c_asm20.c

伟福 WAVE6000 环境下MCS51 C51调用汇编例程

#include <reg51.h>
#define uchar unsigned char

/* this function define in ASM */
alien uchar get_val(uchar i);

code uchar fchar[] = {1,2,3,4,5,6,7,8,9,10,11};

main()
{
  uchar i,j;
  int arr[10];

loop:
  j = 0;
  for (i=0;i<10;i++) {
    j += fchar[i];
    arr[i] = j;
  }

  j = 0;
  for (i=0; i<10; i++){
    j+= get_val(i);
    arr[i] =j;
  }

  goto loop;
}