sir,
Because i have using the XBYTE for particular memory location. But in this program data transfer only through accumulator register. I want data store by using particular memory location.so that i have used for XBYTE
#include<stdio.h> #include<reg51.h> #include<intrins.h> unsigned char xdata addend; unsigned char xdata augend; unsigned int xdata sum; void main() { addend = 0x55; augend = 0x11; sum = addend + augend; }