列······

chwwdnop · 发表于 2013-6-1 21:17:38

#include <hidef.h>    /* common defines and macros */
#include "derivative.h"    /* derivative-specific definitions */
#include "MC9S12XS128.h"
#include "main_asm.h" /* interface to the assembly module */
#define uint unsigned int
#define uchar unsigned char
int* ptr;
int c;
word a;
dword b;

void MCU_init(void); /* Device initialization function declaration */

void main(void)
{
  //MCU_init(); /* call Device Initialization */
  /* put your own code here */

  ptr=(int *)0x2ffa;
  *ptr=0xaa55;
a=0x01;
  b=0x01;
c=0x01;

//asm_main(); /* call the assembly function */

  for(;;)
  {
/* _FEED_COP(); by default, COP is disabled with device init. When enabling, also reset the watchdog. */
  } /* loop forever */
  /* please make sure that you never leave main */
}