I am using Keil uv2 to program my AT89C51 and although the UART is working just fine in Simulation but in real circuit its not working i donno why .... cuz there are just ASCII code in the Hyper term but it was suppose to be "Hello to MCU " so could any one plese help me ..... any help is appreciable well my id is sirfrajput@hotmail.com
why don't you try this type of loop for input.
char InputfromSerial (void) { while(!RI); RI=0; i=SBUF; return i; }
why don't you try this type of loop for input. and make everything come to a screeching halt when no input arrives.
see a psychriatist aboy your interruptifobia
Erik