#include #include "serial.h" #include "print.h" unsigned char __xdata * volatile sif; void main(void) { volatile unsigned int i; __code char *p= (__code char *)0; sif= (unsigned char __xdata *)0xffff; serial_init(19200); for (i= 1; i<0x4000; i++) { print_cx(p[i]); putchar('\n'); } * (char __idata *) 0 = * (char __xdata *) 0xfffe; *sif= 's'; }