The 8051 Microcontroller and Embedded

Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN
HANEL
ACCESSING CODE ROM(cont’)

Compare and contrast the following programs and discuss the advantages and disadvantages of each one.(a) #include <reg51.h>void main(void){

P1=‘H’;P1=‘E’;P1=‘L’;P1=‘L’;P1=‘O’;}

...

Short and simple, but the individual characters are embedded into the program and it mixes the code and data together