plz query

sir in my program xdata initialize strating address from 0x20.These external data equalize to some other variable. The example is unsigned char xdata Dis_data[54] _at_ 0x0200; M_data = xdata (0x200...
plz query

sir in my program xdata initialize strating address from 0x20.These external data equalize to some other variable. The example is unsigned char xdata Dis_data[54] _at_ 0x0200; M_data = xdata (0x200...
plz query this program

#include<stdio.h> #include<reg52.h> #define XBYTE ((unsigned char xdata*) 0 unsigned char dummy = 0x55; bit bitValue; void main (void) { bitValue = dummy & 0x40; %% XBYTE [0x1234] = 0x55;...
plz query this program

#include<stdio.h> #include<reg52.h> #define XBYTE ((unsigned char volatile xdata*) 0 unsigned char dummy = 0x55; bit bitValue; void main (void) { bitValue = dummy & 0x40; XBYTE[0x1234]= 0x55; return;...
plz query this program

#include <At89x52.h> /* special function register declarations */ #include <stdio.h> /* prototype declarations for I/O functions */ void main (void) { /*---------------------------------------...