main.c

这是单片机C51典型应用设计代码

#include <intrins.h>
#include <absacc.h>

/*---------------------------------------------------------
Load code into the von Neumann memory at 0xE000.
---------------------------------------------------------*/
void load_vonNeumann_memory (void)
{
XBYTE[0xE000] = 0x02;  // LJMP 0xE000
XBYTE[0xE001] = 0xE0;
XBYTE[0xE002] = 0x00;
}

/*---------------------------------------------------------
Main C function.
---------------------------------------------------------*/
void main (void)
{
load_vonNeumann_memory ();                // Load VN memory

((void (code *) (void)) 0xE000) ();       // Call function in VN memory

while (1)                                 // Loop Forever
  {
  }
}

/*---------------------------------------------------------
---------------------------------------------------------*/