printf() function not working

hi, i compiled the sample progarm given by keil named RTX_ex1... i just included the printf() function to indicate which task running but when i debug its not printing in any of the serial terminal....
printf() function not working

hi, i compiled the sample progarm given by keil named RTX_ex1... i just included the printf() function to indicate which task running but when i debug its not printing in any of the serial terminal....
Logic MX Master 3S programming short cut can not working in Keil IDE? any solution to solve it?

Logic MX Master 3S programming short cut can not working in Keil IDE? any solution to solve it?
How the printf() function works?

How the printf() function works? I have wrote a simple program to use the c51's function printf(). as belows: void main (void) { //initial_UART: SCON = 0x50; /* SCON: mode 1, 8-bit UART, ...
How the printf() function works?

How the printf() function works? I have wrote a simple program to use the c51's function printf(). as belows: void main (void) { //initial_UART: SCON = 0x50; /* SCON: mode 1, 8-bit UART, ...