• About printf
    By default serial port is the standard output device,how to change it to a controller Port0
  • about printf
    I use winbond's w77e58,which has 2 uart. I find the printf output string on uart 0 default, now I want to use uart 1, how can I do?
  • About printf
    If i have two serial port in the controller(interfaced 16c550) how to access both using printf library
  • about printf in keil
    i got a small problem. how to view the contents of varible that is displayed by printf in Uvision keil #include<reg51.h> #include<stdio.h> main() { int i; scanf("%d",&i); printf("%d",i); ...
  • about the printf library
    hi sir, how to use the printf statement in the keil.because it showing the error like "printf" is impilicitily defined. can us tell the hoe to add the pritf library file in the code.