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....
putchar works, printf not

Hello, I'm programming a OS for C167 and my problem is that the C167 does write with putchar, but when I want to write with printf it only prints the first character of the string. For example:...
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....
putchar works, printf not

Hello, I'm programming a OS for C167 and my problem is that the C167 does write with putchar, but when I want to write with printf it only prints the first character of the string. For example:...
Printf not working in PK51

I am using printf statement in my projerct using PK 51 compiler for the target P89C668. But i found some trouble in it. My code is, void main(void) { SCON = 0x50; TMOD = 0x20; TH1 = 0xFD;...